US PATENT SUBCLASS 564 / 316
.~.~.~.~ Amino nitrogen attached to the carbon 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}
316.~.~.~.~ Amino nitrogen attached to the carbon by an acyclic carbon or chain {3}
317  DF  .~.~.~.~.~> Oxygen or sulfur is bonded directly to the carbon and is part of the chain {1}
319  DF  .~.~.~.~.~> Oxygen, carbonyl or carbon to carbon unsaturation in the chain; or ether, carbonyl, carbon to carbon unsaturation or hydroxy, bonded directly to carbon, is part of a substituent bonded directly to the acyclic carbon or chain (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal)
320  DF  .~.~.~.~.~> Hydroxy or ether oxygen bonded directly to the carbon (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal)


DEFINITION

Classification: 564/316

(under subclass 315) Compounds wherein an amino nitrogen is indirectly bonded to the inter aryl carbon through a single atom or an acyclic chain.

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