COUPLING OF ISOPRENOID TRIFLATES WITH ORGANOBORON NUCLEOPHILES - SYNTHESIS OF ALL-TRANS-GERANYLGERANIOL

被引:38
作者
MU, YQ [1 ]
GIBBS, RA [1 ]
机构
[1] WAYNE STATE UNIV,DEPT PHARMACEUT SCI,DETROIT,MI 48202
关键词
D O I
10.1016/0040-4039(95)01119-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The Suzuki coupling reaction has been used to introduce a methyl group derived from commercially available methaneboronic acid into a vinyl triflate. This has led to a concise synthesis of all-trans-geranylgeraniol, with the key step being the Pd-catalyzed, silver-mediated methylation of 9 to give ethyl geranylgeranoate 10. This coupling protocol has also been used to produce the novel GGPP analog 3-phenyl-3-desmethylgeranylgeranyl diphosphate (12).
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页码:5669 / 5672
页数:4
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