
Phytochemistry p. 1095 - 1100 (1987)
Update date:2022-07-31
Topics:
Hasegawa, Shinichi
Kaneko, Nobutada
Hirose, Yoshiyuki
Four new triterpenes having a lanostane-type skeleton, firmanoic acid <(24E)-3,23-dioxo-9β-lanosta-7,24-dien-26-oic acid>, isofirmanoic acid <3,23-dioxo-9β-lanosta-7,25(27)-dien-26-oic acid>, firmanolide <(17S,23S)-17,23-epoxy-3-oxo-9β-lanosta-7,24-dien-26,23-olide> and 23-epi-firmanolide <(17S,23R)-17,23-epoxy-3-oxo-9β-lanosta-7,24-dien-26,23-olide>, were isolated from the seed of Abies firma.Their structures were established by spectral and chemical methods.In addition, the structures assigned for three previously reported diterpenes in this seed are revised here. - Key Word Index: Abies firma; Pinaceae; seed; triterpenes; lanostane.
View MoreJiangsu Taihu New Materials Holding Co., Ltd
Contact:+86-519-86160108
Address:Xueyan Town, Changzhou City, Jiangsu Province, 213169, China
Jiangyin Tenghua Import&Export Co.,Ltd.
Contact:+86-510-86263875
Address:Room 402-B,9 Yanling Road, Jiangyin,Jiangsu, China
Shenzhen Feiming Science and Technology Co,. Ltd
Contact:+86-755-85232577
Address:#B2309, Fenglin International Center ,Jixiang Road, Longcheng street, LongGang District, Shenzhen city, Guangdong province, China.
website:http://www.apeptides.com/en/
Contact:+86-21-60871011
Address:No. 80 Chuanshan Shuyuan Steet,Pudong,Shanghai
Changyi Xinxing Technology Development Co., Ltd.
Contact:0086-510-86651065(Time Zone:8),86651656
Address:94 Yingbinxilu WestRoad, Huangtu Town, Jiangyin City, Jiangsu, China
Doi:10.1002/hlca.19400230195
(1940)Doi:10.1007/s00706-007-0754-7
(2008)Doi:10.1007/BF00955384
(1986)Doi:10.1016/S0040-4039(00)84794-2
(1986)Doi:10.1246/bcsj.62.3739
(1989)Doi:10.1016/0223-5234(92)90029-Z
(1992)