US PATENT SUBCLASS 564 / 96
.~.~.~.~ Halogen in substituent Q attached indirectly to the sulfonamide sulfur by nonionic bonding

Current as of: June, 1999
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564 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1  DF  .~ AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) {37}
80  DF  .~.~ Sulfonamides (i.e., Q-(O=)S(=O)-HNH, wherein Q is a substituent and wherein any substituent replacing one or both hydrogens shown will be referred to as E) {4}
95  DF  .~.~.~ Substituent Q is acyclic {2}
96.~.~.~.~ Halogen in substituent Q attached indirectly to the sulfonamide sulfur by nonionic bonding {1}
97  DF  .~.~.~.~.~> Benzene ring in a substituent E

DEFINITION

Classification: 564/96

(under subclass 95) Compounds wherein the sulfonic acid residue contains halogen nonionically bonded.

(1) Note. This subclass contains, for example:

F3C-(CF2)7-SO2NH-C2H4-N-(C2H5)2

H17C8[end subscrpt]-SO2NH-(CH2[end subscrpt])3-(OCH2[end subscrpt]CH2)3[end subscrpt]-O-CH3