US PATENT SUBCLASS 564 / 395
.~.~.~ Preparing directly by amination

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}
395.~.~.~ Preparing directly by amination {7}
396  DF  .~.~.~.~> Of carbonyl containing compound {1}
399  DF  .~.~.~.~> Of ether or alkylene oxide
400  DF  .~.~.~.~> Of halohydrin
401  DF  .~.~.~.~> Of acyclic hydroxy containing compound
402  DF  .~.~.~.~> By replacing hydroxy {1}
404  DF  .~.~.~.~> Of halogen containing compound {1}
408  DF  .~.~.~.~> Of hydrocarbon

DEFINITION

Classification: 564/395

(under subclass 305) Processes wherein a benzene containing amine nitrogen compound is prepared directly by reacting an organic compound with ammonia or an amino nitrogen containing compound replacing a hydrogen thereof or another organic radical bonded to nitrogen to form a carbon to nitrogen bond.

SEE OR SEARCH THIS CLASS, SUBCLASS:

429, and 435, for the formation of a secondary amine by condensation of two primary amines with elimination of ammonia.