ONE-POT SYNTHESIS OF CYCLIC AMIDINIUM TETRAFLUOROBORATES AND HEXAFLUOROPHOSPHATES - THE SIMPLEST MODELS OF N-5,N-10-METHENYLTETRAHYDROFOLATE COENZYME

被引：83

作者：

SABA, S

BRESCIA, AM

KALOUSTIAN, MK

机构：

[1] Department of Chemistry, Fordham University Bronx

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 38期

关键词：

D O I：

10.1016/S0040-4039(00)93420-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Reaction of triethyl orthoesters with various N,N'-dialkyl-alpha,omega-alkanediamines in the presence of ammonium tetrafluoroborate or hexafluorophosphate, all in the same molar ratio, affords cyclic amidinium salts in excellent yields.

引用

页码：5031 / 5034

页数：4

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