ClassID:

92081

C07C67/22 - CPC Classification

Classification description:

Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from nitriles

Recent Application in this class:
#1
20200207694
2020-07-02

Fluorination of acrylate esters and derivatives

#2
20200087331
2020-03-19

Chemoselective methylene hydroxylation in aromatic molecules

#3
20200031752
2020-01-30

FLUORINATION OF ACRYLATE ESTERS AND DERIVATIVES

#4
20190292200
2019-09-26

Method for preparing 2-(cyclohexenylidene) malonic acid derivatives and uses thereof

#5
20190161428
2019-05-30

Fluorination of acrylate esters and derivatives

#6
20190127316
2019-05-02

Process for synthesizing an amido alkyl betaine starting from an alcohol, an amido alkyl betaine prepared by the process with increased viscosity, and use thereof as a viscoelastic surfactant

#7
20180327343
2018-11-15

Compositions and methods for preparing β,γ-unsaturated acids

#8
20180099918
2018-04-12

Fluorination of acrylate esters and derivatives

#9
20170036985
2017-02-09

Fluorination of acrylate esters and derivatives

#10
20150284319
2015-10-08

Fluorination of acrylate esters and derivatives

#11
20150045577
2015-02-12

Method for hydrolysing acetone cyanohydrin

#12
20140378696
2014-12-25

Process for the preparation of derivatives of 1-(2-fluoro[1,1'-biphenyl]-4-yl)-cyclopropanecarboxylic acid

#13
20140364648
2014-12-11

Ether-amide compounds and preparation and uses thereof

#14
20140154758
2014-06-05

Biomass-derived methyl methacrylate and corresponding manufacturing method, uses and polymers

#15
20120310000
2012-12-06

Rosuvastatin calcium intermediate and method for preparing the same

#16
20110318515
2011-12-29

BIOMASS-DERIVED METHYL METHACRYLATE AND CORRESPONDING MANUFACTURING METHOD, USES AND POLYMERS

#17
20110263898
2011-10-27

Ether-amide compounds and preparation and uses thereof

#18
20110077424
2011-03-31

Process for recovering valued compounds from a stream derived from purification of methyl methacrylate

#19
20100261929
2010-10-14

Process and apparatus for production of cyanohydrin compound, and process for production of α-hydroxyester compound

#20
20100256409
2010-10-07

Process for production of cyanohydrin compound, and process for production of α-hydroxyester compound

#21
20090326261
2009-12-31

Preparation of diesters from imide/dinitrile compounds

#22
20090224204
2009-09-10

Solvent media comprising branched carboxylic acid diesters

#23
20080214861
2008-09-04

Method for producing 2-hydroxyester compound

#24
20060264652
2006-11-23

Process for preparing 4-chloro-3-hydroxybutanoic acid ester

#25
20060128984
2006-06-15

Method of preparing an ester of an aromatic carboxylic acid bearing at least one perfluoroalkyl group

#26
20050131246
2005-06-16

Method for producing 2,2-dichloro or dibromo-phenyl alkyl acetates