Extracurricular laboratory: Synthetic route of 42923-79-5

42923-79-5, As the rapid development of chemical substances, we look forward to future research findings about 42923-79-5

7-Nitro-1,2,3,4-tetrahydroisoquinoline, cas is 42923-79-5, it is a common heterocyclic compound, the tetrahydroisoquinoline compound, its synthesis route is as follows.

1. To the mixture of 1 (4 g, 22.5 mmol) in sat. aq. NaHCC>3 (50 mL) and THF (50 mL) was added BOC2O (5.63 g, 25.8 mmol) and the resulting mixture was stirred at RT for 16 h. The mixture was concentrated and the residue was extracted with EtOAc, and the combined organic phase was washed with brine, dried over Na2S04, filtered, concentrated and purified by chromatography on silica gel to give 2 (5.8 g, 93.5% yield) as a brown solid. MS (ESI): mass calcd. for Ci4H18N204 278.31, m/z found 301.0 [M+Na]+.

42923-79-5, As the rapid development of chemical substances, we look forward to future research findings about 42923-79-5

Reference£º
Patent; FORGE LIFE SCIENCE, LLC; REMISZEWSKI, Stacy; CHIANG, Lillian W.; MURPHY, Eain Anthony; KAYSER, Frank; SUN, Qun; FINK, Sarah Jocelyn; (128 pag.)WO2019/79519; (2019); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem