JPH0125736B2 - - Google Patents

Info

Publication number
JPH0125736B2
JPH0125736B2 JP9576581A JP9576581A JPH0125736B2 JP H0125736 B2 JPH0125736 B2 JP H0125736B2 JP 9576581 A JP9576581 A JP 9576581A JP 9576581 A JP9576581 A JP 9576581A JP H0125736 B2 JPH0125736 B2 JP H0125736B2
Authority
JP
Japan
Prior art keywords
amino acid
optically active
salt
acid salt
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
JP9576581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57212146A (en
Inventor
Ichiro Senhata
Shigeki Yamada
Chikara Ppongo
Ryuzo Yoshioka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tanabe Seiyaku Co Ltd
Original Assignee
Tanabe Seiyaku Co Ltd
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 by Tanabe Seiyaku Co Ltd filed Critical Tanabe Seiyaku Co Ltd
Priority to JP9576581A priority Critical patent/JPS57212146A/ja
Priority to US06/337,322 priority patent/US4401820A/en
Priority to CA000394505A priority patent/CA1176640A/fr
Priority to DE8282300322T priority patent/DE3263329D1/de
Priority to EP82300322A priority patent/EP0057092B1/fr
Priority to ES509010A priority patent/ES509010A0/es
Priority to KR8200294A priority patent/KR860000339B1/ko
Publication of JPS57212146A publication Critical patent/JPS57212146A/ja
Publication of JPH0125736B2 publication Critical patent/JPH0125736B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrrole Compounds (AREA)
  • Indole Compounds (AREA)
JP9576581A 1981-01-23 1981-06-19 Racemization of amino acid salt Granted JPS57212146A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP9576581A JPS57212146A (en) 1981-06-19 1981-06-19 Racemization of amino acid salt
US06/337,322 US4401820A (en) 1981-01-23 1982-01-05 Process for racemizing optically active α-amino acids or a salt thereof
CA000394505A CA1176640A (fr) 1981-01-23 1982-01-20 METHODE DE RACEMISATION D'ACIDES .alpha.-AMINES OPTIQUEMENT ACTIFS OU D'UN DE LEURS SELS
DE8282300322T DE3263329D1 (en) 1981-01-23 1982-01-22 Process for racemizing an optically active alpha-amino acid or a salt thereof
EP82300322A EP0057092B1 (fr) 1981-01-23 1982-01-22 Procédé de racémisation d'alpha-aminoacides optiquement actifs ou de leurs sels
ES509010A ES509010A0 (es) 1981-01-23 1982-01-22 Un procedimiento para la produccion de un dl- amino acido o una sal correspondiente.
KR8200294A KR860000339B1 (ko) 1981-01-23 1982-01-23 광학적으로 활성인 α-아미노산 또는 이의 염의 라세미화 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9576581A JPS57212146A (en) 1981-06-19 1981-06-19 Racemization of amino acid salt

Publications (2)

Publication Number Publication Date
JPS57212146A JPS57212146A (en) 1982-12-27
JPH0125736B2 true JPH0125736B2 (fr) 1989-05-19

Family

ID=14146575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9576581A Granted JPS57212146A (en) 1981-01-23 1981-06-19 Racemization of amino acid salt

Country Status (1)

Country Link
JP (1) JPS57212146A (fr)

Also Published As

Publication number Publication date
JPS57212146A (en) 1982-12-27

Similar Documents

Publication Publication Date Title
KR860000339B1 (ko) 광학적으로 활성인 α-아미노산 또는 이의 염의 라세미화 방법
Yamada et al. Method for the racemization of optically active amino acids
US4198524A (en) Optically active amino acid-mandelic acid complexes
US4415504A (en) p-Hydroxyphenylglycine.α-phenylethanesulfonate, process for production thereof and utilization thereof in resolution of p-hydroxyphenylglycine
JPH0312052B2 (fr)
US9120722B1 (en) Optically active valine complex and a method for producing the same
US4434107A (en) Process for preparing an optically active p-hydroxyphenylglycine or a salt thereof
JPH0125736B2 (fr)
JP5647790B2 (ja) N−カルバモイル−tert−ロイシンの製造法
US6310242B1 (en) Process for preparing D-alloisoleucine and intermediates for preparation
US4879411A (en) Method for racemization of optically active serine
JPH0259828B2 (fr)
Yamada et al. Optical resolution of N-acyl-DL-amino acids by preferential crystallization procedure. Preparation of L-DOPA and L-. alpha.-methyl DOPA
JPS6355505B2 (fr)
Metwally et al. Protection of functional groups and stannylation of phenylalanine.
JPH11322684A (ja) アミノ酸類の異性化方法
CA2895334C (fr) Compose de n-(2-acylaryl)-2-[5,7-dihydro-6h-dibenzo[c,e]azepine-6-yl]acetamide asymetrique axial et procede de conversion de chiralite pour acide .alpha.-amine utilisant celui-ci
JPH0312051B2 (fr)
MELTZER et al. 4-(4'-Hydroxyphenoxy)-3-iodophenylacetic Acid and Iodinated Derivatives
EP0251904A1 (fr) Procédé de préparation du maléate acide de lévomépromazine
JPH0812645A (ja) 光学活性スルホン酸誘導体およびその製法
JPH04266864A (ja) L−ドーパの製造法
JP6255343B2 (ja) D−アロイソロイシンの製造方法
AU766196B2 (en) 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
JP4031829B2 (ja) N―アセチル―D(L)―α―アミノカルボン酸のラセミ化の方法