ClassID:

93536 ⎘

C07C319/12 - CPC Classification

Classification description:

Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by reactions not involving the formation of mercapto groups

Recent Application in this class:
#1
20250188024
2025-06-12

METHOD OF PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLATE, POLYMERIZABLE COMPOSITION, RESIN, OPTICAL MATERIAL, AND SPECTACLE LENS

#2
20250179014
2025-06-05

METHOD OF PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLATE, POLYMERIZABLE COMPOSITION, RESIN, OPTICAL MATERIAL, AND SPECTACLE LENS

#3
20250162987
2025-05-22

PREPARATION OF GAMMA-GLUTAMYLCYSTEINE, A PRECURSOR OF GLUTATHIONE

#4
20250129018
2025-04-24

PLEUROMUTILIN DERIVATIVES CONTAINING CYCLOALKYL GROUP AND PREPARATION METHODS AND APPLICATIONS THEREOF

#5
20250091988
2025-03-20

MULTIFUNCTIONAL GROUP METAL CORROSION INHIBITOR, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

#6
20240409507
2024-12-12

NOVEL PHOTOINITIATORS

#7
20240360079
2024-10-31

PALLADIUM FREE PROCESSES FOR PREPARATION OF ACRYLATE COMPOUNDS

#8
20240217927
2024-07-04

Methods of Making Deuterium-Enriched N-Acetylcysteine Amide (D-NACA) and (2R,2R)-3,3-Disulfanediyl BIS(2-Acetamidopropanamide) (DINACA) and Using D-NACA and DINACA to Treat Diseases Involving Oxidative Stress

#9
20240217925
2024-07-04

Method for producing methionine

#10
20230373913
2023-11-23

Methods of Making Deuterium-Enriched N-Acetylcysteine Amide (D-NACA) and (2R,2R)-3,3-Disulfanediyl BIS(2-Acetamidopropanamide) (DINACA) and Using D-NACA and DINACA to Treat Diseases Involving Oxidative Stress

#11
20220340521
2022-10-27

METHOD FOR PRODUCING CONCENTRATED CARBONATE AQUEOUS SOLUTION

#12
20220144767
2022-05-12

Process to produce a mono vinyl thioether

#13
20220106266
2022-04-07

Methods of making mercaptan compounds using nickel-molybdenum catalysts

#14
20220073899
2022-03-10

Reagents and methods for esterification

#15
20210347817
2021-11-11

Method for producing N-acetyl dipeptide and N-acetyl amino acid

#16
20210347732
2021-11-11

Storage-stable form of 3-methylthiopropionaldehyde

#17
20210340383
2021-11-04

Fluorine compounds

#18
20210324176
2021-10-21

LOW FREE 2-MERCAPTOETHANOL ESTER AND USES THEREOF

#19
20210188769
2021-06-24

Method for manufacturing 2-hydroxy-4-(methylthio)butyric acid

#20
20210188768
2021-06-24

Low free 2-mercaptoethanol ester and uses thereof

#21
20210179552
2021-06-17

Method for preparing polythiol composition

#22
20210087139
2021-03-25

Method for manufacturing methionine

#23
20200385342
2020-12-10

Methods of making deuterium-enriched N-acetylcysteine amide (d-NACA) and (2R, 2R′)-3,3′-disulfanediyl bis(2-acetamidopropanamide) (diNACA) and using d-NACA and diNACA to treat diseases involving oxidative stress

#24
20200377452
2020-12-03

METHOD FOR PRODUCING POLYTHIOL COMPOUND, METHOD FOR PRODUCING CURABLE COMPOSITION, AND METHOD FOR PRODUCING CURED PRODUCT

#25
20200283560
2020-09-10

Polymer materials for contact lens applications

#26
20200277258
2020-09-03

Method for preparation of N-acetyl cysteine amide and derivatives thereof

#27
20200277257
2020-09-03

Method for producing mercaptophenol compound and intermediate of said compound

#28
20200123099
2020-04-23

Structure and synthesis of highly fluorinated amino acid derivatives

#29
20200032238
2020-01-30

Reagents and methods for esterification

#30
20200010412
2020-01-09

Method for preparing polythiols

#31
20190284308
2019-09-19

Process for the preparation of sugammadex

#32
20190202779
2019-07-04

Amino mercaptan compound and preparation method therefor and use thereof in protection against radiation

