ES318788A1 - A process for the manufacture of high force tris-beta-chloroetilo phosphite. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A process for the manufacture of high force tris-beta-chloroetilo phosphite. (Machine-translation by Google Translate, not legally binding)
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Deutsche Advance Produktion GmbH
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Deutsche Advance Produktion GmbH
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Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A process for the manufacture of high purity tris-beta-chloroethyl phosphite by reaction of PCl3 with ethylene oxide in the presence of a catalyst, characterized in that the reaction of colorless and pure PCl3 and dry ethylene oxide and free of parts Polymers are carried out in the presence of 0.05 to 5% by weight (based on PCl 3) of beta-chloroethanol and at temperatures between -30 and + 50º C, preferably between -10 and + 30º C, and after the reaction is finished they are removed the excess ethylene oxide as well as the beta-chloroethanol and the solvent, if used, at decreased pressure and at a temperature below 120º C. (Machine-translation by Google Translate, not legally binding)
ES0318788A1964-10-231965-10-22A process for the manufacture of high force tris-beta-chloroetilo phosphite. (Machine-translation by Google Translate, not legally binding)
ExpiredES318788A1
(en)
Procedure for the obtaining of esters of the 3-alkyl sec-4-methyl-phenyl carbamine acid. (Machine-translation by Google Translate, not legally binding)