Phytochemistry p. 2085 - 2087 (1984)
Update date:2022-08-11
Topics:
Thakur, Swapnadip
Das, Prantika
Itoh, Toshihiro
Imai, Kazunori
Matsumoto, Taro
The hexane and methanol soluble extract of the latex coagulum of Calotropis gigantea afforded two new triterpene esters, viz. 3'-methylbutanoates of α-amyrin and ψ-taraxasterol, besides the known 3'-methylbutanoates of three triterpene alcohols.The compositions of the alkane fraction, total triterpene alcohol fraction, and free, acetyl and 3'-methylbutanoyl triterpene alcohol fractions of the extract were determined.Key Word Index- Calotropis gigantea; Asclepiadaceae; latex; 3'-methylbutanoyl, acetyl and free α-amyrin, β-amyrin, ψ-taraxasterol, taraxasterol and lupeol; alkanes.
View MoreContact:86-898-65311214
Address:Room 102, BLDG. 68 Jiangnan City, No. 66 Heping Road,Haikou, Hainan, China
Wudi Reaction Pharma&Chemical Co.,Ltd.
website:http://www.ruixinchem.com/
Contact:86-543-2257986
Address:Xinhai Industrial Zone, Wudi County,Shandong Province,China.
Lonzeal Pharmaceuticals Co., Ltd.
website:http://www.lonzeal.com
Contact:+86-13381011962
Address:RM 801, Yue MOMA, No. 26 Anningzhuang Rd. Haidian District, Beijing, China
Yingkou Sanzheng Organic Chemical Co. Ltd.
Contact:+86-417-3638818
Address:25 Gengxinli Village, Daqing Road, Yingkou, Liaoning, China
Hangzhou GreenCo Science & Technology Co., Ltd.
Contact:86-571-88257303
Address:1713 Room,Jingui Building,Gudun Road,Xihu District,Hangzhou,China
Doi:10.1016/j.polymer.2013.05.008
(2013)Doi:10.1021/ja01076a078
(1964)Doi:10.1007/BF00770312
(1982)Doi:10.1016/j.tetlet.2004.08.177
(2004)Doi:10.1016/0022-328X(94)88115-4
(1994)Doi:10.1002/cctc.202100235
(2021)
