US PATENT SUBCLASS 564 / 463
.~.~ Acyclic


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.~.~ Acyclic {16}
464  DF  .~.~.~> Aminimine or hydrazine containing {2}
467  DF  .~.~.~> Preparing directly utilizing carbon monoxide
468  DF  .~.~.~> Preparing directly from ester, organic acid or salt, other than by reduction of nitrile
469  DF  .~.~.~> Preparing directly by amination {6}
486  DF  .~.~.~> Preparing directly by dealkylation
487  DF  .~.~.~> Preparing directly from hetero ring containing compound
488  DF  .~.~.~> Preparing directly from an amide (e.g., preparing directly from a carboxamide, etc.)
489  DF  .~.~.~> Forming amine group directly by reduction {2}
496  DF  .~.~.~> Preparing directly by halogenation
497  DF  .~.~.~> Purification or recovery {2}
500  DF  .~.~.~> Sulfur attached indirectly to the amino nitrogen by nonionic bonding {1}
502  DF  .~.~.~> Aldehyde or ketone containing
503  DF  .~.~.~> Hydroxy, bonded directly to carbon, or ether containing (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) {3}
509  DF  .~.~.~> Carbon to carbon unsaturation containing
510  DF  .~.~.~> Halogen, bonded directly to carbon, containing
511  DF  .~.~.~> Plural amino nitrogens containing {1}


DEFINITION

Classification: 564/463

(under subclass 1) Compounds which contain no ring.

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