US PATENT SUBCLASS 564 / 345
.~.~.~.~.~ Halogen bonded directly to the aryl ring or ring system


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}
336  DF  .~.~.~ Amino nitrogen attached to aryl ring or ring system by an acyclic carbon or chain {11}
342  DF  .~.~.~.~ Carbonyl is part of the chain or is attached directly or indirectly to the acyclic carbon or chain by acyclic nonionic bonding with no amino nitrogen between the carbonyl and the aryl ring or ring system {3}
345.~.~.~.~.~ Halogen bonded directly to the aryl ring or ring system


DEFINITION

Classification: 564/345

(under subclass 342) Compounds wherein the aryl ring or ring system contains halogen bonded directly to a ring carbon.

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