1,2,3,4,-tetrahydroquinoline-8-sulphonic acid chlorides and acids, their preparation and their use as synthetic intermediates
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United States of America Patent
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Sep 3, 1996
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N/A
app pub date -
Sep 14, 1994
filing date -
Sep 14, 1993
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Expired
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Abstract
Compounds of the formula: ##STR1## in which R represents a chlorine atom or a hydroxyl group and R.sub.4 represents a (C.sub.1 -C.sub.4)alkyl group in the R or S form are useful as synthetic intermediates.
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