US PATENT SUBCLASS 546 / 172
.~.~.~.~.~.~ Acyclic sulfur bonded directly to oxygen and directly or indirectly to the quinoline ring system by nonionic bonding

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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}
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}
172.~.~.~.~.~.~ Acyclic sulfur bonded directly to oxygen and directly or indirectly to the quinoline ring system by nonionic bonding

DEFINITION

Classification: 546/172

Acyclic sulfur bonded directly to oxygen and directly or indirectly to the quinoline ring system by nonionic bonding:

(under subclass 152) Compounds in which acyclic sulfur is bonded both directly to oxygen and directly or indirectly to the quinoline ring system by nonionic bonding.

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