US PATENT SUBCLASS 562 / 433
.~.~.~ Nitrogen bonded directly to carbon of organic radical (e.g., amino acids, etc.)

Current as of: June, 1999
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562 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
400  DF  .~ Carboxylic acids and salts thereof {14}
405  DF  .~.~ Aromatic {13}
433.~.~.~ Nitrogen bonded directly to carbon of organic radical (e.g., amino acids, etc.) {9}
434  DF  .~.~.~.~> Nitro or nitroso {3}
439  DF  .~.~.~.~> Ureido, guanido, or hydrazine
440  DF  .~.~.~.~> Nitrogen double bonded directly to carbon (e.g., amidine, ketimine, etc.)
441  DF  .~.~.~.~> Plural rings bonded directly to the same carbon
442  DF  .~.~.~.~> Nitrogen not bonded directly to a ring {2}
452  DF  .~.~.~.~> Oxy {3}
456  DF  .~.~.~.~> Halogen
457  DF  .~.~.~.~> Plural rings with nitrogen bonded directly to at least one ring
458  DF  .~.~.~.~> Carboxyl, or salt thereof, bonded directly to a ring

DEFINITION

Classification: 562/433

Nitrogen bonded directly to carbon of organic radical (e.g., amino acids, etc.):

(under subclass 405) Compounds wherein the acid contains nitrogen bonded directly to a carbon of an organic radical not provided for above.

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