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Report | Regular issue | Vol 22, No. 1, 1984, pp.107-111
Published online, 1st January, 1970
DOI: 10.3987/R-1984-01-0107
New Isoquinoline Alkaloids from Corydalis claviculata

Hélène Guinaudeau* and Daovi P. Allais

*Faculté de Médecine et de Pharmacie, Universíte de Limoges, 87032 Limoges Cedex, France


The alkaloids (+)-cressifoline (6), (+)-claviculine (9) and (+)-norcularidine (12) have been obtained from Corydalis claviculata. (+)-Crassifoline possesses the S configuration at C-1. The phenolic groups in (+)-claviculine are at C-7 and C-3’. (+)-Norcularidine is a new natural product.