Mercapto-methyl sulphides
Abstract
Abstract R-S-CH(-R'')-OH AND HO-CH(-R'')-S-R-S-CH(-R'')-OH COMPOUND THUS OBTAINED, WHEREIN R IS A HYDROCARBON GROUP HAVING FROM 1 TO 12 CARBON ATOMS; IT CAN BE AN ALKYL, CYCLOALKYL OR ARYL WHICH MAY COMPRISE THIOETHER OR ETHER GROUPS OR ANY OTHER FUNCTIONAL GROUP WHICH DOES NOT REACT WITH H2S; R'' CAN BE HYDROGEN, A SATURATED OR UNSATURATED ALKYL RADICAL, A SATURATED OR UNSATURATED CYCLOALKYL RADICAL OR AN ARYL RADICAL. NEW MERCAPTO-METHYL SULPHIDES ARE THUS OBTAINED. THE INVENTOON INCLUDES PROCESSES FOR PLASTICISING SULPHUR WITH THESE NEW THIOLS, AND. AS NEW INDUSTRIAL PRODUCTS, PLASTIC SULPHUR COMPOSITIONS. A PROCESS FOR THE PREPARATION OF MERCAPTO-METHYL SULPHIDES, THE SULPHIDE FUNCTIONS OF WHICH ARE IN THE A-POSITION RELATIVELY TO THE TERMINAL THIOL FUNCTIONS, COMPRISES CAUSING A MERCAPTAN RSH OR A DIMERCAPTAN HS-R-SH TO REACT WITH AN ALDERHYDE R''CHO, AND SULPHURISING WITH H2S THE HERIMERCAPTAL OR DIHEMIMERCAPTAL
Inventors
- 👤 C Esclamadon
- 👤 Y Labat
- 👤 J Signouret
Bibliographic Details
Claims Analysis
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