ClassID:

95071

C07D311/72 - 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 other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6 3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols

Recent Application in this class:
#1
20250313542
2025-10-09

PROCESS FOR THE PREPARATION OF DELTA-TOCOTRIENOL

#2
20240228454
2024-07-11

RING CLOSURE OF BENZOQUINONES CONTAINING AN UNSATURATED SIDE CHAIN USING A BASE IN TWO-PHASE SYSTEM

#3
20240217941
2024-07-04

RING CLOSURE OF BENZOQUINONES CONTAINING AN UNSATURATED SIDE CHAIN USING A BASIC CATALYST

#4
20240092751
2024-03-21

NEW BUTYRATE COMPOUNDS

#5
20240051932
2024-02-15

LABILE AND COHERENT REDOX-SILENT ANALOGUES FOR VITAMIN E ENHANCEMENT

#6
20230416177
2023-12-28

PROCESSES AND APPARATUS FOR EXTRACTION OF SUBSTANCES AND ENRICHED EXTRACTS FROM PLANT MATERIAL

#7
20230095276
2023-03-30

ESTERS OF A RETINOID AND A TOCOPHEROL OR TERT-BUTYLHYDROQUINONE AND PREPARATIONS THEREOF

#8
20220332692
2022-10-20

TOCOPHEROL DERIVATIVES AND METHODS OF USE

#9
20220212375
2022-07-07

POLYMERIC HOLLOW ARTICLES CONTAINING CHROMAN-BASED COMPOUNDS AND MADE BY ROTATIONAL MOLDING

#10
20220204469
2022-06-30

PROCESS FOR THE PRODUCTION OF ALPHA-TOCOTRIENOL AND DERIVATIVES

#11
20220177441
2022-06-09

Method of producing refined oils and/or fats, and method for producing tocopherols

#12
20220153959
2022-05-19

POLYOLEFIN COMPOSITIONS CONTAINING SUBSTITUTED CHROMAN COMPOUNDS AND MOLDED ARTICLES PRODUCED THEREFROM

#13
20220048880
2022-02-17

Methods for enriching alpha-tocotrienol from mixed tocol compositions

#14
20210330822
2021-10-28

Fluorescent probe for cyclooxygenase-2

#15
20210309627
2021-10-07

Synthesis of chromanol derivatives

#16
20210300886
2021-09-30

Synthesis of intermediates for the preparation of alpha-tocopherol

#17
20210227822
2021-07-29

COMPOUNDS FOR PROTECTION OF CELLS

#18
20210171489
2021-06-10

Synthesis of chromanol and 2-methyl-1,4-naphthoquinone derivatives

#19
20210130314
2021-05-06

Use of substituted chroman-6-ols with extended lipophilic side chains

#20
20210024485
2021-01-28

COMPOUND FOR THE PROPHYLAXIS OR TREATMENT OF ORGAN DAMAGE

#21
20200407303
2020-12-31

QUINONES AND PROCESS OF OBTAINING SAME

#22
20200377468
2020-12-03

Methods for enriching alpha-tocotrienol from mixed tocol compositions

#23
20200331855
2020-10-22

CO-CRYSTAL OF TOCOPHEROL AND PROLINE AND PREPARATION METHOD THEREOF

#24
20200299252
2020-09-24

Vitamin E-based amphipathic compound, and use thereof

#25
20200222830
2020-07-16

Continuous extraction of natural products from plants apparatus and methods

#26
20200199055
2020-06-25

Processes and apparatus for extraction of substances and enriched extracts from plant material

#27
20200190051
2020-06-18

6-chromanol derivatives and their synthesis

#28
20200148661
2020-05-14

Alpha-tea salt forms: compositions and uses for treating disease

#29
20200131145
2020-04-30

NOVEL SYNTHESIS OF INTERMEDIATES FOR THE PREPARATION OF ALPHA-TOCOPHEROL

#30
20200123087
2020-04-23

Intermolecular reaction of propargyl ethers with dimethylfuran in the presence of gold(I) complexes

