Analyzing the synthesis route of 271-29-4

The chemical industry reduces the impact on the environment during synthesis 271-29-4, I believe this compound will play a more active role in future production and life.

Related Products of 271-29-4, With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.271-29-4, name is 1H-Pyrrolo[2,3-c]pyridine, molecular formula is C7H6N2, molecular weight is 118.14, as common compound, the synthetic route is as follows.

To a solution of 1H-pyrrolo[2,3-c]pyridine (1 g, 8.47 mmol) in H2S04 (5 mL) was added 69% HNO3 (533 mg, 8.47 mmol) at 0 C. After stirred at 0 C for 2 hrs, the reaction mixture was allowed to warm to room temperature and stirred overnight. The mixture was then poured into H20 (100 mL) and basified by NaOH powder to pH> 7. Then the mixture was extracted by EA (100 mL x3), dried over anhydrous Na2SO4, and evaporated in vacuum to afford 3-nitro-1H- pyrrolo[2,3-c]pyridine (690 mg, 50%) as a yellow solid. ?H NIVIR (400 IVIHz, DMSO-d6): oe = 8.94 (s, 1H), 8.85 (s, 1H), 8.44 (d, J= 5.2 Hz, 1H), 8.02 (dd, J= 5.6, 1.2 Hz, 1H). MS: m/z 164.0 (M+H).

The chemical industry reduces the impact on the environment during synthesis 271-29-4, I believe this compound will play a more active role in future production and life.

Reference:
Patent; SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE; GARDELL, Stephen; PINKERTON, Anthony B.; SERGIENKO, Eduard; SESSIONS, Hampton; (428 pag.)WO2018/132372; (2018); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem