10438-97-8Relevant articles and documents
Bioinspired enantioselective synthesis of crinine-type alkaloids: Via iridium-catalyzed asymmetric hydrogenation of enones
Zuo, Xiao-Dong,Guo, Shu-Min,Yang, Rui,Xie, Jian-Hua,Zhou, Qi-Lin
, p. 6202 - 6206 (2017/08/29)
A bioinspired enantioselective synthesis of crinine-type alkaloids has been developed by iridium-catalyzed asymmetric hydrogenation of racemic cycloenones. The method features a biomimetic stereodivergent resolution of the substrates bearing a remote arylated quaternary stereocenter. Using this protocol, 24 crinine-type alkaloids and 8 analogues were synthesized in a concise and rapid way with high yield and high enantioselectivity.
Synthesis of Sceletium and Amaryllidaceae Alkaloids, (+/-)-Mesembrine and (+/-)-Dihydromaritidine, (+/-)-Epidihydromaritidine, (+/-)-Elwesine, and (+/-)-Epielwesine
Hoshino, Osamu,Sawaki, Shohei,Shimamura, Naomi,Onodera, Akira,Umezawa, Bunsuke
, p. 2734 - 2743 (2007/10/02)
The alkylation of 2-arylcyclohexanones (12b and 6) with alkyl halides or acrylonitrile and 50percent aq. sodium hydroxide in the presence of a phase-transfer catalyst (18-crown-6) was found to give readily 2-alkyl-2-arylcyclohexanones (14 and 16) in fair
The total synthesis of dihydrocrinine and related compounds.
Irie,Uyeo,Yoshitake
, p. 1802 - 1804 (2007/10/04)
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