Some tips on 6-Bromo-1,2,3,4-tetrahydroisoquinoline

With the complex challenges of chemical substances, we look forward to future research findings about 226942-29-6,belong tetrahydroisoquinoline compound

As a common heterocyclic compound, it belongs to tetrahydroisoquinoline compound, name is 6-Bromo-1,2,3,4-tetrahydroisoquinoline, and cas is 226942-29-6, its synthesis route is as follows.,226942-29-6

Boc2O (3.52 g, 16.14 mmol) was added to a solution of 6-bromo-1,2,3,4-tetrahydroisoquinoline (3.26 g, 15.37 mmol) in THF (45 mL) at room temperature, and the mixture was stirred at room temperature for 15 hr. The reaction mixture was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (solvent gradient; 0?8% ethyl acetate/hexane) to give tert-butyl 6-bromo-3,4-dihydroisoquinoline-2(1H)-carboxylate (5.05 g, 16.18 mmol, quant.) as a colorless oil. 1H NMR (300 MHz, CDCl3):delta 1.49(9H,s), 2.80(2H,t,J=5.9 Hz), 3.62(2H,t,J=5.9 Hz), 4.51(2H,s), 6.97(1H,d,J=8.7 Hz), 7.28-7.32(2H,m).

With the complex challenges of chemical substances, we look forward to future research findings about 226942-29-6,belong tetrahydroisoquinoline compound

Reference£º
Patent; Takeda Pharmaceutical Company Limited; YAMAMOTO, Satoshi; SHIRAI, Junya; ODA, Tsuneo; IMADA, Takashi; KONO, Mitsunori; SATO, Ayumu; TOMATA, Yoshihide; OCHIDA, Atsuko; ISHII, Naoki; SASAKI, Yusuke; FUKASE, Yoshiyuki; YUKAWA, Tomoya; FUKUMOTO, Shoji; (200 pag.)EP3192791; (2017); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem