作者:Younus M. Sheikh、Carl Djerassi
DOI:10.1016/s0040-4020(01)97391-0
日期:1974.1
aurantia contained Z - 24 - propylidene - cholest - 5- en -3β-ol (19) and the 5α,8α-peroxides of cholesta - 5,7 - dien - 3β - ol, ergosterol, ergosta - 5,7,24(28) - trien - 3β - ol and 24ξ - ethyl - cholesta - 5,7 - dien - 3β - ol (29, 30, 31 and 32). The sponge Stelleta clarella also contained 24 - nor - cholesta - 4,22 - dien - 3 - one (21), cholesta - 4,22 - dien - 3 - one (22), 24ξ - methyl - cholesta
海绵Stelleta clarella Tethya aurantia,Lissodendoryx noxiosa,Haliclona permollis和Haliclona sp.。被检查类固醇。所有海绵含有的C 27 -C 29,Δ 5,单和二不饱和甾醇。此外,海绵Tethya aurantia包含Z-24-亚丙基-胆甾-5- en- 3β -ol(19)和胆甾醇的5α,8α-过氧化物-5,7-二烯-3β-ol,麦角甾醇,麦角甾醇- 5,7,24(28) -三烯- 3β -醇和24ξ -乙基-胆- 5,7 -二烯- 3β -醇(29,30,31和32)。海绵Stelleta clarella还包含24-nor-cholesta-4,22-dien-3-一(21),cholesta-4,22-dien-3-一(22),24ξ-甲基-cholesta-4,22-dien-3-一(24),ergosta-4