Category: imidazoles-derivatives

Anselmi, Silvia; Liu, Siyu; Kim, Seong-Heun; Barry, Sarah M.; Moody, Thomas S.; Castagnolo, Daniele published an article in 2021, the title of the article was A mild and chemoselective CALB biocatalysed synthesis of sulfoxides exploiting the dual role of AcOEt as solvent and reagent.Related Products of 73590-85-9 And the article contains the following content:

A mild, chemoselective and sustainable CALB-biocatalyzed sulfoxidation of sulfides using AcOEt with a dual role of more environmentally friendly reaction solvent and enzyme substrate is reported. A series of sulfoxides Ar(CH2)nS(O)R [Ar = Ph, 4-MeC6H4, 2-ClC6H4, etc., R = Me, Et, n-Pr, etc., n = 0, 1], including the drug omeprazole, were synthesized in high yields and with excellent E-factors. The experimental process involved the reaction of 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]thio]benzimidazole(cas: 73590-85-9).Related Products of 73590-85-9

The Article related to sulfoxide green preparation chemoselective candida antarctica lipase b catalyst, sulfide sulfoxidation candida antarctica lipase b biocatalyst, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Sulfoxides and Sulfones and other aspects.Related Products of 73590-85-9

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Zhang, Xu; Zhou, Rui; Qi, Zhengyuan; Chen, Liping; Yu, Lei published an article in 2022, the title of the article was PhSe(O)OH/Al(NO3)3-Catalyzed selectivity controllable oxidation of sulphide owing to the synergistic effect of Se, Al3+ and nitrate.Application of 73590-85-9 And the article contains the following content:

Selective oxidation of sulfides to produce sulfoxides or sulfones is a key technique in industry. In this paper, authors found that the reaction could be catalyzed by a PhSe(O)OH/Al(NO3)3 system in ethanol under mild conditions using H2O2 as the green oxidant. Interestingly, the reaction selectivity could be controlled by adjusting the employed H2O2 amount, affording a potentially applicable method for large scale productions. The synergistic effect of Se, Al3+ and nitrate is the key factor for the reaction. The experimental process involved the reaction of 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]thio]benzimidazole(cas: 73590-85-9).Application of 73590-85-9

The Article related to sulfoxide sulfone preparation phenylseleninic acid aluminum nitrate catalyst, sulfide selective oxidation hydrogen peroxide green oxidant, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Sulfoxides and Sulfones and other aspects.Application of 73590-85-9

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Dai, Wen; Li, Guosong; Wang, Lianyue; Chen, Bo; Shang, Sensen; Lv, Ying; Gao, Shuang published an article in 2014, the title of the article was Enantioselective oxidation of sulfides with H2O2 catalyzed by a pre-formed manganese complex.Safety of 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]thio]benzimidazole And the article contains the following content:

A variety of sulfide substrates e.g., aryl alkyl, aryl benzyl, cyclic sulfides were oxidized to form their chiral sulfoxides in high yields (up to 95%) and excellent enantioselectivities (>99% ee) in presence of H2O2, pre-formed Mn complex and catalytic amount of adamantoic acid in CH3CN/isopropanol. This synthetic process was environment friendly and the practical utility of the method was demonstrated by the synthesis of esomeprazole and albendazole sulfoxide (ABZO). The experimental process involved the reaction of 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]thio]benzimidazole(cas: 73590-85-9).Safety of 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]thio]benzimidazole

The Article related to sulfide manganese complex carboxylic acid catalyst enantioselective oxidation, sulfoxide preparation green chem, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Sulfoxides and Sulfones and other aspects.Safety of 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]thio]benzimidazole

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Misztal, Tomasz; Kowalczyk, Pawel; Mlotkowska, Patrycja; Marciniak, Elzbieta published an article in 2020, the title of the article was The effect of allopregnanolone on enzymatic activity of the DNA base excision repair pathway in the sheep hippocampus and amygdala under natural and stressful conditions.Reference of Imidazo[1,2-c]pyrimidin-5(6H)-one And the article contains the following content:

