GB1279077A - Purification process - Google Patents

Purification process

Info

Publication number
GB1279077A
GB1279077A GB2323871A GB2323871A GB1279077A GB 1279077 A GB1279077 A GB 1279077A GB 2323871 A GB2323871 A GB 2323871A GB 2323871 A GB2323871 A GB 2323871A GB 1279077 A GB1279077 A GB 1279077A
Authority
GB
United Kingdom
Prior art keywords
serine
methyl ester
crystallization
separating
amino acids
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
GB2323871A
Other languages
English (en)
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1279077A publication Critical patent/GB1279077A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • C12P13/08—Lysine; Diaminopimelic acid; Threonine; Valine
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • C12P13/06—Alanine; Leucine; Isoleucine; Serine; Homoserine

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2323871A 1970-03-06 1971-04-19 Purification process Expired GB1279077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH330370 1970-03-06

Publications (1)

Publication Number Publication Date
GB1279077A true GB1279077A (en) 1972-06-21

Family

ID=4253066

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2323871A Expired GB1279077A (en) 1970-03-06 1971-04-19 Purification process

Country Status (4)

Country Link
DE (1) DE2109029A1 (https=)
FR (1) FR2084273A5 (https=)
GB (1) GB1279077A (https=)
NL (1) NL7101831A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0055612A1 (en) * 1980-12-29 1982-07-07 Monsanto Company Recovery of L-phenylalanine and L-aspartic acid during preparation of alpha-L-aspartyl-L-phenylalanine methyl ester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0055612A1 (en) * 1980-12-29 1982-07-07 Monsanto Company Recovery of L-phenylalanine and L-aspartic acid during preparation of alpha-L-aspartyl-L-phenylalanine methyl ester

Also Published As

Publication number Publication date
NL7101831A (https=) 1971-09-08
DE2109029A1 (de) 1971-09-23
FR2084273A5 (https=) 1971-12-17

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees