US PATENT SUBCLASS 564 / 161
.~.~.~ Substituent Q contains benzene ring


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}
123  DF  .~.~ Carboxamides (i.e., Q-CO-HNH, wherein Q is a substituent having carbon bonded directly to the carbonyl or is hydrogen and wherein any substituent replacing one or both hydrogens shown will be referred to as E) {14}
161.~.~.~ Substituent Q contains benzene ring {7}
162  DF  .~.~.~.~> Sulfur in substituent Q
163  DF  .~.~.~.~> Nitrogen in substituent Q {4}
169  DF  .~.~.~.~> Carbonyl in substituent Q
170  DF  .~.~.~.~> Hydroxy, bonded directly to carbon, or ether in substituent Q (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) {3}
180  DF  .~.~.~.~> Polycyclo ring system in substituent Q
181  DF  .~.~.~.~> Two rings bonded directly to the same carbon in substituent Q
182  DF  .~.~.~.~> Substituent Q is monocyclic {1}


DEFINITION

Classification: 564/161

(under subclass 123) Compounds wherein the residue of the carboxylic acid contains a benzene ring.

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