US PATENT SUBCLASS 540 / 563
.~.~.~.~.~.~.~ s-Triazolo(4,3-a)(1,4)-benzodi-azepines (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}
557  DF  .~.~.~.~.~ Tricyclo ring system which contains the hetero ring as one of the cyclos {1}
558  DF  .~.~.~.~.~.~ Nitrogen of the hetero ring is shared by an additional cyclo of the tricyclo ring system {5}
563.~.~.~.~.~.~.~ s-Triazolo(4,3-a)(1,4)-benzodi-azepines (including hydrogenated) {3}
564  DF  .~.~.~.~.~.~.~>.~ Chalcogen, nitrogen, cyano or halogen bonded directly to ring carbon of the triazolo ring
565  DF  .~.~.~.~.~.~.~>.~ Nitrogen attached indirectly to ring carbon of the triazolo ring by acyclic nonionic bonding
566  DF  .~.~.~.~.~.~.~>.~ The unshared ring carbon of the triazolo ring is unsubstituted or alkyl substituted only


DEFINITION

Classification: 540/563

(under subclass 558) Compounds wherein the tricyclo 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]