ClassID:

92086

C07C67/283 - CPC Classification

Classification description:

Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds

Recent Application in this class:
#1
20230365523
2023-11-16

PROCESS FOR PREPARING 3-(CYCLOHEX-1-EN-1-YL)PROPANAL DERIVATIVES

#2
20230295058
2023-09-21

SYSTEMS AND METHODS FOR GENERATION OF HYPERPOLARIZED COMPOUNDS USING PARAHYDROGEN

#3
20200316564
2020-10-08

Catalyst for hydrogenation of aromatic compound and preparation method therefor

#4
20190298863
2019-10-03

Process for the preparation of hyperpolarized carboxylate compounds

#5
20180015450
2018-01-18

Method for regenerating hydrogenation catalyst for phthalate compound

#6
20170056872
2017-03-02

Mononuclear ruthenium complex and organic synthesis reaction using same

#7
20170015918
2017-01-19

Biodiesel fuel hydrogenation method

#8
20160263256
2016-09-15

Process for the preparation of hyperpolarized carboxylate compounds

#9
20160107980
2016-04-21

Cross metathesis of poly-branched poly-olefins

#10
20150307439
2015-10-29

FLAVOR AND FRAGRANCE FORMULATION (I)

#11
20150126768
2015-05-07

Device useful for hydrogenation reactions (II)

#12
20150105580
2015-04-16

Device useful for hydrogenation reactions (III)

#13
20150073174
2015-03-12

Device useful for hydrogenation reactions (I)

#14
20150025267
2015-01-22

METAL POWDERDOUS CATALYST COMPRISING A FE-ALLOY

#15
20150011791
2015-01-08

Metal powderdous catalyst for hydrogenation process

#16
20140271519
2014-09-18

Specific Unsaturated and Branched Functional Materials For Use In Consumer Products

#17
20140213818
2014-07-31

Process for the preparation of beta-santalol

#18
20140187811
2014-07-03

Process for the preparation of beta-santalol

#19
20140179946
2014-06-26

Transition metal catalysts for hydrogenation and hydrosilylation

#20
20140081042
2014-03-20

Preparation of 4-acetoxy-2-methylbutanal by catalytic carbon carbon double bond hydrogenation

#21
20130053581
2013-02-28

Intermediates for the synthesis of benzindene prostaglandins and preparations thereof

#22
20130018203
2013-01-17

Method for producing n-propyl acetate and method for producing allyl acetate

#23
20120245376
2012-09-27

METHOD FOR PRODUCING N-PROPYL ACETATE

#24
20110118497
2011-05-19

Process for the preparation of beta-santalol and derivatives thereof

#25
20110065951
2011-03-17

Method for producing n-propyl acetate

#26
20110028750
2011-02-03

Process for the preparation of β-santalol and derivatives thereof

#27
20100168456
2010-07-01

Chiral phosphorous compounds

#28
20090275752
2009-11-05

Process for statins and its pharmaceutically acceptable salts thereof

#29
20080306264
2008-12-11

Cycloolefin phosphine ligands and their use in catalysis

#30
20070060769
2007-03-15

Integrated process to produce derivatives of butadiene addition products

#31
20060106246
2006-05-18

Co-production of vinyl acetate and ethyl acetate

#32
20050119495
2005-06-02

P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions