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Au（I）-Catalyzted Synthesis of 5-Bromodifluoromethyl Pyrazoles from Fluorinated Alkynyl Ketones and Hydrazine

ISSN号：1001-604X
期刊名称：《中国化学：英文版》
分类：O626.21[理学—有机化学;理学—化学] X789.03[环境科学与工程—环境工程]
作者机构：[1]Key Laboratory of Organofluorine Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China, [2]Department Chemistry, Huazhong University of Science and Technology, Wuhan, Hubei 430074, China
相关基金：Project sup ported by the the National Natural Science Foundation of China （Nos. 20532040 and 20772145）.

作者：李珊[1], 李正珂[1], 彭东杰[1], 李亚军[1,2], 祝江涛[1], 解海波[1], 袁雅芬[1], 陈资衔[1,2], 吴永明[1]

关键词：含氟, 合成, 吡唑, 肼, 酮, 区域选择性, 金, 催化剂, fluorinated alkynyl ketone, hydrazine, fluorinated pyrazole, gold, regioselectivity

中文摘要：

氟化的 alkynyl 酉同类与肼反应交上氟化的 pyrazols 对有 Au (I) 的优秀收益好是催化剂。所有反应与优秀 regioselectivity 在房间温度被执行。

英文摘要：

Fluorinated alkynyl ketones react with hydrazine to give fluorinated pyrazols in good to excellent yields with Au（I） as catalyst. All the reactions were carried out at room temperature with excellent regioselectivity.

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