The neurosteroid allopregnanolone (AL) has many beneficial functions in the brain. This study tested the hypothesis that AL administered for three days into the third brain ventricle would affect the enzymic activity of the DNA base excision repair (BER) pathway in the hippocampal CA1 and CA3 fields and the central amygdala in luteal-phase sheep under both natural and stressful conditions. Acute stressful stimuli, including isolation and partial movement restriction, were used on the last day of infusion. The results showed that stressful stimuli increased N-methylpurine DNA glycosylase (MPG), thymine DNA glycosylase (TDG), 8-oxoguanine glycosylase (OGG1), and AP-endonuclease 1 (APE1) mRNA expression, as well as repair activities for 1,N6 -ethenoadenine (蔚A), 3,N4 -ethenocytosine (蔚C), and 8-oxoguanine (8-oxoG) compared to controls. The stimulated events were lower in stressed and AL-treated sheep compared to sheep that were only stressed (except MPG mRNA expression in the CA1 and amygdala, as well as TDG mRNA expression in the CA1). AL alone reduced mRNA expression of all DNA repair enzymes (except TDG in the amygdala) relative to controls and other groups. DNA repair activities varied depending on the tissue-AL alone stimulated the excision of 蔚A in the amygdala, 蔚C in the CA3 and amygdala, and 8-oxoG in all tissues studied compared to controls. However, the excision efficiency of lesioned bases in the AL group was lower than in the stressed and stressed and AL-treated groups, with the exception of 蔚A in the amygdala. In conclusion, the presented modulating effect of AL on the synthesis of BER pathway enzymes and their repair capacity, both under natural and stressful conditions, indicates another functional role of this neurosteroid in brain structures. The experimental process involved the reaction of Imidazo[1,2-c]pyrimidin-5(6H)-one(cas: 55662-66-3).Reference of Imidazo[1,2-c]pyrimidin-5(6H)-one

The Article related to allopregnanolone neuroprotectant dna base excision repair psychol stress, dna glycosylases, allopregnanolone, amygdala, base excision repair, hippocampus, stress, Pharmacology: Effects Of Nervous System- and Behavior-Affecting Drugs and Neuromuscular Agents and other aspects.Reference of Imidazo[1,2-c]pyrimidin-5(6H)-one

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

On April 17, 1986, Kern, Otto; Wilhelm, Franz published a patent.Safety of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride The title of the patent was Sedative. And the patent contained the following:

2-[(2-Bromo-6-fluorophenyl)imino]imidazolidine and its salts are veterinary sedatives with analgesic and bradycardiac activity. The experimental process involved the reaction of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride(cas: 65896-14-2).Safety of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride

The Article related to bromofluorophenyliminoimidazolidine sedative analgesic, imidazolidine bromofluorophenylimino sedative analgesic, bradycardiac bromofluorophenyliminoimidazolidine, Pharmacology: Effects Of Nervous System- and Behavior-Affecting Drugs and Neuromuscular Agents and other aspects.Safety of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

On December 31, 2013, Ringer, S. K.; Schwarzwald, C. C.; Portier, K.; Mauch, J.; Ritter, A.; Bettschart-Wolfensberger, R. published an article.Quality Control of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride The title of the article was Blood glucose, acid-base and electrolyte changes during loading doses of alpha2-adrenergic agonists followed by constant rate infusions in horses. And the article contained the following:

