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pro vyhledávání: '"Chitkavee Pavaro"'
Publikováno v:
Tetrahedron Letters. 44:1363-1366
Direct metal–halogen exchange of 2-bromopyrrole carbonate derivatives with tert-butyllithium followed by the intramolecular lactonization of the resulting 2-pyrrole anion onto the carbonate provided the corresponding lamellarins in moderate to good
Autor:
Chitkavee Pavaro, Pongpun Siripong, Somsak Ruchirawat, Wongsatit Chuakul, Nopporn Thasana, Atchara Tempeam
Publikováno v:
Chemical and Pharmaceutical Bulletin. 53:1321-1323
Rediocide G (7), a new daphnane diterpenoid, was isolated from the roots of Trigonostemon reidioides (Euphorbiaceae), together with two congeners, rediocide A and rediocide B, (+)-syringaresinol, scopoletin, tomentin and stigmasterol. The structure o