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One-Pot Synthesis of Novel Spiro Pyrano[2,3- d ][1,3]thiazolo[3,2- a ]pyrimidine Derivatives

โœ Scribed by Li, Xiaofang; Liu, Haochong; Zheng, Aiting; Li, Zhikui; Yu, Xianyong; Yi, Pinggui


Book ID
124064082
Publisher
Taylor and Francis Group
Year
2014
Tongue
English
Weight
347 KB
Volume
44
Category
Article
ISSN
0039-7911

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Synthesis of spiro thiazolo[3,2-a]pyrimi
โœ Xiaofang Li; Aiting Zheng; Bin Liu; Guobin Li; Xianyong Yu; Pinggui Yi ๐Ÿ“‚ Article ๐Ÿ“… 2011 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 95 KB

## Abstract A new class of spiro thiazolo[3,2โ€__a__]pyrimidine compounds were synthesized by the oneโ€pot sequential 1,3โ€dipolar cycloaddition of azomethine ylide (generated from isatin and sarcosine)โ€“nitrile oxide to 2โ€arylmethylideneโ€6,7โ€dihydroโ€5__H__โ€thiazolo[3,2โ€__a__]pyrimidinโ€3โ€ones in modera