US PATENT SUBCLASS 546 / 225
.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the piperidine ring


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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}
225.~.~.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to the piperidine ring {2}
226  DF  .~.~.~.~.~.~> At 1-position
227  DF  .~.~.~.~.~.~> The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens {1}


DEFINITION

Classification: 546/225

Having -C(=X)-, wherein X is chalcogen, bonded directly to the piperidine ring:

(under subclass 192) Compounds in which a group, wherein X is chalcogen (i.e., oxygen, sulfur, selenium, or tellurium), is bonded directly to the piperdine ring.

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