Terminal alkynes as keto-methyl equivalent toward one pot synthesis of 1,5-benzodiazepine derivatives under catalysis of Hg(OTf)₂

详细信息    查看全文

• 作者：Gourhari Maiti ; ^{ghmaiti123@yahoo.co.in} ; Utpal Kayal ; Rajiv Karmakar ; Rudraksha N. Bhattacharya
• 关键词：Alkynes ; 1 ; 5-Benzodiazepines ; o-Phenylenediamines ; Mercuric triflate
• 刊名：Tetrahedron Letters
• 出版年：2012
• 出版时间：21 March, 2012
• 年：2012
• 卷：53
• 期：12
• 页码：1460-1463
• 全文大小：569 K

文摘

Mercuric triflate catalyzes the reaction between 1,2-diaminobenzene and terminal alkynes to afford 2,4-disubstituted 2-methyl-2,3-dihydro-1H-benzo[b][1,4]diazepine in an excellent yield. The terminal alkynes function as a source of keto-methyl equivalent.