878479-97-1Relevant articles and documents
New approach for two chromene carboxylic acids having a fully substituted benzene ring
Yamaguchi, Seiji,Maekawa, Mikiko,Murayama, Yohei,Miyazawa, Masahiro,Hirai, Yoshiro
, p. 6971 - 6973 (2004)
Two chromene carboxylic acids having a fully substituted benzene ring, 8-chlorocannabiorcichromenic acid (1) and myco-chromenic acid (2), were synthesized via thermal cyclization of the corresponding four substituted phenyl propargyl ethers. Two chromene