N-acyl-S-(2-hydroxyalkyl) cysteines, their preparation and their use as intermediates for the preparation of synthetic immuno-adjuvants and synthetic vaccines
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United States of America Patent
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Dec 23, 1997
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N/A
app pub date -
Jun 7, 1995
filing date -
Jun 17, 1991
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Expired
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Abstract
N-Acyl-S-(2-hydroxyalkyl)cysteines, their preparation and their use as intermediates for the preparation of synthetic immunoadjuvants and synthetic vaccines. Compounds of the formula I ##STR1## in which the substances X, Y, R, R.sup.1 and R.sup.2 have the meanings mentioned, are suitable for the preparation of lipopeptides and lipoamino acids.
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