ClassID:

94993

C07D307/77 - page 2 - CPC Classification

Classification description:

Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems

Recent Application in this class:
#301
20080111478
2008-05-15

Anthracene derivative compound and organic light-emitting device including the same

#302
20080081293
2008-04-03

Salt suitable for an acid generator and a chemically amplified positive resist composition containing the same

#303
20080076188
2008-03-27

Luminescent compounds

#304
20080008965
2008-01-10

Ester compounds and their preparation, polymers, resist compositions and patterning process

#305
20070247585
2007-10-25

Hexahydrodibenzofuran derivatives

#306
20070207989
2007-09-06

DITERPENE DERIVATIVES FOR THE TREATMENT OF CARDIOVASCULAR, CANCER AND INFLAMMATORY DISEASES

#307
20070148592
2007-06-28

Photosensitive composition, pattern-forming method using the photosensitive composition and compounds used in the photosensitive composition

#308
20070093455
2007-04-26

10-substituted tetracyclines and methods of use thereof

#309
20070078269
2007-04-05

Salt suitable for an acid generator and a chemically amplified resist composition containing the same

#310
20060235060
2006-10-19

Hetero-polycyclic compounds, and coloring matters, pigments, dyes, color-changing material compositions, and color-changing films, made by using the compounds

#311
20060093571
2006-05-04

Hair and skin protecting compositions based on esters or ethers of betulin

#312
20060004087
2006-01-05

Tetracyclic compounds as estrogen ligands

#313
20050282787
2005-12-22

Synthesis of tetracyclines and analogues thereof

#314
20050272716
2005-12-08

Use of parthenolide derivatives as antileukemic and cytotoxic agents

#315
20050250924
2005-11-10

Tertiary (meth)acrylates having lactone structure, polymers, resist compositions and patterning process

#316
20050250751
2005-11-10

Neo-tanshinlactone and analogs as potent and selective anti-breast cancer agents

#317
20050136136
2005-06-23

Method for isolating terpene trilactones (ginkgolides, bilobadide) from leaves and pharmaceutical powders of ginkgo biloba

#318
20050098762
2005-05-12

Fluorinated polycycles and their use in liquid-crystal mixtures

#319
20050033100
2005-02-10

Catalysts

#320
20050032887
2005-02-10

Lactone compound

#321
20050032886
2005-02-10

Use of parthenolide derivatives as antileukemic and cytotoxic agents

#322
15998019
2019-03-26

Polycyclic phosphoramidtes and their applications