目的 对中国南海软珊瑚(Sinularia flexibilis)中的西松烷二萜类成分进行研究,从中寻找有抗肿瘤活性的次生代谢产物.方法 采用多种色谱手段进行分离纯化,通过理化性质和光谱分析确定化合物结构.通过抗肿瘤活性筛选方法,研究西松烷二萜的抗肿瘤活性.结果 共分离得到4个西松烷二萜类化合物,其结构分别确定为:(1R,13S,12S,9S,8R,5S,4R)-9Acetoxy-5,8:12,13-diepoxy-cembr-15(17)-en-16,4-olide(1),sinulariolide(2),dihydroflexibilide(3),flexibilide(4).结论化合物3对所选肿瘤细胞株(BGC-823)显示中等的抑制活性.国家自然科学基金; 国家高技术研究发展计划(863计划)中文核心期刊要目总览(PKU)中国科技核心期刊(ISTIC)中国科学引文数据库(CSCD)07493-4964
Sinularia flexibilis is one species of soft coral having high economic value due to its pharmaceutic...
A bioassay-guided fractionation and chemical examination of the soft coral Sinularia flexibilis resu...
Five new cembrane diterpenoids, named sinuflexibilins A–E (1–5), along with nine other known diterpe...
通过柱层析分离,从中国南海软珊瑚Sinularia sp.中分离得到两个西松烷二萜成分.利用IDNMR、2DNMR(1H-1HCOSY, HMQC, HMBC)技术结合IR、EI(ESI)-MS谱分析...
目的 研究中国南海软珊瑚Sinularia dissecta的化学成分.方法 运用色谱方法进行化学成分的分离和纯化,运用现代波谱技术鉴定各化学成分的结构,并用MTT法和SRB法测定部分化学成分对6种肿...
通过柱层析和HPLC从中国南海软珊瑚中Sinularia sp.分离得到5个化合物,利用IDNMR、2DNMR(1 H21 HCOSY,HMQC,HMBC)谱分析,确定了化合物的结构.确定化合物1为(...
Three new cembrane-type diterpenoids, flexibilins A–C (1–3), along with a known cembrane, (−)-sande...
Five new cembranoid-related diterpenoids, namely, flexibilisins D and E (1 and 2), secoflexibilisoli...
Chemical extraction of the soft coral Sinularia flexibilis collected from Mantanani Island, Kota Bel...
A new norcembranoidal diterpene, 1-epi-sinulanorcembranolide A (1), and a new cembranoidal diterpen...
New cembranoids 4-carbomethoxyl-10-epigyrosanoldie E (<b>1</b>), 7-acetylsinumaximol B (<b>2</b>), d...
A bioassay-guided fractionation and chemical examination of the soft coral Sinularia flexibilis resu...
Sinularia flexibilis is one species of soft coral having high economic value due to its pharmaceutic...
Chemical investigation of the soft coral Sinularia flexibilis (Quoy and Gaimard), collected from the...
A bioassay-guided fractionation and chemical examination of the soft coral Sinularia flexibilis resu...
Sinularia flexibilis is one species of soft coral having high economic value due to its pharmaceutic...
A bioassay-guided fractionation and chemical examination of the soft coral Sinularia flexibilis resu...
Five new cembrane diterpenoids, named sinuflexibilins A–E (1–5), along with nine other known diterpe...
通过柱层析分离,从中国南海软珊瑚Sinularia sp.中分离得到两个西松烷二萜成分.利用IDNMR、2DNMR(1H-1HCOSY, HMQC, HMBC)技术结合IR、EI(ESI)-MS谱分析...
目的 研究中国南海软珊瑚Sinularia dissecta的化学成分.方法 运用色谱方法进行化学成分的分离和纯化,运用现代波谱技术鉴定各化学成分的结构,并用MTT法和SRB法测定部分化学成分对6种肿...
通过柱层析和HPLC从中国南海软珊瑚中Sinularia sp.分离得到5个化合物,利用IDNMR、2DNMR(1 H21 HCOSY,HMQC,HMBC)谱分析,确定了化合物的结构.确定化合物1为(...
Three new cembrane-type diterpenoids, flexibilins A–C (1–3), along with a known cembrane, (−)-sande...
Five new cembranoid-related diterpenoids, namely, flexibilisins D and E (1 and 2), secoflexibilisoli...
Chemical extraction of the soft coral Sinularia flexibilis collected from Mantanani Island, Kota Bel...
A new norcembranoidal diterpene, 1-epi-sinulanorcembranolide A (1), and a new cembranoidal diterpen...
New cembranoids 4-carbomethoxyl-10-epigyrosanoldie E (<b>1</b>), 7-acetylsinumaximol B (<b>2</b>), d...
A bioassay-guided fractionation and chemical examination of the soft coral Sinularia flexibilis resu...
Sinularia flexibilis is one species of soft coral having high economic value due to its pharmaceutic...
Chemical investigation of the soft coral Sinularia flexibilis (Quoy and Gaimard), collected from the...
A bioassay-guided fractionation and chemical examination of the soft coral Sinularia flexibilis resu...
Sinularia flexibilis is one species of soft coral having high economic value due to its pharmaceutic...
A bioassay-guided fractionation and chemical examination of the soft coral Sinularia flexibilis resu...
Five new cembrane diterpenoids, named sinuflexibilins A–E (1–5), along with nine other known diterpe...