ABSTRACT
OMe
NMe
MeO
MeO
O OMe
H
C38H42N2O6 622.76
Alkaloids in this entry have the 1R,1?Sconfiguration (Shamma-Moniot numbering convention; older CAS numbering put the primes on the opposite rings). Mp 139-1408 Mp 199-2008. [a]26D +169 (c, 0.147 in MeOH). lmax 280 (MeOH). O12-De-Me: [548-40-3] Oxyacanthine
C37H40N2O6 608.733 Alkaloid from Berberis vulgaris (barberry). Cryst. (petrol). Mp 212-2148. [a]29D +285.6 (c, 0.5 in CHCl3). Log P 7.72 (uncertain value) (calc). Epimer of Repandine. lmax 223; 283 (log e 3.95) (MeOH) (Berdy).