The aim of the present study was to investigate changes in blood glucose concentration ([Glu]B), acid-base status and electrolyte concentrations during constant rate infusions (CRI) of two alpha2-adrenergic agonists in seven horses treated in a blinded, randomized, crossover design with xylazine or romifidine. An i.v. (IV) bolus of xylazine (1 mg/kg) or romifidine (80 渭g/kg) was administered followed by an IV CRI of xylazine (0.69 mg/kg/h) or romifidine (30 渭g/kg/h) for 2 h. Blood samples were collected from the pulmonary artery before and after loading doses, during the CRI, and for 1 h after discontinuing drugs.Blood glucose, base excess (BE), pH, partial pressure of carbon dioxide (PvCO2), strong ion difference (SIDest) and bicarbonate concentration ([HCO3std-]B) increased significantly during the CRI with both alpha2-adrenergic agonists. Chloride concentration ([Cl-]B) and anion-gap (AG) decreased significantly compared to baseline. The decrease in sodium concentration ([Na+]B) was only significant with xylazine. From 1 h after starting the CRI onwards, [Glu]B was significantly higher with romifidine compared to xylazine. Except [Glu]B, SIDest, and PvCO2, all variables returned to normal values 1 h after discontinuing xylazine. After stopping romifidine, all variables except pH remained altered for at least 1 h.It was concluded that loading doses of alpha2-adrenergic agonists followed by CRIs produce [Glu]B, acid-base and electrolyte changes. The clin. significance of the reported changes remains to be investigated and absolute values should be interpreted with caution, as fluid boli were used for cardiac output measurements, but may become important during prolonged infusion and in critically ill patients. The experimental process involved the reaction of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride(cas: 65896-14-2).Quality Control of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride

The Article related to anesthetic adrenergic agonist glucose base excess electrolyte horse, acid-base, electrolytes, glucose, romifidine, xylazine, Pharmacology: Effects Of Nervous System- and Behavior-Affecting Drugs and Neuromuscular Agents and other aspects.Quality Control of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

On May 31, 2009, Schauvliege, Stijn; Van den Eede, Annelies; Duchateau, Luc; Pille, Frederik; Vlaminck, Lieven; Gasthuys, Frank published an article.Recommanded Product: 65896-14-2 The title of the article was Comparison between lithium dilution and pulse contour analysis techniques for cardiac output measurement in isoflurane anaesthetized ponies: influence of different inotropic drugs. And the article contained the following:

Objective: To compare cardiac output (Q虈t) measurements using lithium dilution (LiDCO) and pulse contour anal. (PulseCO) techniques in isoflurane-anesthetized ponies before and during the administration of different inotropic/vasoactive drugs. Study design: Prospective randomized exptl. cross-over trial. Animals: Six ponies aged 5.0 卤 1.6 (4-6.5) years and weighing 286 卤 53 (212-368) kg. Methods: After sedation (romifidine) and induction (midazolam + ketamine), anesthesia was maintained with isoflurane in oxygen. After 90 min (= T0), one of four treatments was administered: saline 0.1 mL kg-1 (S), enoximone 0.5 mg kg-1 IV (E), enoximone followed by dobutamine (0.5 渭g kg-1 minute-1 for 120 min) (ED) or enoximone followed by a calcium chloride infusion (0.5 mg kg-1 minute-1 for 10 min) (EC). Data were recorded for 120 min after T0. The PulseCO (recorded from carotid artery) was calibrated before T0, no further recalibrations were performed. Q虈t was determined with LiDCO (Q虈tLiDCO) and PulseCO (Q虈tPulseCO) simultaneously at T5, T10, T20, T40, T60, T80, T100 and T120. Systemic vascular resistance (SVRLiDCO and SVRPulseCO) were calculated Results: In the saline group, Q虈tPulseCO was 4.9 卤 12.3% lower than LiDCO (p < 0.01), whereas SVRPulseCO was 6.9 卤 14.4% higher than SVRLiDCO (p < 0.01). These differences increased over time (mean 卤 SEM), Q虈t by 0.06 卤 0.03% minute-1 (p = 0.042) and SVR by 0.08 卤 0.03% minute-1 (p = 0.018). Q虈tPulseCO was higher than Q虈tLiDCO in the EC group (1.8 卤 23.3%), but lower than Q虈tLiDCO in groups E (-11.7 卤 20.4%) and ED (-10.0 卤 25.9%) (significant difference between treatments, p < 0.01). The differences in SVR in groups E (20.4 卤 32.0%) and ED (20.7 卤 35.3%) were significantly higher than in groups S (6.9 卤 14.4%) and EC (3.1 卤 22.2%) (p < 0.01). Conclusions and clin. relevance: Pulse contour anal. values deviated significantly from LiDCO measurements in isoflurane-anesthetized ponies. The experimental process involved the reaction of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride(cas: 65896-14-2).Recommanded Product: 65896-14-2

