DK148442C - Fremgangsmaade til racemisering af optisk aktive aminer - Google Patents

Fremgangsmaade til racemisering af optisk aktive aminer

Info

Publication number
DK148442C
DK148442C DK463174A DK463174A DK148442C DK 148442 C DK148442 C DK 148442C DK 463174 A DK463174 A DK 463174A DK 463174 A DK463174 A DK 463174A DK 148442 C DK148442 C DK 148442C
Authority
DK
Denmark
Prior art keywords
procedure
optically active
active amines
racemizing optically
racemizing
Prior art date
Application number
DK463174A
Other languages
English (en)
Other versions
DK148442B (da
DK463174A (da
Inventor
Tsuneyuki Nagase
Gohu Suzukamo
Yoshio Suzuki
Original Assignee
Sumitomo Chemical Co
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
Priority claimed from JP9857573A external-priority patent/JPS5735700B2/ja
Priority claimed from JP48098558A external-priority patent/JPS581104B2/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of DK463174A publication Critical patent/DK463174A/da
Publication of DK148442B publication Critical patent/DK148442B/da
Application granted granted Critical
Publication of DK148442C publication Critical patent/DK148442C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B55/00—Racemisation; Complete or partial inversion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK463174A 1973-08-31 1974-08-30 Fremgangsmaade til racemisering af optisk aktive aminer DK148442C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9857573 1973-08-31
JP9857573A JPS5735700B2 (da) 1973-08-31 1973-08-31
JP9855873 1973-09-01
JP48098558A JPS581104B2 (ja) 1973-09-01 1973-09-01 コウガクカツセイアミノサンエステル ノ ラセミカホウ

Publications (3)

Publication Number Publication Date
DK463174A DK463174A (da) 1975-04-28
DK148442B DK148442B (da) 1985-07-08
DK148442C true DK148442C (da) 1985-11-25

Family

ID=26439699

Family Applications (1)

Application Number Title Priority Date Filing Date
DK463174A DK148442C (da) 1973-08-31 1974-08-30 Fremgangsmaade til racemisering af optisk aktive aminer

Country Status (8)

Country Link
US (1) US4246424A (da)
CA (1) CA1042917A (da)
CH (1) CH596113A5 (da)
DK (1) DK148442C (da)
FR (1) FR2242349B1 (da)
GB (1) GB1471389A (da)
IT (1) IT1020699B (da)
NL (1) NL180208C (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5945669B2 (ja) 1977-06-30 1984-11-07 住友化学工業株式会社 光学活性リジンエステルのラセミ化法
US4777291A (en) * 1985-02-27 1988-10-11 Eli Lilly And Company Racemization process
DE4038356A1 (de) * 1990-12-01 1992-06-04 Bayer Ag Verfahren zur racemisierung von optisch aktiven l-aryl-alkylaminen
JP3843474B2 (ja) * 1995-12-07 2006-11-08 住友化学株式会社 光学活性な１−フェニルエチルアミン誘導体のラセミ化方法
GB9525496D0 (en) * 1995-12-14 1996-02-14 Chiroscience Ltd Racemisation
DE10062729A1 (de) 2000-12-15 2002-06-20 Basf Ag Verfahren zur Racemisierung von optisch aktiven Aminen
EP2364977A1 (en) 2010-01-26 2011-09-14 Reuter Chemische Apparatebau KG Process for the enantiomeric enrichment of 3-methyl-1-(2-piperidinophenyl)-1-butylamine
CN104768918B (zh) * 2012-11-02 2017-03-08 住友化学株式会社 化合物的外消旋体的制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2214034A (en) * 1939-09-05 1940-09-10 Abbott Lab Racemization of optically active compounds
US3193590A (en) * 1961-08-10 1965-07-06 Phillips Petroleum Co Method of preparing organolithium polymerization initiators
US3168566A (en) * 1961-09-01 1965-02-02 Nopco Chem Co Process for racemizing alpha-phenyl and alpha-naphthyl ethylamines
CA1041114A (en) * 1973-09-07 1978-10-24 Tsuneyuki Nagase Racemization of optically active amines

Also Published As

Publication number Publication date
NL180208C (nl) 1987-01-16
IT1020699B (it) 1977-12-30
DE2441651A1 (de) 1975-03-06
DK148442B (da) 1985-07-08
CA1042917A (en) 1978-11-21
NL7411590A (nl) 1975-03-04
CH596113A5 (da) 1978-02-28
FR2242349A1 (da) 1975-03-28
FR2242349B1 (da) 1977-03-25
GB1471389A (en) 1977-04-27
DE2441651B2 (de) 1977-07-07
DK463174A (da) 1975-04-28
US4246424A (en) 1981-01-20

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Legal Events

Date Code Title Description
PBP Patent lapsed