Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1990-09-10
1992-11-10
Lee, Mary C.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
5483355, 5483451, C07D23364
Patent
active
051625415
ABSTRACT:
A method for dehalogenating a compound of the generalized structure ##STR1## is disclosed where: R.sub.1, R.sub.2 and R.sub.3 independently are hydrogen or methyl or R.sub.1 and R.sub.3 taken together represent methylene, with the proviso that R.sub.1, R.sub.2 and R.sub.3 are not all methyl;
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Lee Mary C.
Mazer Edward H.
Miltenberger Lenora Ava
Nelson James R.
Schering Corporation
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