Pentacyclo ring system having the six-membered hetero ring as one of the cyclos

Subclass of:

546 - Organic compounds -- part of the class 532-570 series

546000000 - ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1)

546000000 - 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)

546001000 - Hetero ring is six-membered consisting of one nitrogen and five carbons

546026000 - Polycyclo ring system having the six-membered hetero ring as one of the cyclos

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application number	Description	Number of patent applications / Date published
546043000	Two of the cyclos share at least three ring members (i.e., bridged)	116
546047000	Plural ring hetero atoms in the pentacyclo ring system	22

Entries
Document	Title	Date
20140200350	COMPOUNDS WITH OXIME ESTER AND/OR ACYL GROUPS - There are provided compounds comprising optionally substituted (FORMULA I) fused with one or two optionally substituted (FORMULA II), wherein A and E each independently represent —CH	07-17-2014