US PATENT SUBCLASS 546 / 211
.~.~.~.~.~.~.~.~ 1,2-diazole (including hydrogenated)

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
*  DD  .~ HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM, OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS (Class 540, subclass 1) {1}
1  DF  .~.~ Hetero ring is six-membered consisting of one nitrogen and five carbons {24}
184  DF  .~.~.~ Piperidines {8}
192  DF  .~.~.~.~ Additional ring containing {9}
207  DF  .~.~.~.~.~ The additional ring is a hetero ring {3}
208  DF  .~.~.~.~.~.~ Ring nitrogen in the additional hetero ring {2}
210  DF  .~.~.~.~.~.~.~ Plural ring nitrogens in the additional hetero ring {1}
211.~.~.~.~.~.~.~.~ 1,2-diazole (including hydrogenated)

DEFINITION

Classification: 546/211

1,2-diazole (including hydrogenated):

(under subclass 210) Compounds wherein the additional hetero ring consists of two ring nitrogens in adjacent positions and three ring carbons; i.e., [figure]

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