US PATENT SUBCLASS 564 / 90
.~.~.~.~ Substituent Q is monocyclic


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}
84  DF  .~.~.~ Substituent Q contains benzene ring {5}
90.~.~.~.~ Substituent Q is monocyclic {4}
91  DF  .~.~.~.~.~> Carbonyl, cyano, nitro, nitroso, halogen, or sulfur attached directly to the sulfonamide nitrogen or to an amino nitrogen in a substituent E by nonionic bonding
92  DF  .~.~.~.~.~> Benzene ring in a substituent E
93  DF  .~.~.~.~.~> Hydroxy, bonded directly to carbon, or ether in a substituent E (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal)
94  DF  .~.~.~.~.~> Nitrogen in an acyclic substituent E


DEFINITION

Classification: 564/90

(under subclass 84) Compounds wherein the residue of the aromatic sulfonic acid is monocyclic.

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