HECK-MIZOROKI REACTION OF 4-IODO-1H-PYRAZOLES

被引:9
|
作者
Usami, Yoshihide [1 ]
Ichikawa, Hayato [1 ]
Harusawa, Shinya [1 ]
机构
[1] Osaka Univ Pharmaceut Sci, Lab Pharmaceut Organ Chem, Osaka 5691094, Japan
关键词
4-Alkenyl-1H-pyrazole; Synthesis; Heck-Mizoroki Reaction; Palladium; Direct Functionalization; CROSS-COUPLING REACTION; PALLADIUM; HALIDES; ARYL;
D O I
10.3987/COM-11-12146
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The Heck-Mizoroki reaction of 1-protected-4-iodo-1H-pyrazoles with various kinds of alkenes was examined and found to yield 1-protected-4-alkenyl-1H-pyrazoles. P(OEt)(3) was a suitable ligand for the cross-coupling reaction, together with the trityl group that acted as an appropriate protecting group of 1H-pyrazole.
引用
收藏
页码:827 / 835
页数:9
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