US PATENT SUBCLASS 564 / 323
.~.~.~.~ Amino nitrogen attached to aryl ring or ring system by an acyclic carbon or chain

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}
305  DF  .~.~ Benzene ring containing {24}
315  DF  .~.~.~ Two aryl rings or ring systems bonded directly to the same carbon {7}
323.~.~.~.~ Amino nitrogen attached to aryl ring or ring system by an acyclic carbon or chain {2}
324  DF  .~.~.~.~.~> Oxygen or sulfur is bonded directly to the aryl ring or ring system and is part of the chain {1}
326  DF  .~.~.~.~.~> Amino nitrogen is bonded directly to the aryl ring or ring system and is part of the chain

DEFINITION

Classification: 564/323

(under subclass 315) Compounds wherein an amino nitrogen is indirectly attached to the benzene ring or benzene containing polycyclo through a single atom or an acyclic chain.

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