Intermediates for the production of 1,2-dithiolan acid (thioctic acid)
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United States of America Patent
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Jan 24, 1989
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app pub date -
Jul 15, 1987
filing date -
Apr 11, 1985
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Expired
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Abstract
Compounds of forumla XII ##STR1## wherein R.sub.1 is hydrogen and R.sub.2 is phenyl or benzyl are useful as intermediates in the preparation of 1,2-dithiolane-3-pentanoic acid (D,L-thioctic acid) of formula IX ##STR2##
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