#31
20200102281
2020-04-02

FREE RADICAL- AND REACTIVE OXYGEN SPECIES-REACTING COMPOUNDS

#32
20200010640
2020-01-09

Use of at least one phenolic compound to stabilise ethylene copolymerisation reactions

#33
20200002305
2020-01-02

Vitamin E production method and vitamin E production device

#34
20190345127
2019-11-14

Process for the preparation of tocols and squalene

#35
20190276742
2019-09-12

Polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, image display device, and organic electroluminescent display device

#36
20190144413
2019-05-16

Tocotrienol derivatives, pharmaceutical composition and method of use in 5-lipoxygenase related diseases

#37
20190098890
2019-04-04

Compounds for protection of cells

#38
20190010137
2019-01-10

Pseudo-ceramide compound and preparation method therefor

#39
20190002428
2019-01-03

Process for the production of alpha-tocotrienol and derivatives

#40
20180362492
2018-12-20

Methods for enriching alpha-tocotrienol from mixed tocol compositions

#41
20180333389
2018-11-22

VITAMIN E COMPOSITIONS AND METHODS OF USE THEREFOR

#42
20180319730
2018-11-08

Methods for selective oxidation of alpha tocotrienol in the presence of non-alpha tocotrienols

#43
20180244641
2018-08-30

TOCOPHEROL DERIVATIVES AND METHODS OF USE

#44
20180236085
2018-08-23

INJECTABLE SOLUTION AT PH 7 COMPRISING AT LEAST ONE BASAL INSULIN THE ISOELECTRIC POINT OF WHICH IS COMPRISED IN 5.8 AND 8.5 AND AN ANIONIC COMPOUND BEARING CARBOXYLATE CHARGES AND HYDROPHOBIC RADICALS

#45
20180208571
2018-07-26

Method for obtaining vitamin E, sterols and/or terpenes from oily or fatty mixtures of biological origin

#46
20180201599
2018-07-19

Method for producing 2,3,5-trimethyl benzoquinone by oxidation of 2,3,6-trimethylphenol

#47
20180170892
2018-06-21

Compound for the prophylaxis or treatment of organ damage

#48
20180155311
2018-06-07

SEPARATION OF CHIRAL ISOMERS BY SFC

#49
20180155304
2018-06-07

Cationic lipid

#50
20180105506
2018-04-19

Tocopherol and tocopheryl quinone derivatives as correctors of lysosomal storage disorders

#51
20180030024
2018-02-01

Recovery of tocopherols/tocotrienols, glycerine, sterols and fatty acid esters from vegetable oil distillate and the process thereof

#52
20180029952
2018-02-01

Tocopherol stabilisers for nitrocellulose-based propellants

#53
20170334875
2017-11-23

Method for the production of vitamin E with a high purity, vitamin E produced by said method, and a composition comprising said vitamin E

#54
20170246295
2017-08-31

Alpha-tocopherol-based adjuvanted solvent for DNA vaccines

#55
20170233835
2017-08-17

Leather or leather article and method for producing same, hexavalent chromium treatment agent, method for treating hexavalent chromium in crude leather or crude leather article

#56
20170073322
2017-03-16

Surfactant-Enabled Transition Metal-Catalyzed Chemistry

#57
20170037023
2017-02-09

Process for the production of alpha-tocotrienol and derivatives

#58
20170000178
2017-01-05

Compounds, compositions, and methods for reducing or eliminating bitter taste

#59
20160368887
2016-12-22

Method for producing 2,3,5-trimethyl benzoquinone by oxidation of 2,3,6-trimethylphenol

#60
20160347677
2016-12-01

Surfactant-enabled transition metal-catalyzed chemistry

#61
20160340332
2016-11-24

Compositions comprising TPGS-750-M

#62
20160319203
2016-11-03

Solvolysis of biomass to produce aqueous and organic products

#63
20160297754
2016-10-13

N-substituted benzamides and methods of use thereof

#64
20160214954
2016-07-28

Alpha-TEA salt forms: compositions and uses for treating disease

#65
20160207902
2016-07-21

Tocopherol and tocopheryl quinone derivatives as correctors of Lysosomal Storage Disorders

#66
20160200701
2016-07-14

Methods for the separation or purification of vitamin E, tocopherols and tocotrienols from lipid mixtures

