Events The 10th International Electronic Conference on Synthetic Organic Chemistry

Event submissions

Published

This submission belongs to the session a. General Organic Synthesis of the event The 10th International Electronic Conference on Synthetic Organic Chemistry

Published date

30 Nov, 2006

Citation

Nikolay N. Kurochkin, Dmitriy V. Goliguzov, Dmitriy A. Cheshkov, Anatoly D. Shutalev, Unexpected result of reaction of b-halogen-a-tosyl-substituted ureas with b-oxoesters and 1,3-diketones. Synthesis of 3-acyl-substituted 5-ureido-4,5-dihydrofurans, in Proceedings of The 10th International Electronic Conference on Synthetic Organic Chemistry, 1 November–30 November 2006, MDPI: Basel, Switzerland, doi: 10.3390/ecsoc-10-01409

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Unexpected result of reaction of b-halogen-a-tosyl-substituted ureas with b-oxoesters and 1,3-diketones. Synthesis of 3-acyl-substituted 5-ureido-4,5-dihydrofurans

Nikolay N. Kurochkin ¹

Dmitriy V. Goliguzov ¹

Dmitriy A. Cheshkov ¹

Anatoly D. Shutalev ¹

1. Department of Organic Chemistry, M.V.Lomonosov State Academy of Fine Chemical Technology, 119571 Moscow, Russian Federation

Abstract

Reaction of b-halogen-a-tosyl-substituted ureas with enolates of b-oxoesters and 1,3-diketones gives earlier unknown 3-acyl-substituted 5-ureido-4,5-dihydrofurans instead of expected 5-acyl-6-(halogenomethyl)-4-hydroxyhexahydropyrimidin-2-ones.

Keywords

a-halogenaldehydes

b-halogen-a-tosyl-substituted ureas

b-oxoesters

1,3-diketones

5-ureido-4,5-dihydrofurans

N-carbamoylpyrroles

Synthesis of some polycyclic aryls by haloaryl coupling with zinc dust – (trialkyl)ammonium formate reagent

Synthesis and spectral characterisation of naphtho[2,3-a]phenoxazinium salts