The Article related to lithium dilution pulse contour analysis cardiac output anesthetic isoflo, inotropic vasoactive enoximone dobutamine mayne, Pharmacology: Effects Of Nervous System- and Behavior-Affecting Drugs and Neuromuscular Agents and other aspects.Recommanded Product: 65896-14-2

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

On September 30, 2014, Marly, Charlotte; Bettschart-Wolfensberger, Regula; Nussbaumer, Paeivi; Moine, Sebastien; Ringer, Simone K. published an article.Computed Properties of 65896-14-2 The title of the article was Evaluation of a romifidine constant rate infusion protocol with or without butorphanol for dentistry and ophthalmologic procedures in standing horses. And the article contained the following:

Objective : To compare the clin. usefulness of constant rate infusion (CRI) protocols of romifidine with or without butorphanol for sedation of horses. Study design : Prospective ‘blinded’ controlled trial using block randomization. Animals : Forty healthy Freiberger stallions. Methods : The horses received either i.v. (IV) romifidine (loading dose: 80 渭g kg-1; infusion: 30 渭g kg-1 hour-1) (treatment R,n = 20) or romifidine combined with butorphanol (romifidine loading: 80 渭g kg-1; infusion: 29 渭g kg-1 hour-1, and butorphanol loading: 18 渭g kg-1; infusion: 25 渭g kg-1 hour-1) (treatment RB,n = 20). Twenty-one horses underwent dentistry and ophthalmic procedures, while 19 horses underwent only ophthalmol. procedure and buccal examination During the procedure, physiol. parameters and occurrence of head/muzzle shaking or twitching and forward movement were recorded. Whenever sedation was insufficient, addnl. romifidine (20 渭g kg-1) was administered IV. Recovery time was evaluated by assessing head height above ground. At the end of the procedure, overall quality of sedation for the procedure was scored by the dentist and anesthetist using a visual analog scale. Statistical analyses used two-way anova or linear mixed models as relevant. Results : Sedation quality scores as assessed by the anesthetist were R: median 7.55, range: 4.9-9.0 cm, RB: 8.8, 4.7-10.0 cm, and by the dentist R: 6.6, 3.0-8.2 cm, RB: 7.9, 6.6-8.8 cm. Horses receiving RB showed clin. more effective sedation as demonstrated by fewer poor scores and a tendency to reduced addnl. drug requirements. More horses showed forward movement and head shaking in treatment RB than treatment R. Three horses (two RB, one R) had symptoms of colic following sedation. Conclusions and clin. relevance : The described protocols provide effective sedation under clin. conditions but for dentistry procedures, the addition of butorphanol is advantageous. The experimental process involved the reaction of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride(cas: 65896-14-2).Computed Properties of 65896-14-2

The Article related to sedivet alvegesic sedative analgesic sedation horse, butorphanol, constant rate infusion, horse, romifidine, sedation, Pharmacology: Effects Of Nervous System- and Behavior-Affecting Drugs and Neuromuscular Agents and other aspects.Computed Properties of 65896-14-2

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

On July 31, 2012, Pohl, Virginia H.; Carregaro, Adriano B.; Lopes, Carlize; Gehrcke, Martielo I.; Muller, Daniel C. M.; Garlet, Clarissa D. published an article.Formula: C9H10BrClFN3 The title of the article was Epidural anesthesia and postoperatory analgesia with alpha-2 adrenergic agonists and lidocaine for ovariohysterectomy in bitches. And the article contained the following:

