US PATENT SUBCLASS 540 / 564
.~.~.~.~.~.~.~.~ Chalcogen, nitrogen, cyano or halogen bonded directly to ring carbon of the triazolo ring

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  DF  .~.~.~.~.~.~.~ s-Triazolo(4,3-a)(1,4)-benzodi-azepines (including hydrogenated) {3}
564.~.~.~.~.~.~.~.~ Chalcogen, nitrogen, cyano or halogen bonded directly to ring carbon of the triazolo ring

DEFINITION

Classification: 540/564

(under subclass 563) Compounds wherein nitrogen, halogen, cyano (i.e., -CN) or chalcogen (i.e., oxygen, sulfur, selenium or tellurium) is bonded directly to a ring carbon of the triazolo ring.

(1) Note. Examples of compounds provided for herein are: [figure]