#33
20190161434
2019-05-30

Method for producing alpha-amino acid

#34
20190135741
2019-05-09

Methods of Making Deuterium-Enriched N-acetylcysteine Amide (D-NACA) and (2R, 2R')-3,3'-Disulfanediyl BIS(2-Acetamidopropanamide) (DINACA) and Using D-NACA and DINACA to Treat Diseases Involving Oxidative Stress

#35
20190077750
2019-03-14

Method for producing methionine and/or 2-hydroxy-4-(methylthio) butanoic acid

#36
20190002651
2019-01-03

Crosslinking materials from biorenewable aconitic acid

#37
20180273706
2018-09-27

Crosslinking materials from biorenewable aconitic acid

#38
20180273704
2018-09-27

Crosslinking materials from biorenewable aconitic acid

#39
20180223213
2018-08-09

CHALCOGENIDE NANOOBJECTS AND USE THEREOF AS ADDITIVE

#40
20180193292
2018-07-12

Process for preparation of cysteamine bitartrate

#41
20180186733
2018-07-05

Process for producing pentaerythritol mercaptocarboxylic acid ester, polymerizable composition, resin, optical material, and lens

#42
20180179155
2018-06-28

Storage of 3-methylthiopropionaldehyde and methyl mercaptan

#43
20180179154
2018-06-28

Method for producing 3-mercaptopropionic acid, and methods using same for producing carboxylic acid ester compound having mercapto group and thiourethane-based optical material

#44
20180037881
2018-02-08

Reagents and methods for esterification

#45
20170349760
2017-12-07

Fluorine compounds

#46
20170334821
2017-11-23

Multifunctional synergistic macromolecular anti-oxidation stabilizer and preparation method and use thereof

#47
20170291885
2017-10-12

METHOD FOR PREPARING ENAMIDE COMPOUND AND RUTHENIUM COMPLEX CATALYST USED THEREIN

#48
20170204076
2017-07-20

SYNTHESIS AND USE OF AMINO LIPIDS

#49
20170183302
2017-06-29

Method for preparation of N-acetyl cysteine amide

#50
20170065550
2017-03-09

Pharmaceutical use of 3, 4-bis-benzylsulfonylbutyronitrile

#51
20160362384
2016-12-15

Triazole-based reader molecules and methods for synthesizing and use thereof

#52
20160297752
2016-10-13

Reagents and methods for esterification

#53
20160272577
2016-09-22

ACYLAMINO-SUBSTITUTED FUSED CYCLOPENTANECARBOXYLIC ACID DERIVATIVES AND THEIR USE AS PHARMACEUTICALS

#54
20160200676
2016-07-14

Metalloprotease inhibitors, methods for producing same, and therapeutics uses thereof

#55
20160200675
2016-07-14

3, 4-bis-benzylsulfonylbutyronitrile and its pharmaceutical use

#56
20160176809
2016-06-23

Processes for making hydrazides

#57
20160068480
2016-03-10

Process for the preparation of methionine

#58
20150321994
2015-11-12

Axially chiral N-(2-acylaryl)-2-[5,7-dihydro-6h-dibenzo[c,e]azepin-6-yl] acetamide compound and chirality interconversion method of a-amino acid using the same

#59
20150232504
2015-08-20

Aldehyde capture ligation technology for synthesis of amide bonds

#60
20150119706
2015-04-30

Biodegradable computed tomography contrast agents

#61
20150073170
2015-03-12

Kinetic resolution

#62
20150051421
2015-02-19

Process for the preparation of methionine

#63
20140221662
2014-08-07

Intermediate compounds of tamiflu, methods of preparation and uses thereof

#64
20140155652
2014-06-05

METHOD OF PRODUCING METHIONINE

#65
20140046075
2014-02-13

Dual-acting antihypertensive agents

#66
20130345434
2013-12-26

METHOD FOR PRODUCING 1,2-BENZISOTHIAZOL-3-ONE COMPOUND

#67
20130245318
2013-09-19

Method for the conversion of methylmercaptopropionaldehyde formed from crude acrolein and crude methyl mercaptan

