US PATENT SUBCLASS 564 / 470
.~.~.~.~ By transamination

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}
463  DF  .~.~ Acyclic {16}
469  DF  .~.~.~ Preparing directly by amination {6}
470.~.~.~.~ By transamination

DEFINITION

Classification: 564/470

(under subclass 469) Processes wherein a radical bonded to amino nitrogen by a carbon to nitrogen bond is replaced by a different radical similarly bonded to another amino nitrogen or another radical to form a carbon to nitrogen bond.