US PATENT SUBCLASS 548 / 213
.~.~.~.~ Chalcogen bonded directly to ring carbon of the thiazole ring


Current as of: June, 1999
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548 /   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) {4}
100  DF  .~.~ Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) {18}
206  DF  .~.~.~ 1,2-thiazoles (including hydrogenated) {3}
213.~.~.~.~ Chalcogen bonded directly to ring carbon of the thiazole ring


DEFINITION

Classification: 548/213

(under subclass 206) Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) is bonded directly to

ring carbon of the thiazole ring.

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