#67
20160185683
2016-06-30

Process of asymmetric hydrogenation of ketals and acetals

#68
20160002138
2016-01-07

Methods for oxidation of alpha tocotrienol in the presence of non-alpha tocotrienols

#69
20150342174
2015-12-03

Compounds for protection of cells

#70
20150329456
2015-11-19

(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10,14 trimetylpentadeca-5,9,13-trien-2-one or 6,10,14-trimetylpentadeca-5,9-dien-2-one

#71
20150321971
2015-11-12

Efficient process of asymmetric hydrogenation of unsaturated ketones using additives

#72
20150237900
2015-08-27

Compounds, compositions, and methods for reducing or eliminating bitter taste

#73
20150099894
2015-04-09

Process for the production of 4-alkanoyloxy-2-methylbutanoic acid

#74
20150073044
2015-03-12

Long-chain carboxychromanols and analogs for use as anti-inflammatory agents

#75
20140335157
2014-11-13

Cationic lipid having improved intracellular kinetics

#76
20140329808
2014-11-06

Tocotrienol derivatives and associated methods

#77
20140323560
2014-10-30

Chroman-derived anti-androgens for treatment of androgen mediated disorders

#78
20140249332
2014-09-04

Methods for oxidation of alpha tocotrienol in the presence of non-alpha tocotrienols

#79
20140249321
2014-09-04

Hydrogenation of ketones having at least a carbon-carbon double bond in the γ,δ-position

#80
20140235536
2014-08-21

INJECTABLE SOLUTION AT PH 7 COMPRISING AT LEAST ONE BASAL INSULIN THE ISOELECTRIC POINT OF WHICH IS COMPRISED IN 5.8 AND 8.5 AND AN ANIONIC COMPOUND BEARING CARBOXYLATE CHARGES AND HYDROPHOBIC RADICALS

#81
20140221674
2014-08-07

PROCESS FOR THE PRODUCTION OF ALPHA-TOCOTRIENOL AND DERIVATIVES

#82
20140179933
2014-06-26

Recovery of highly pure alpha-tocotrienol from crude palm oil extract

#83
20140155636
2014-06-05

Process of separating chiral isomers of chroman compounds and their derivatives and precursors

#84
20130317001
2013-11-28

N-substituted benzamides and methods of use thereof

#85
20130317000
2013-11-28

N-substituted benzamides and methods of use thereof

#86
20130289009
2013-10-31

Use of at least one coproduct from the vegetable oil refining industry for obtaining a purified total unsaponifiable vegetable oil product

#87
20130274489
2013-10-17

Method for obtaining phytosterols and/or tocopherols from residue of a distillation of the esters of vegetable oils, preferably from distillation residue from a transesterification of vegetable oils

#88
20130245288
2013-09-19

Anti-leishmanial compound and anti-leishmanial drug

#89
20130217098
2013-08-22

Production of isoprenoids

#90
20130178519
2013-07-11

Extraction of vitamin E from plant matter

#91
20130165435
2013-06-27

Tocotrienol derivatives and associated methods

#92
20130158106
2013-06-20

TOCOPHEROL DERIVATIVES AND METHODS OF USE

#93
20130145962
2013-06-13

Stabilizer compositions containing substituted chroman compounds and methods of use

#94
20130041164
2013-02-14

Reduction of Alpha-Tocopherol Quinone

#95
20120318258
2012-12-20

Solvolysis of biomass to produce aqueous and organic products

#96
20120277301
2012-11-01

Chroman-derived anti-androgens for treatment of androgen mediated disorders

#97
20120251616
2012-10-04

Tocopherols, tocotrienols, other chroman and side chain derivatives and uses thereof

#98
20120156107
2012-06-21

Process for the working-up of a vitamin E- and vitamin E-acetate-containing mixture or product stream

