GB1226318A - - Google Patents

Info

Publication number
GB1226318A
GB1226318A GB1226318DA GB1226318A GB 1226318 A GB1226318 A GB 1226318A GB 1226318D A GB1226318D A GB 1226318DA GB 1226318 A GB1226318 A GB 1226318A
Authority
GB
United Kingdom
Prior art keywords
dimethylamino
cyclohexene
phenyl
trans
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
R M Novack
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1226318A publication Critical patent/GB1226318A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/46—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino or carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
    • C07C229/48—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino or carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups and carboxyl groups bound to carbon atoms of the same non-condensed ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1226318D 1969-04-17 1969-10-01 Expired GB1226318A (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81717669A 1969-04-17 1969-04-17

Publications (1)

Publication Number Publication Date
GB1226318A true GB1226318A (en, 2012) 1971-03-24

Family

ID=25222506

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226318D Expired GB1226318A (en, 2012) 1969-04-17 1969-10-01

Country Status (12)

Country Link
US (1) US3679732A (en, 2012)
JP (1) JPS4948426B1 (en, 2012)
BE (1) BE740072A (en, 2012)
BR (1) BR6913399D0 (en, 2012)
CH (1) CH514545A (en, 2012)
DK (1) DK141963B (en, 2012)
ES (2) ES372773A1 (en, 2012)
FR (1) FR2039228A1 (en, 2012)
GB (1) GB1226318A (en, 2012)
NL (1) NL6915970A (en, 2012)
NO (1) NO128655B (en, 2012)
SE (2) SE375764B (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000043353A1 (de) * 1999-01-22 2000-07-27 Knoll Aktiengesellschaft Verfahren zur reduktion des 3-dimethylamino-2-phenylpropionsäure- ethylester-gehalts in lösungen von 2-dimethylamino -1-phenyl -3- cyclohexen-1-carbonsäureethylester
WO2017021445A1 (en) * 2015-08-06 2017-02-09 Siegfried Pharmachemikalien Minden Gmbh Tilidine isomerization and crystallization process

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978109A (en) * 1970-02-17 1976-08-31 Warner-Lambert Company Process for substituted cyclohexenes
US4008233A (en) * 1972-02-15 1977-02-15 Warner-Lambert Company Process for the preparation of 4r-amino-1t-phenyl-1c-ethoxycarbonyl-cyclohexenes-(2)
US3882164A (en) * 1972-06-26 1975-05-06 Warner Lambert Co Dextrorotatory 3r-n-monomethyl-amino-4c-phenyl-4t-ethoxycarbonicyclohexene-1 and process for the production thereof
DE1000013T1 (de) * 1997-07-14 2000-08-31 Russinsky Ltd., Cork Verfahren zur isomerisierung von tilidin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000043353A1 (de) * 1999-01-22 2000-07-27 Knoll Aktiengesellschaft Verfahren zur reduktion des 3-dimethylamino-2-phenylpropionsäure- ethylester-gehalts in lösungen von 2-dimethylamino -1-phenyl -3- cyclohexen-1-carbonsäureethylester
AU766196B2 (en) * 1999-01-22 2003-10-09 Basf Aktiengesellschaft Method for reducing 3-dimethylamino-2-phenylpropion-acid ethyl ester-content in solutions of 2-dimethylamino-1-phenyl-3-cyclohexene-1-carboxylic acid ethyl ester
US7273947B1 (en) 1999-01-22 2007-09-25 Basf Aktiengesellschaft Method for reducing 3-dimethylamnio-2-phenylpropion-acid ethyl ester-content in solutions of 2-dimethylamino-1-phenyl-3-cyclohexene-1-carboxylic acid ethyl ester
WO2017021445A1 (en) * 2015-08-06 2017-02-09 Siegfried Pharmachemikalien Minden Gmbh Tilidine isomerization and crystallization process

Also Published As

Publication number Publication date
JPS4948426B1 (en, 2012) 1974-12-21
DK141963B (da) 1980-07-28
NL6915970A (en, 2012) 1970-10-20
BR6913399D0 (pt) 1973-01-04
SE375764B (en, 2012) 1975-04-28
ES397794A1 (es) 1974-05-16
CH514545A (fr) 1971-10-31
SE365793B (en, 2012) 1974-04-01
ES372773A1 (es) 1971-11-16
FR2039228A1 (en, 2012) 1971-01-15
BE740072A (en, 2012) 1970-04-10
US3679732A (en) 1972-07-25
NO128655B (en, 2012) 1973-12-27
DK141963C (en, 2012) 1980-12-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee