NEW SYNTHESIS OF ISOQUINOLINE ALKALOIDS, THALIFOLINE, CORYPALLINE, AND CHERYLLINE

Hiroshi Irie, Ayako Shiina, Tamaki Fushimi, Jun’ichi Katakawa, Nobutaka Fujii, Haruaki Yajima

Chemistry Letters · 1980 · 27 citations · 8 references

Concepts

Abstract

Abstract Isoquinoline alkaloids, thalifoline, corypalline, and cherylline, were synthesised by application of the cyclisation reaction of β-phenylethyl isocyanate to N-methylisoquinoline lactam with Magic Methyl and the regioselective cleavage reaction of aromatic methoxyl groups with methionine and methanesulphonic acid.

References

8