Synthesis of vicinal alkanedithiols
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United States of America Patent
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Feb 11, 1992
Grant Date -
N/A
app pub date -
Feb 7, 1990
filing date -
Feb 8, 1989
priority date (Note) -
Expired
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Abstract
The invention relates to the manufacture of vicinal alkanedithiols from the corresponding alkylene trithiocarbonates. The method according to the invention consists in treating alkylene trithiocarbonate with an alkaline sulfide, followed by acidification of the reaction medium. The method is particularly well-suited for the synthesis of ethanedithiol from ethylene trithiocarbonate.
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