One-pot synthesis of 2H-thiopyrans from β-amino enones

被引：3
作者：
Karpov, I. D. [1 ]
Ovchinnikov, K. L. [1 ]
Kolobov, A. V. [1 ]
机构：
[1] Yaroslavl State Tech Univ, 88 Moskovskii Prosp, Yaroslavl 150999, Russia
来源：
RUSSIAN CHEMICAL BULLETIN | 2023年 / 72卷 / 05期
关键词：
2H-thiopyranes; Lawesson ' s reagent; maleic anhydride; maleimide; one-pot synthesis; beta-amino enones; DIELS-ALDER REACTIONS; CYCLOADDITION REACTIONS; ELECTROPHILIC OLEFINS; ENAMINOTHIONES; ACID;
D O I：
10.1007/s11172-023-3902-2
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
A one-pot synthesis of 2H-thiopyrans from beta- amino enones has been developed. Sequential treatment of beta-amino enones with the Lawesson ' s reagent and electron-deficient dienophiles (maleic anhydride and maleimides) in dichloromethane gave 2H-thiopyran derivatives in 25-62% yields.
引用
收藏
页码：1279 / 1282
页数：4
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