Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1990-02-08
1991-03-12
Elmore, Carolyn S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C07C23325, C07B 4306
Patent
active
049994573
ABSTRACT:
A novel process for the preparation of 3-chloro-4-hydroxyacetanilide in high yields is disclosed which involves reacting N-acetyl-para-aminophenol (APAP) with sulfuryl chloride (SO.sub.2 Cl.sub.2) as the chlorine source and liquid SO.sub.2 as the reaction medium.
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Masilammi et al., J. of Org. Chem., 46(22), 4486-4489, Oct. 1981.
Neckers & Doyle, Organic Chemistry, John Wiley & Sons, Inc., 1977, pp. 668-669.
Elmore Carolyn S.
Hoechst Celanese Corporation
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