DE3431246A1 - Herstellung von grossen kristallen von n-benzyloxy-carbonyl-l-asparaginsaeure - Google Patents

Herstellung von grossen kristallen von n-benzyloxy-carbonyl-l-asparaginsaeure

Info

Publication number
DE3431246A1
DE3431246A1 DE19843431246 DE3431246A DE3431246A1 DE 3431246 A1 DE3431246 A1 DE 3431246A1 DE 19843431246 DE19843431246 DE 19843431246 DE 3431246 A DE3431246 A DE 3431246A DE 3431246 A1 DE3431246 A1 DE 3431246A1
Authority
DE
Germany
Prior art keywords
asp
acid
crystals
temperature
benzyloxycarbonyl
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.)
Withdrawn
Application number
DE19843431246
Other languages
German (de)
English (en)
Inventor
Clay Tzu-Chih Edison N.J. Chen
Mary Shui-Chu Chen
K. Ming East Brunswick N.J. Wan
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.)
Hatco Chemical Corp
Original Assignee
Hatco Chemical Corp
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 Hatco Chemical Corp filed Critical Hatco Chemical Corp
Publication of DE3431246A1 publication Critical patent/DE3431246A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/06—Dipeptides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/08—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Seasonings (AREA)
DE19843431246 1983-08-26 1984-08-24 Herstellung von grossen kristallen von n-benzyloxy-carbonyl-l-asparaginsaeure Withdrawn DE3431246A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/526,580 US4570015A (en) 1983-08-26 1983-08-26 Preparation of large crystals of N-benzyloxycarbonyl-L-aspartic acid

Publications (1)

Publication Number Publication Date
DE3431246A1 true DE3431246A1 (de) 1985-03-21

Family

ID=24097911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843431246 Withdrawn DE3431246A1 (de) 1983-08-26 1984-08-24 Herstellung von grossen kristallen von n-benzyloxy-carbonyl-l-asparaginsaeure

Country Status (8)

Country Link
US (1) US4570015A (enExample)
JP (1) JPS60185755A (enExample)
KR (1) KR850001770A (enExample)
DE (1) DE3431246A1 (enExample)
ES (1) ES535388A0 (enExample)
FR (1) FR2551060A1 (enExample)
GB (1) GB2149397A (enExample)
IT (1) IT1177976B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112021008112A2 (pt) * 2018-11-05 2021-08-03 Xianfeng Peng uso de derivativo de ácido espártico na preparação de aditivo para alimentação animal.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293706A (en) * 1980-06-19 1981-10-06 Ppg Industries, Inc. Preparation of N-benzyloxycarbonyl aspartic acid
US4345091A (en) * 1980-02-04 1982-08-17 Ajinomoto Company Incorporated Method of producing N-benzyloxycarbonyl-L-aspartic acid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH553751A (de) * 1970-05-19 1974-09-13 Stamicarbon Verfahren zur herstellung von aspartylaminosaeure-estern.
US3957864A (en) * 1975-03-31 1976-05-18 Commercial Solvents Corporation Process for recovery of 1-glutamic acid
US4450284A (en) * 1981-08-10 1984-05-22 Ppg Industries, Inc. Method for purifying N-benzyloxycarbonyl aspartic acid

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345091A (en) * 1980-02-04 1982-08-17 Ajinomoto Company Incorporated Method of producing N-benzyloxycarbonyl-L-aspartic acid
US4293706A (en) * 1980-06-19 1981-10-06 Ppg Industries, Inc. Preparation of N-benzyloxycarbonyl aspartic acid

Also Published As

Publication number Publication date
US4570015A (en) 1986-02-11
GB2149397A (en) 1985-06-12
IT1177976B (it) 1987-09-03
ES8600209A1 (es) 1985-10-01
JPS60185755A (ja) 1985-09-21
IT8448762A1 (it) 1986-02-27
JPH0587501B2 (enExample) 1993-12-16
ES535388A0 (es) 1985-10-01
GB8421156D0 (en) 1984-09-26
IT8448762A0 (it) 1984-08-27
FR2551060A1 (fr) 1985-03-01
KR850001770A (ko) 1985-04-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee