ClassID:

92439

C07C209/88 - CPC Classification

Classification description:

Preparation of compounds containing amino groups bound to a carbon skeleton; Purification; Separation; Stabilisation; Use of additives; Separation Separation of optical isomers

Recent Application in this class:
#1
20260062375
2026-03-05

AMINE SEPARATION METHOD

#2
20260055048
2026-02-26

PROCESS FOR THE PRODUCTION OF (1R,2S)-2,6-DIMETHYL-1-INDANAMINE USING DYNAMIC KINETIC STEREOISOMER RESOLUTION

#3
20230159433
2023-05-25

METHOD FOR PREPARING TOLUYLENE DIAMINE MIXTURES

#4
20230149880
2023-05-18

A DEVICE AND METHOD FOR CONVERTING AND SEPARATING AT LEAST ONE REACTANT AND A REACTION PRODUCT THEREOF

#5
20220234990
2022-07-28

Methods of synthesis of (1R,2R,5R)-5-amino-2-methyl-cyclohexanol hydrochloride and intermediates useful therein

#6
20200369600
2020-11-26

Methods of synthesis of (1R,2R,5R)-5-amino-2-methylcyclohexanol hydrochloride and intermediates useful therein

#7
20200339501
2020-10-29

Process for preparing an aromatic polyamine mixture

#8
20190152893
2019-05-23

Methods of synthesis of (1R, 2R, 5R)-5-amino-2-methylcyclohexanol hydrochloride and intermediates useful therein

#9
20180327347
2018-11-15

Isomerization of MDACH

#10
20180215700
2018-08-02

Methods of synthesis of (1R,2R,5R)-5-amino-2-methylcyclohexanol hydrochloride and intermediates useful therein

#11
20170166532
2017-06-15

Method for producing (R)-1,1,3-trimethyl-4-aminoindane

#12
20170088503
2017-03-30

Compound, and flavor composition and/or fragrance composition containing same

#13
20150203438
2015-07-23

Method for producing (R)-1, 1, 3-trimethyl-4-aminoindane

#14
20140128637
2014-05-08

Atropisomeric 1,8-bisphenolnapthalenes and their use in enantioselective recognition and asymmetric synthesis

#15
20140066500
2014-03-06

Cycloalkylmethylamines

#16
20140051888
2014-02-20

NOVEL STEREOISOMERIC MIXTURES, SYNTHESIS AND USES THEREOF

#17
20140024709
2014-01-23

Methods of using cycloalkylmethylamine derivatives

#18
20120172426
2012-07-05

Compositions, synthesis, and methods of using cycloalkylmethylamine derivatives

#19
20110251288
2011-10-13

Process for the preparation of enantiomerically pure amines

#20
20110230666
2011-09-22

PROCESS FOR THE SEPARATION OF ENANTIOMERICALLY PURE COMPOUNDS

#21
20090030235
2009-01-29

METHOD FOR FRACTIONATING STEREOISOMERIC COMPOUNDS

#22
20090008329
2009-01-08

Separating agent for enantiomeric isomers

#23
20070213562
2007-09-13

Recycling process for preparing sertraline

#24
20060252964
2006-11-09

Process for the preparation of aromatic amines

#25
20050131073
2005-06-16

Enantiomerically enriched 1-phenylethylamines

#26
20050107636
2005-05-19

Recycling process for preparing sertraline