US PATENT SUBCLASS 564 / 326
.~.~.~.~.~ Amino nitrogen is bonded directly to the aryl ring or ring system and is part of the 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  DF  .~.~.~.~ Amino nitrogen attached to aryl ring or ring system by an acyclic carbon or chain {2}
326.~.~.~.~.~ Amino nitrogen is bonded directly to the aryl ring or ring system and is part of the chain


DEFINITION

Classification: 564/326

(under subclass 323) Compounds wherein an amino nitrogen bonded directly to the benzene ring or ring system is part of the acyclic chain which includes the indirectly attached amino nitrogen.

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