#99
20120146257
2012-06-14

Processing additives and uses of same in rotational molding

#100
20120130093
2012-05-24

Process for the production of alpha-tocotrienol and derivatives

#101
20110312903
2011-12-22

Fluorination of organic compounds

#102
20110263720
2011-10-27

SYNTHESIS OF ALPHA-TOCOPHEROLQUINONE DERIVATIVES, AND METHODS OF USING THE SAME

#103
20110213025
2011-09-01

Catheter Lock Solutions Utilizing Tocopherol and Mid-Chain Fatty Acids

#104
20110196030
2011-08-11

Tocotrienol esters

#105
20110195470
2011-08-11

Production of Isoprenoids

#106
20110184194
2011-07-28

Surfactant Compositions and Synthesis

#107
20110130562
2011-06-02

Surfactant-enabled transition metal-catalyzed chemistry

#108
20110105437
2011-05-05

Mitochondrially delivered anti-cancer compounds

#109
20110059516
2011-03-10

Production of isoprenoids

#110
20110059515
2011-03-10

Production of isoprenoids

#111
20110036702
2011-02-17

Process for the rectification of mixtures of high-boiling air- and/or temperature-sensitive useful products

#112
20100303899
2010-12-02

Tocopherols, tocotrienols, other chroman and side chain derivatives and uses thereof

#113
20100273871
2010-10-28

ANTICANCER TOCOPHERYL SUCCINATE DERIVATIVES

#114
20100273869
2010-10-28

Anti-cancer tocotrienol analogues and associated methods

#115
20100267820
2010-10-21

Antiadhesion agents

#116
20100267673
2010-10-21

Protein phosphatase 2A-activating agents

#117
20100247587
2010-09-30

Pigmentation-regulating compounds

#118
20100217006
2010-08-26

Inhibitor of ischemic disorders

#119
20100168198
2010-07-01

Mitochondria-targeted antioxidant prodrugs and methods of use

#120
20100105930
2010-04-29

Process for the production of alpha-tocotrienol and derivatives

#121
20100062472
2010-03-11

BIOMARKERS FOR DIAGNOSING MULTIPLE SCLEROSIS, AND METHODS THEREOF

#122
20100056619
2010-03-04

Chroman-Derived Anti-Androgens For Treatment of Androgen-Mediated Disorders

#123
20100048945
2010-02-25

Process for the acylation of organic hydroxy compounds

#124
20100035329
2010-02-11

Production of isoprenoids

#125
20100010241
2010-01-14

Cosmetics

#126
20090326055
2009-12-31

Chroman-derived compounds for the treatment of cancer

#127
20090306413
2009-12-10

Method for preparing 2,5,7,8-tetramethyl-2-(2′-carboxyethyl)-6-acetoxychroman-precursor- α-CEHC precursor

#128
20090287002
2009-11-19

Process for the working-up of a vitamin E- and vitamin E-acetate- containing mixture or products stream

#129
20090215881
2009-08-27

Polyphenolic bioprecursors

#130
20090203686
2009-08-13

Aminoalkyl-amidomethyl-substituted 2-(4-sulphonylamino)-3-hydroxy-3,4-dihydro-2-chroman-6-yl derivatives

#131
20090176998
2009-07-09

Process for the manufacture of chroman derivatives, especially α-tocopherol and alka-noates thereof

#132
20080194846
2008-08-14

Process for the rectification of mixtures of high-boiling air-and/or temperature-sensitive useful products

#133
20080193432
2008-08-14

Compounds having estrogenic activity

#134
20080161349
2008-07-03

Tocopherols, tocotrienols, other chroman and side chain derivatives and uses thereof

#135
20080132561
2008-06-05

Materials and Methods for Treating Hypercholesterolemia

#136
20080119514
2008-05-22

Tocopherols, tocotrienols, other chroman and side chain derivatives and uses thereof

#137
20080039638
2008-02-14

Asymmetric hydrogenation of alkenes using chiral iridium complexes

#138
20080009545
2008-01-10

Anticancer agents

#139
20070299130
2007-12-27

Benzopyran compound

#140
20070254354
2007-11-01

Production of isoprenoids

#141
20070243233
2007-10-18

Bioactive-rich concentrates and nutritive and therapeutic products containing same

