US PATENT SUBCLASS 540 / 569
.~.~.~.~.~.~ 1,4-benzodiazepines (including hydrogenated)


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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1  DF  .~ HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS {6}
484  DF  .~.~ The hetero ring contains seven members including nitrogen and carbon {14}
553  DF  .~.~.~ The hetero ring contains plural nitrogens (e.g., 1,3-diazepines, etc.) {3}
555  DF  .~.~.~.~ Polycyclo ring system which contains the hetero ring as one of the cyclos {3}
567  DF  .~.~.~.~.~ Bicyclo ring system which contains the hetero ring as one of the cyclos {2}
569.~.~.~.~.~.~ 1,4-benzodiazepines (including hydrogenated) {4}
570  DF  .~.~.~.~.~.~.~> Chalcogen bonded directly to ring carbon of the hetero ring
571  DF  .~.~.~.~.~.~.~> Nitrogen bonded directly to ring carbon of the hetero ring {1}
573  DF  .~.~.~.~.~.~.~> Chalcogen or nitrogen attached indirectly to ring carbon of the hetero ring by acyclic nonionic bonding
574  DF  .~.~.~.~.~.~.~> Formation of the 1,4-benzodiazepine ring system


DEFINITION

Classification: 540/569

(under subclass 567) Compounds wherein the bicyclo ring system has the following structure, which may contain double bonds between its members: [figure]

(1) Note. An example of a compound provided for herein is: [figure]