Extracurricular laboratory: Synthetic route of 22990-19-8

22990-19-8, As the rapid development of chemical substances, we look forward to future research findings about 22990-19-8

1-Phenyl-1,2,3,4-tetrahydroisoquinoline, cas is 22990-19-8, it is a common heterocyclic compound, the tetrahydroisoquinoline compound, its synthesis route is as follows.

REFERENCE EXAMPLE 1 To a 130 ml dichloromethane solution containing 6.28 g of 1-phenyl-1,2,3,4-tetrahydroisoquinoline and 3.34 g of triethylamine, 3.1 ml of ethyl chloroformate was added dropwise under ice-cooling, followed by stirring at room temperature overnight. The reaction solution was washed successively with water, 1N hydrochloric acid, water and brine and then dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure, thereby 10.58 g of ethyl 1-phenyl-1,2,3,4-tetrahydro-2-isoquinolinecarboxylate was obtained as pale yellow oil. Infrared absorption spectrum numax(neat)cm-1: 1700, 1430, 1296, 1230, 1122. Nuclear magnetic resonance spectrum (CDCl3, TMS internal standard); delta: 1.29 (3H, t, J=7.3 Hz), 2.75-3.45 (3H, m), 3.90-4.40 (1H, m), 4.21 (2H, q, J=7.3 Hz), 6.38 (1H, s), 6.95-7.45 (9H, m).

22990-19-8, As the rapid development of chemical substances, we look forward to future research findings about 22990-19-8

Reference£º
Patent; Yamanouchi Pharmaceutical Co., Ltd.; US6017927; (2000); A;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem