α-Haloalkyl Haloformates and Related Compounds. II. Synthesis of Dichloromethyl Carbonates and Their Transformation to Carbamates

Tamás Patonay Department of Organic Chemistry, Kossuth Lajos University, H-4010, Debrecen, HUNGARY

László Hegedüs Department of Organic Chemistry, Kossuth Lajos University, H-4010, Debrecen, HUNGARY

Ferenc Mogyoródi SAGROCHEM Ltd, H-3792, Sajóbàbony, HUNGARY

László Zolnai SAGROCHEM Ltd, H-3792, Sajóbàbony, HUNGARY

Abstract

Dichloromethyl carbonates, easily available upon treatment alcohols with dichloromethyl chloroformate, react with various amines to give carbamates in high yield under mild conditions. Extension of the reaction for the synthesis of oxazolones from 2-aminoalcohols is also demostrated.

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α-Haloalkyl Haloformates and Related Compounds. II. Synthesis of Dichloromethyl Carbonates and Their Transformation to Carbamates

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α-Haloalkyl Haloformates and Related Compounds. II. Synthesis of Dichloromethyl Carbonates and Their Transformation to Carbamates

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