Cherylline, a 4-phenyl-1,2,3,4-tetrahydroisoquinoline alkaloid - The

1100

Bbossi, Gbethe,

Teitel, Wildman, and Bailey

J. Org. Chem. 1970.35:1100-1104. Downloaded from pubs.acs.org by KAROLINSKA INST on 01/23/19. For personal use only.

terial (vpc, SE-30, 200°). Upon distillation, a main cut, 94 g, bp 77° (15 mm), n20d 1.4545, of a 91:9 isomeric mixture of 6 and 6a (vpc, 20M, 90°) was obtained. Cyclization of 9.—