Ph3P-mediated one-pot synthesis of functionalized 3,4-dihydro-2H-1,3-thiazines from N,N′-dialkylthioureas and activated acetylenes in water

被引：61

作者：

Yavari, Issa ^{[1
]}

Nematpour, Manijeh ^{[1
]}

Hossaini, Zinatossadat ^{[1
]}

机构：

[1] Tarbiat Modares Univ, Dept Chem, Tehran, Iran

来源：

MONATSHEFTE FUR CHEMIE | 2010年 / 141卷 / 02期

关键词：

1,3-Thiazines; Dialkylthiourea; Acetylenic ester; Triphenylphosphine; NUCLEOPHILIC ALPHA-ADDITION; EFFICIENT SYNTHESIS; CONVENIENT SYNTHESIS; 1,3-THIAZINES; DERIVATIVES; ROUTE;

D O I：

10.1007/s00706-009-0247-y

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A one-pot synthesis of alkyl 3,4-dihydro-4-oxo-2H-1,3-thiazine-6-carboxylates from dialkyl acetylenedicarboxylates and N,N'-dialkylthioureas in the presence of triphenylphosphine (20 mol%) is described.

引用

页码：229 / 232

页数：4

共 38 条

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