Tetrahedron p. 4619 - 4630 (1988)
Update date:2022-08-05
Topics:
Sapi, Janos
Szabo, Lajos
Baitz-Gacs, Eszter
Kalaus, Gyoergy
Szantay, Csaba
The α-oxo-acids 4 and 5 derived from vincamone (1) were transformed into vincamines 2,9,10, respectively by methylene insertion with diazomethane.Homologization of 3 and 6 dioxo compounds led to oxirane derivatives 8,16,11,13, 18, respectively.Configuration of the oxiranes was determined by (1)H-NOE measurements.
View MoreShijiazhuang City Xiehe Pharmaceutical Co., Ltd
Contact:+86-311-80817929
Address:Shangzhuang,Shijiazhuang,China
Anhui New Star Pharmaceutical Development Co., Ltd
Contact:013956922763
Address:Floor 3, F9A, F Workshop, No.110 Kexue Road, High-Tech Development Zone, Hefei, Anhui ,China
Jiangxi Dongxu Chemical Science & Technology Co.,Ltd
Contact:+86-791-86899381
Address:Nanchang, Jiangxi, China
Hangzhou Haiqiang Chemical Co.,Ltd.
Contact:+86-571-86960370
Address:Add: 5/F, Around Town North Road,No. 10, Hangzhou, Zhejiang,China
Contact:+86-0592 5353131
Address:No.56 Guani Road Software Park 2,Siming District
Doi:10.1134/S1070427209060196
(2009)Doi:10.1016/S0040-4039(00)96746-7
(1987)Doi:10.1126/science.1169975
(2009)Doi:10.1021/ol902570s
(2010)Doi:10.1039/DT9920003325
(1992)Doi:10.1016/j.tetasy.2008.07.009
(2008)
