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An Efficient Synthesis of 3,3＇,4,4＇-Tetrahydro-4,4＇-bibenzo- [e][1,3]oxazine-2,2＇-dione Derivatives with the Aid of Low-valent Titanium

ISSN号：1001-604X
期刊名称：《中国化学：英文版》
分类：TQ252.4[化学工程—有机化工] TQ455.47[化学工程—农药化工]
作者机构：[1]Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, Jiangsu 215123, China, [2]School of Safety Engineering, China University of Mining ＆Technology, Xuzhou, Jiangsu 221116, China
相关基金：Project supported by the National Natural Science Foundation of China （No. 21072144） and the Major Basic Research Project of the Natural Science Foundation of the Jiangsu Higher Education Institutions （No. 10KJAI50049）.

作者：窦国兰[1,2], 孙芳[1], 赵玄[1], 史达清[1]

关键词：高效合成, 酮衍生物, 四氢, 恶嗪, 低价钛, 资助, 光气反应, 起始原料, synthesis design, benzo[e][1,3]oxazine-2,2＇-diones, low-valent titanium reagent, radical reactions

中文摘要：

3,3,4,4-tetrahydro-4,4-bibenzo 的合成[e ][1,3 ] 经由 salicylidendphenylhydrazone 和 triphosgene 的反应的 oxazine-2,2-diones 在 low-valent 钛试剂的帮助下被描述。这个方法有可存取的开始的材料，好收益和短反应时间的优点。

英文摘要：

Synthesis of 3,3＇,4,4＇-tetrahydro-4,4＇-bibenzo[e][1,3]oxazine-2,2＇-diones via reaction of salicylidendphenylhy- drazone and triphosgene with the aid of low-valent titanium reagent is described. This method has the advantages of accessible starting materials, good yields and short reaction time.

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