US PATENT SUBCLASS 546 / 165
.~.~.~.~.~.~ Single bond between 1,2-positions and single bond between 3,4-positions


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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}
26  DF  .~.~.~ Polycyclo ring system having the six-membered hetero ring as one of the cyclos {9}
112  DF  .~.~.~.~ Bicyclo ring system having the six-membered hetero ring as one of the cyclos {7}
152  DF  .~.~.~.~.~ Quinolines (including hydrogenated) {14}
165.~.~.~.~.~.~ Single bond between 1,2-positions and single bond between 3,4-positions {1}
166  DF  .~.~.~.~.~.~.~> The six-membered hetero ring is unsubstituted or alkyl substituted only


DEFINITION

Classification: 546/165

Single bond between 1,2-positions and single bond between 3,4-positions:

(under subclass 152) Compounds in which there are single bonds between positions 1 and 2 and positions 3 and 4 of the quinoline ring system.

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