ATE23035T1 - Verfahren zur herstellung von kristallinem monohydrat des natriumsalzes der phenylbrenztraubensaeure. - Google Patents

Verfahren zur herstellung von kristallinem monohydrat des natriumsalzes der phenylbrenztraubensaeure.

Info

Publication number
ATE23035T1
ATE23035T1 AT84401484T AT84401484T ATE23035T1 AT E23035 T1 ATE23035 T1 AT E23035T1 AT 84401484 T AT84401484 T AT 84401484T AT 84401484 T AT84401484 T AT 84401484T AT E23035 T1 ATE23035 T1 AT E23035T1
Authority
AT
Austria
Prior art keywords
preparation
purmic
phenyl
acid
sodium salt
Prior art date
Application number
AT84401484T
Other languages
English (en)
Inventor
Alain Schouteeten
Yani Christidis
Original Assignee
Hoechst France
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 Hoechst France filed Critical Hoechst France
Application granted granted Critical
Publication of ATE23035T1 publication Critical patent/ATE23035T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
AT84401484T 1983-07-18 1984-07-12 Verfahren zur herstellung von kristallinem monohydrat des natriumsalzes der phenylbrenztraubensaeure. ATE23035T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8311792A FR2549469B1 (fr) 1983-07-18 1983-07-18 Procede de preparation du phenylpyruvate de sodium monohydrate cristallise
EP84401484A EP0132201B1 (de) 1983-07-18 1984-07-12 Verfahren zur Herstellung von kristallinem Monohydrat des Natriumsalzes der Phenylbrenztraubensäure

Publications (1)

Publication Number Publication Date
ATE23035T1 true ATE23035T1 (de) 1986-11-15

Family

ID=9290851

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84401484T ATE23035T1 (de) 1983-07-18 1984-07-12 Verfahren zur herstellung von kristallinem monohydrat des natriumsalzes der phenylbrenztraubensaeure.

Country Status (9)

Country Link
US (1) US4518800A (de)
EP (1) EP0132201B1 (de)
JP (1) JPS6038344A (de)
AT (1) ATE23035T1 (de)
CA (1) CA1223885A (de)
DE (1) DE3461029D1 (de)
ES (1) ES534381A0 (de)
FR (1) FR2549469B1 (de)
SG (1) SG27387G (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912255A (en) * 1989-04-13 1990-03-27 Chan Albert S Process for preparing sodium phenylpyruvate from calcium phenylpyruvate
US5360927A (en) * 1994-01-24 1994-11-01 Development Center For Biotechnology Process for the preparation of monohydrated sodium phenylpyruvate
WO2003014057A1 (fr) * 2001-08-08 2003-02-20 Tanabe Seiyaku Co., Ltd. Procedes de production d'acide halogenophenylpyruvique et d'halogenophenylalanine optiquement active
CN107033089B (zh) * 2017-04-28 2019-06-21 浙江昂利泰制药有限公司 一种α-酮苯丙氨酸钙的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254109A (en) * 1963-08-13 1966-05-31 Gulf Research Development Co Nitrate esters of aldehyde cyanohydrins
US3412116A (en) * 1965-11-01 1968-11-19 Akad Wissenschaften Ddr Method of producing gamma-keto acids
JPS5227147B1 (de) * 1971-06-16 1977-07-19
DE2533396C2 (de) * 1974-07-27 1986-08-28 Nisshin Flour Milling Co., Ltd., Tokio/Tokyo 3-Methyl-3-aryl-brenztraubensäureester und Verfahren zu ihrer Herstellung
ES8202780A1 (es) * 1979-10-31 1982-03-01 Byk Gulden Lomberg Chem Fab Procedimiento para la preparacion de acidos oxocarboxilicos sustituidos

Also Published As

Publication number Publication date
ES8504661A1 (es) 1985-04-16
DE3461029D1 (en) 1986-11-27
JPS6038344A (ja) 1985-02-27
EP0132201A3 (en) 1985-03-06
SG27387G (en) 1988-09-23
ES534381A0 (es) 1985-04-16
US4518800A (en) 1985-05-21
CA1223885A (en) 1987-07-07
EP0132201B1 (de) 1986-10-22
EP0132201A2 (de) 1985-01-23
FR2549469A1 (fr) 1985-01-25
FR2549469B1 (fr) 1985-11-08

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee