C07D311/46 - CPC Classification Index

ClassID:

95058 ⎘

C07D311/46 - CPC Classification

Classification description:

Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems; Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring

Sub-classes:

C07D311/48 » with two such benzopyran radicals linked together by a carbon chain 3
C07D311/50 » with elements other than carbon and hydrogen in position 3 1
C07D311/52 » Enol-esters or -ethers, or sulfur analogues thereof 4

Recent Application in this class:

20190284226

Thionyl tetrafluoride modified compounds and uses

20150152076

Geranyl geranyl acetone analogs and uses thereof

20140370557

Genetically engineered microbes and methods for producing 4-hydroxycoumarin

20120329832

Novel Insect-Repellent Coumarin Derivatives, Syntheses, and Methods of Use

20050164885

Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides

20050054681

Coumarins as iNOS inhibitors