Volume 43, Issue 18
Heterocyclic Compounds

ChemInform Abstract: Synthesis of Heterocyclic Compounds Using Amidines as Their Ene-1,1-diamine Tautomers. Part 4. Synthesis of N-Bridged Heterocycles 1,2,3,4-Tetrahydropyrido[1,2-a]pyrimidin-6-ones and Methyl 1,2,3,4-Tetrahydropyrrolo[1,2-a]pyrimidin-7-ylideneacetates.

Shogo Ihara

Shogo Ihara

Dep. Appl. Chem., Fac. Eng., Toyo Univ., Kawagoe, Saitama 350, Japan

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Takashi Soma

Takashi Soma

Dep. Appl. Chem., Fac. Eng., Toyo Univ., Kawagoe, Saitama 350, Japan

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Daigo Yano

Daigo Yano

Dep. Appl. Chem., Fac. Eng., Toyo Univ., Kawagoe, Saitama 350, Japan

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Shunichi Aikawa

Shunichi Aikawa

Dep. Appl. Chem., Fac. Eng., Toyo Univ., Kawagoe, Saitama 350, Japan

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Yasuhiko Yoshida

Yasuhiko Yoshida

Dep. Appl. Chem., Fac. Eng., Toyo Univ., Kawagoe, Saitama 350, Japan

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First published: 05 April 2012

Abstract

The C-alkylation of 2-benzyl-1,4,5,6-tetrahydropyrimidines (I) by ethyl benzoylacetate and dimethyl acetylenedicarboxylate, respectively, is studied.

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