US PATENT SUBCLASS 548 / 467
.~.~.~.~.~.~ Substituent on ring carbon of the bicyclo ring system contains the additional hetero 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}
400  DF  .~.~ Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) {20}
416  DF  .~.~.~ Polycyclo ring system having the five-membered hetero ring as one of the cyclos {5}
452  DF  .~.~.~.~ Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.) {7}
465  DF  .~.~.~.~.~ Additional hetero ring, attached directly or indirectly to the bicyclo ring system by nonionic bonding {2}
467.~.~.~.~.~.~ Substituent on ring carbon of the bicyclo ring system contains the additional hetero ring {1}
468  DF  .~.~.~.~.~.~.~> The additional hetero ring and the bicyclo ring system are attached directly to the same acyclic carbon or acyclic carbon chain


DEFINITION

Classification: 548/467

(under subclass 465) Compounds wherein the additional hetero ring is in a substituent on a ring carbon of the bicyclo ring system.

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