#142
20070238886
2007-10-11

Recovery of phytonutrients from oils

#143
20070238160
2007-10-11

Production of isoprenoids

#144
20070238159
2007-10-11

Production of isoprenoids

#145
20070238157
2007-10-11

Production of isoprenoids

#146
20070231861
2007-10-04

Production of isoprenoids

#147
20070225509
2007-09-27

Process for the manufacture of tocopheryl acylates

#148
20070207196
2007-09-06

TOCOPHEROL-MODIFIED THERAPEUTIC DRUG COMPOUND FORMULATIONS

#149
20070123720
2007-05-31

Process for the preparation of 2,3,5-trimethylhydroquinone diacylates

#150
20070112206
2007-05-17

Manufacture of tocopheryl acetate

#151
20070105946
2007-05-10

Tocopherol derivatives with a long hydroxylated chain, which can be used as neurotrophics

#152
20070032667
2007-02-08

Route to α- tocopheryl alkanoates and percursors thereof

#153
20060293529
2006-12-28

Process for the manufacture of tocyl and tocopheryl acylates

#154
20060252840
2006-11-09

Fluorinated compounds

#155
20060252821
2006-11-09

Aminoalkyl-amidomethyl-substituted 2-(4-sulphonylamino)-3-hydroxy-3,4-dihydro-2-chroman-6-yl derivatives

#156
20060252802
2006-11-09

Small molecule cyclin D1 ablative agents

#157
20060235234
2006-10-19

New route to alpha-tocopherol, alpha-tocopheryl alkanoates and precursors thereof

#158
20060229359
2006-10-12

Tocopherol-modified therapeutic drug compounds

#159
20060178356
2006-08-10

Cytoprotective compounds, pharmaceutical and cosmetic formulations, and methods

#160
20060135623
2006-06-22

Decrease in oxidative stress status through the administration of natural products and pharmaceutical drugs

#161
20060135489
2006-06-22

Chemical compounds containing tocopherol and at least one additional pharmaceutical active substrate

#162
20060116418
2006-06-01

Materials and methods for treating hypercholesterolemia

#163
20060094886
2006-05-04

Manufacture of tocopheryl acetate

#164
20060052618
2006-03-09

Process for the manufacture of α-tocopheryl acetate

#165
20060020139
2006-01-26

Manufacture of α-tocopherol

#166
20050277777
2005-12-15

Process for the manufacture of chroman derivatives, especially alpha-tocopherol and alkanoates thereof

#167
20050250953
2005-11-10

Extraction of palm vitamin E, phytosterols and squalene from palm oil

#168
20050192342
2005-09-01

Chroman-derived anti-androgens for treatment of androgen-mediated disorders

#169
20050187393
2005-08-25

Manufacture of α-tocopherol

#170
20050171362
2005-08-04

Process for the manufacture of alkenylated hydroxylated aromatic compounds, of chroman compounds and of their acylated derivatives

#171
20050159478
2005-07-21

Compositions containing d-tocopherol compound polybasic acid partial esters

#172
20050142155
2005-06-30

Cytoprotective compounds, pharmaceutical and cosmetic formulations, and methods

#173
20050131240
2005-06-16

Process for separating tocopherol homologues

#174
20050124826
2005-06-09

Processes for preparing solid tocopherol succinate calcium and magnesium salts

#175
20050124688
2005-06-09

Process for synthesizing d-tocotrienols from 2-vinylchromane compound

#176
20050124687
2005-06-09

Process for synthesizing d-tocotrienols

#177
20050113444
2005-05-26

Method of producing a tocopherol product

#178
20050113416
2005-05-26

Cytoprotective compounds, pharmaceutical and cosmetic formulations, and methods

#179
20050096340
2005-05-05

Tocopherol-modified therapeutic drug compounds

#180
20050065380
2005-03-24

Process for the preparation of phytone

#181
20050059708
2005-03-17

Processes for making thiazolidinedione derivatives and compounds thereof

#182
20050038269
2005-02-17

Manufacture of tocol, tocol derivatives and tocopherols

#183
18974530
2025-06-10

Preparation method and application of micelle preparation containing thymol and derivative thereof

#184
18232448
2024-03-12

Isolation of tocopherol from

#185
14611677
2016-12-06

Process of producing purified gamma- and delta-tocotrienols from tocol-rich oils or distillates