Synthesis of 19-Nor-Vitamin D A-Ring Synthons via Ring-Closing Olefin Metathesis

被引:7
|
作者
Nagai, Yu [1 ]
Tanami, Tomoe [1 ]
Abe, Junko [1 ]
Nagai, Hazuki [2 ]
Hamamizu, Toru [2 ]
Kominato, Kaichiro [2 ]
Iida, Keisuke [1 ]
Nagasawa, Kazuo [1 ]
机构
[1] Tokyo Univ Agr & Technol, Fac Technol, Dept Biotechnol & Life Sci, Koganei, Tokyo 1848588, Japan
[2] MicroBiopharm Japan Co Ltd, Div Res & Dev, Proc Dev Dept, Iwata, Shizuoka 4380078, Japan
关键词
alkenes; 19-nor-vitamin D; palladium; ring-closing metathesis; Suzuki-Miyaura reaction; VITAMIN-D; 1-ALPHA; 25-DIHYDROXYVITAMIN D-3; BIOLOGICAL-ACTIVITY; 25-DIHYDROXY-19-NORVITAMIN D-3; EFFICIENT SYNTHESIS; JULIA OLEFINATION; D ANALOGS; DERIVATIVES; HYDROXY;
D O I
10.1002/ajoc.201402109
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
19-Nor-vitamin D A-ring synthons were obtained from linear olefins by means of ring-closing olefin metathesis followed by palladium-catalyzed isomerization of the endocyclic olefin product to an exocyclic olefin.
引用
收藏
页码:994 / 999
页数:6
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