#68
20130217912
2013-08-22

Process for preparing mercaptoalkyl carboxylates

#69
20130131372
2013-05-23

Preparation of chalcone derivatives

#70
20130030008
2013-01-31

Acylamino-substituted fused cyclopentanecarboxylic acid derivatives and their use as pharmaceuticals

#71
20120277437
2012-11-01

Kinetic resolution

#72
20120130052
2012-05-24

Processes for making hydrazides

#73
20120129900
2012-05-24

Dual-acting antihypertensive agents

#74
20110245531
2011-10-06

PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ACID ESTER, PENTAERYTHRITOL MERCAPTOCARBOXYLIC ACID ESTER OBTAINED BY THE SAME, AND USE THEREOF

#75
20110245530
2011-10-06

PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ESTERS AND POLYMERIZABLE COMPOSITIONS CONTAINING THE ESTERS

#76
20110152290
2011-06-23

Acylamino-substituted fused cyclopentanecarboxylic acid derivatives and their use as pharmaceuticals

#77
20110124844
2011-05-26

Selective and specific preparation of discrete PEG compounds

#78
20110065887
2011-03-17

PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ACID ESTER, PENTAERYTHRITOL MERCAPTOCARBOXYLIC ACID ESTER OBTAINED BY THE SAME, AND USE THEREOF

#79
20100292431
2010-11-18

PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ESTERS AND POLYMERIZABLE COMPOSITIONS CONTAINING THE ESTERS

#80
20100267788
2010-10-21

Dual-acting antihypertensive agents

#81
20100029876
2010-02-04

POLYMERIZATION ACCELERATOR, CURABLE COMPOSITION, CURED PRODUCT, AND PROCESS FOR PRODUCING THIOL COMPOUND

#82
20090281269
2009-11-12

PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ESTERS AND POLYMERIZABLE COMPOSITIONS CONTAINING THE ESTERS

#83
20090270583
2009-10-29

Process for Producing Pentaerythritol Mercaptocarboxylic Acid Ester, Pentaerythritol Mercaptocarboxylic Acid Ester Obtained by the Same, and Use Thereof

#84
20090264677
2009-10-22

Synthesis and applications of amino carboxylates

#85
20090200239
2009-08-13

Method for generating metal chelating affinity ligands

#86
20080312422
2008-12-18

Processes for making hydrazides

#87
20080188533
2008-08-07

Dual-acting antihypertensive agents

#88
20070259776
2007-11-08

Preparation of Mono-N-sulphonylated diamines

#89
20060281926
2006-12-14

Synthesis of 2-alkylcysteine via phase transfer catalysis

#90
20060217561
2006-09-28

Synthesis of substituted thiazoline carboxylic acids

#91
20060167267
2006-07-27

Synthesis of 2-alkyl amino acids

#92
20060142586
2006-06-29

Synthesis of 2-alkyl amino acids

#93
20060138409
2006-06-29

(4,5,9,10-Tetrahydro-pyren-2-yl)-carbamic acid 4-(2-methylsulfanyl-alkyl)-3,5-dinitro-benzyl ester, method of synthesizing thereof, and molecular electronic device using the same

#94
20060069265
2006-03-30

Synthesis of chiral 2-alkyl amino acids

#95
20060020134
2006-01-26

Selective and specific preparation of discrete PEG compounds

#96
20050209462
2005-09-22

Synthesis of a 4-methylthiazole-4(S)-carboxylic acid compound

#97
20050059842
2005-03-17

Preparation of mono-N-sulphonylated diamines

#98
20050012092
2005-01-20

(4,5,9,10-Tetrahydro-pyren-2-yl)-carbamic acid 4-(2-methylsulfanyl-alkyl)-3,5-dinitro-benzyl ester, method of synthesizing thereof, and molecular electronic device using the same

#99
17082059
2023-04-18

Polyphenyl thioether (and synthesis path) for use in liquid lenses

#100
15184817
2017-05-16

Prodrug of probucol and method for preparing the same