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1. (IL132452) PREPARATION OF HYDROXY URETHANES

Office : Israel
Application Number: 132452 Application Date: 18.10.1999
Publication Number: 132452 Publication Date: 28.03.2004
Publication Kind : B
Prior PCT appl.: Application Number:US1998009202 ; Publication Number:1998050345 Click to see the data
Applicants: E.I. DU PONT DE NEMOURS AND COMPANY,INC.
Inventors:
Agents: סנפורד ט. קולב ושות'
Priority Data: 848455 08.05.1997 US
Title: (EN) PREPARATION OF HYDROXY URETHANES
(HE) הכנת הידרוקסי אורתאנים
Abstract:
(EN) A process for the preparation of hydroxyurethanes, comprising, contacting, at a temperature of 10!C, to about 40!C, a cyclic carbonate, a primary amine, and a catalytically effective amount of a base whose conjugate acid has a pKa of about 11 or more.
Also published as:
KR1020010012318EP0983231JP2001524129 CA2288329AU1998075649WO/1998/050345