The origin of a common compound about 51-17-2

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 51-17-2.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 51-17-2, name is 1H-Benzo[d]imidazole, This compound has unique chemical properties. The synthetic route is as follows., HPLC of Formula: C7H6N2

To a stirred solution of 1H-benzo[d]imidazole (2 g, 16.94 mmol) in acetic acid (25 mL) under an inert atmosphere was added 10% Pd/C (50% wet, 600 mg) at room temperature. The reaction mixture was stirred at 90-95 C. under a hydrogen atmosphere (75 PSI) for 24 h. After consumption of starting material (by TLC), the reaction mixture was filtered through a pad of celite and the pad was washed with EtOAc (100 mL). The filtrate was basified with saturated sodium bicarbonate solution (100 mL) and extracted with EtOAc (2*100 mL). The combined organic extracts were dried over anhydrous Na2SO4 and concentrated under reduced pressure to obtain 4,5,6,7-tetrahydro-1H-benzo[d]imidazole (800 mg, 6.55 mmol, 40%) as an off white solid. 1H NMR (400 MHz, DMSO-d6): delta 11.52 (brs, 1H), 7.35 (s, 1H), 2.45 (brs, 4H), 1.74-1.67 (m, 4H)

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 51-17-2.

Reference:
Patent; Viamet Pharmaceuticals (NC), Inc.; Sparks, Steven; Yates, Christopher M.; Shaver, Sammy R.; (93 pag.)US2018/186773; (2018); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem