Chemical & Pharmaceutical Bulletin 2001-04-01

Synthesis of new fused pyrimidines by isocyanate and isothiocyanate.

A Z Chowdhury, Y Shibata

Index: Chem. Pharm. Bull. 49(4) , 391-5, (2001)

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Abstract

o-Aminonitrile or o-aminoester compounds were cyclized to fused pyrimidines by reacting with ethyl iso(thio)cyanatoacetate in pyridine, and then were methylated, halogenated and subsequently displaced by the amines studied.

Structure	Name/CAS No.	Molecular Formula	Articles
	Ethyl N-(thioxomethylene)glycinate CAS:24066-82-8	C₅H₇NO₂S

Addition-cyclization reactions of ethyl isothiocyanatoacetat...
[Collect. Czech. Chem. Commun. 52(1) , 113-19, (1987)]

Synthesis of 3-O-amino-2-thiohydantoins. Ryczek J.
[J. Heterocycl. Chem. 40(4) , 665-70, (2003)]

Improved access to thiazolo [5, 4-d] thiazole and thieno [2,...
[J. Chem. Soc. Perkin Trans. I 4 , 685-88, (1998)]

Synthesis of new fused pyrimidines by isocyanate and isothiocyanate.

Abstract

Related Compounds