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ChemInform Abstract: Efficient Synthesis of Urea Derivatives via a Sequential One-Pot Nucleophilic Addition/Ugi Five-Component Reaction under Solvent-Free Conditions.

✍ Scribed by Javad Azizian; Khadijeh Yadollahzadeh; Hasan Tahermansouri; Davood Chobfrosh Khoei; Akram Sadat Delbari

Book ID: 115553562
Publisher: John Wiley and Sons
Year: 2012
Weight: 26 KB
Volume: 43
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201242087

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Efficient Synthesis of Urea Derivatives

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Polyfunctional 1,4-disubstituted piperazines were successfully synthesized stereoselectively via a onepot, five-component Ugi/nucleophilic addition reaction sequence. Regio-and stereo-selective addition of piperazine to an activated alkyne under catalyst-free conditions and high yields of products a

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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

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