| 摘要 |
A process for the preparation of [pyrrol-3-yl]halogenide phosphines of formula (I):, (I)wherein RisС-Сalkyl,С-Сcycloalkyl orСaryl, each is optionally substituted, once or more than once, withС-Сalkyl,С-Сalkoxy,С-Сcycloalkyl or phenyl;RisС-Сalkyl,С-Сcycloalkyl,Сaryl, imidazolyl, thienyl, indolyl, pyrazolyl, thiazolyl, morpholinyl, pyrrolyl, pyridinyl, imidazo[1,2-а]pyridinyl or pyrimidinyl, each is optionally substituted, once or more than once, withС-Сalkyl,С-Сalkoxy,С-Сcycloalkyl or phenyl; Hal is chlorine, bromine or iodine,wherein dihalogenophosphine of general formula (II):(II)is treated with compound of general formula (III):RMgHal (III). |