The aim of this study was to determine the viability and cardiorespiratory effects of the association of epidural alpha-2 adrenergic agonists and lidocaine for ovariohysterectomy (OH) in bitches. Forty-two bitches were spayed under epidural anesthesia with 2.5 mg/kg body weight (BW) of 1% lidocaine with adrenaline (CON) or in association with 0.25 mg/kg BW of xylazine (XYL), 10 渭g/kg BW of romifidine (ROM), 30 渭g/kg BW of detomidine (DET), 2 渭g/kg BW of dexmedetomidine (DEX), or 5 渭g/kg BW of clonidine (CLO). Heart rate (HR), respiratory rate (fR) and arterial pressures were monitored immediately before and every 10 min after the epidural procedure. Blood gas and pH anal. were done before, and at 30 and 60 min after the epidural procedure. Animals were submitted to isoflurane anesthesia if they presented a slightest sign of discomfort during the procedure. Time of sensory epidural block and postoperative analgesia were evaluated. All animals in CON and DEX, 5 animals in ROM and CLO, 4 animals in XYL, and 3 in DET required supplementary isoflurane. All groups, except CLO, showed a decrease in HR. There was an increase in arterial pressures in all groups. Postoperative analgesia lasted the longest in XYL. None of the protocols were totally efficient to perform the complete procedure of OH; however, xylazine provided longer postoperative analgesia than the others. The experimental process involved the reaction of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride(cas: 65896-14-2).Formula: C9H10BrClFN3

The Article related to analgesia analgesic alpha2 adrenergic agonist lidocaine canis, epidural anesthesia ovariohysterectomy surgery, Pharmacology: Effects Of Nervous System- and Behavior-Affecting Drugs and Neuromuscular Agents and other aspects.Formula: C9H10BrClFN3

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

On March 31, 2009, Portier, Karine G.; Jaillardon, Laetitia; Leece, Elizabeth A.; Walsh, Catherine M. published an article.Synthetic Route of 65896-14-2 The title of the article was Castration of horses under total intravenous anaesthesia: analgesic effects of lidocaine. And the article contained the following:

Objective: To evaluate the effects of local anesthesia with lidocaine for castration of horses under i.v. anesthesia. Study design: Prospective, randomized, blinded clin. trial. Animals: Fifteen equidae, scheduled to undergo castration under total i.v. anesthesia, were randomly distributed in two groups. One group received lidocaine injections (group L: two ponies, four horses, two donkeys) and the other received saline (group S: two ponies, three horses, two donkeys). Methods: Behavior, heart rate (HR) and respiratory rate (fR) were evaluated prior to anesthesia. Body mass was measured using an electronic scale and testicular volumes were estimated The animals were anesthetized with acepromazine i.m. and romifidine i.v. followed 10 min later by ketamine. Following romifidine administration lidocaine or saline was administered s.c. along the incision line and by intratesticular and intrafunicular injection. Based on clin. observations (movement, fR, and cranial nerve reflexes) incremental i.v. doses of ketamine and romifidine were administered. HR, fR, oscillometric mean arterial blood pressure (MAP), duration of surgery, movement and addnl. doses were recorded. Surgical conditions were assessed using a visual analog scale (VAS) and a simple descriptive scale (SDS). Recovery was assessed by two assistants, unaware of treatment, acting sep. using a VAS and a SDS. Group means were compared using Mann-Whitney and Wilcoxon tests and the Kruskal-Wallis signed rank test for matched pairs used to compare groups at different points (p < 0.05). Results: The number (median, range) of incremental doses (4 [1-5] compared to 1.5 [1-4]) and movements (1 [1-5] compared to 0 [0-1]) were higher (p = 0.01 for both) in the control group than in the lidocaine group. Groups were similar for other recorded variables. Conclusions and clin. relevance: These results show the effectiveness of lidocaine used as a local anesthetic adjunct to i.v. anesthesia in horses undergoing castration. The experimental process involved the reaction of N-(2-Bromo-6-fluorophenyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride(cas: 65896-14-2).Synthetic Route of 65896-14-2

The Article related to analgesic lurocaine total intravenous anesthesia calmivet sedivet chlorketam castration, Pharmacology: Effects Of Nervous System- and Behavior-Affecting Drugs and Neuromuscular Agents and other aspects.Synthetic Route of 65896-14-2

Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem