US PATENT SUBCLASS 564 / 376
.~.~.~.~.~ Forming directly by amination which replaces halogen

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}
374  DF  .~.~.~.~ The chain consists of two or more carbons which are unsubstituted or have acyclic hydrocarbyl substituents only {7}
376.~.~.~.~.~ Forming directly by amination which replaces halogen

DEFINITION

Classification: 564/376

(under subclass 374) Processes wherein the compounds are formed by amination by replacing a halogen by an amino nitrogen or ammonia.