DK577977A - PROCEDURE FOR THE PREPARATION OF ALFA-L-ASPARTYL-L-PHENYLALANIN METHYLES - Google Patents

PROCEDURE FOR THE PREPARATION OF ALFA-L-ASPARTYL-L-PHENYLALANIN METHYLES

Info

Publication number
DK577977A
DK577977A DK577977A DK577977A DK577977A DK 577977 A DK577977 A DK 577977A DK 577977 A DK577977 A DK 577977A DK 577977 A DK577977 A DK 577977A DK 577977 A DK577977 A DK 577977A
Authority
DK
Denmark
Prior art keywords
methyles
phenylalanin
aspartyl
alfa
procedure
Prior art date
Application number
DK577977A
Other languages
Danish (da)
Other versions
DK149432C (en
DK149432B (en
Inventor
G L Bachman
B D Vineyard
Original Assignee
Monsanto 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
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of DK577977A publication Critical patent/DK577977A/en
Publication of DK149432B publication Critical patent/DK149432B/en
Application granted granted Critical
Publication of DK149432C publication Critical patent/DK149432C/en

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
    • C07K5/06104—Dipeptides with the first amino acid being acidic
    • C07K5/06113—Asp- or Asn-amino acid
    • C07K5/06121—Asp- or Asn-amino acid the second amino acid being aromatic or cycloaliphatic
    • C07K5/0613—Aspartame
DK577977A 1976-12-27 1977-12-23 PROCEDURE FOR PREPARING ALFA-L-ASPARTYL-L-PHENYLALANINE METHYL ESTER DK149432C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75429776A 1976-12-27 1976-12-27
US75429776 1976-12-27

Publications (3)

Publication Number Publication Date
DK577977A true DK577977A (en) 1978-06-28
DK149432B DK149432B (en) 1986-06-09
DK149432C DK149432C (en) 1987-04-21

Family

ID=25034194

Family Applications (1)

Application Number Title Priority Date Filing Date
DK577977A DK149432C (en) 1976-12-27 1977-12-23 PROCEDURE FOR PREPARING ALFA-L-ASPARTYL-L-PHENYLALANINE METHYL ESTER

Country Status (18)

Country Link
JP (1) JPS6050200B2 (en)
AU (1) AU515038B2 (en)
BE (1) BE862258A (en)
BR (1) BR7708632A (en)
CA (1) CA1100487A (en)
CH (1) CH631435A5 (en)
DE (1) DE2757771A1 (en)
DK (1) DK149432C (en)
FR (1) FR2375194A1 (en)
GB (1) GB1546979A (en)
HU (1) HU179735B (en)
IT (1) IT1088938B (en)
MX (1) MX4704E (en)
NL (1) NL185211C (en)
NO (1) NO148069C (en)
SE (1) SE440506B (en)
SU (1) SU884564A3 (en)
ZA (1) ZA777614B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219258A (en) * 1983-05-28 1984-12-10 Ajinomoto Co Inc Preparation of alpha-l-aspartyl-l-phenylalanine methyl ester or its hydrochloride
JPS59225152A (en) * 1983-06-02 1984-12-18 Ajinomoto Co Inc Preparation of alpha-l-aspartyl-l-phenylalanine-methyl ester of its hydrochloride
US4618695A (en) * 1983-06-02 1986-10-21 Ajinomoto Co., Inc. Method of preparing methyl ester and its hydrochloride
GB8321802D0 (en) * 1983-08-12 1983-09-14 Erba Farmitalia Aspartame synthesis
JPH07636B2 (en) * 1984-12-17 1995-01-11 三井東圧化学株式会社 Process for producing N-formyl-α-aspartyl phenylalanine
ES8703487A1 (en) * 1984-12-27 1987-03-01 Mitsui Toatsu Chemicals Process for the preparation of alpha-L-aspartyl-L-phenylalanine methyl ester.
AU561384B2 (en) * 1985-03-26 1987-05-07 Mitsui Toatsu Chemicals Inc. Preparation of -l-aspartyl-l-phenylalanine methyl ester or hydrochloride thereof
AU586669B2 (en) * 1985-03-29 1989-07-20 Mitsui Toatsu Chemicals Inc. Preparation process of ```-L-aspartyl-L-phenylalanine methyl ester or hydrochloride thereof
DE3600731A1 (en) * 1986-01-13 1987-07-16 Green Cross Korea METHOD FOR PRODUCING (ALPHA) -L-ASPARTYL-L-PHENYLALANINE METHYLESTER
JPS6383098A (en) * 1986-09-27 1988-04-13 Ajinomoto Co Inc Production of alpha-l-aspartyl-l-phenylalanine or derivative thereof
DE3780585T2 (en) * 1986-12-05 1993-03-18 Mitsui Toatsu Chemicals PRODUCTION OF ALPHA-L-ASPARTYL-L-PHENYLALANINE METHYL ESTERS OR THEIR HYDROHALIDES.
JPH0832719B2 (en) * 1986-12-19 1996-03-29 三井東圧化学株式会社 Method for producing α-L-aspartyl-L-phenylalanine methyl ester having low hygroscopicity
JPS6411999U (en) * 1987-07-13 1989-01-23

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232371B2 (en) * 1972-07-20 1977-08-20
US3933781A (en) * 1973-11-05 1976-01-20 Monsanto Company Process for the preparation of α-L-aspartyl-L-phenylalanine alkyl esters
JPS5223001A (en) * 1975-08-14 1977-02-21 Ajinomoto Co Inc Process for elimination of formyl group

Also Published As

Publication number Publication date
FR2375194B1 (en) 1984-04-13
NL7714351A (en) 1978-06-29
ZA777614B (en) 1978-10-25
JPS5382752A (en) 1978-07-21
JPS6050200B2 (en) 1985-11-07
NO148069B (en) 1983-04-25
AU3201477A (en) 1979-06-28
NL185211B (en) 1989-09-18
BE862258A (en) 1978-06-23
CH631435A5 (en) 1982-08-13
DE2757771C2 (en) 1988-08-25
BR7708632A (en) 1978-08-22
DK149432C (en) 1987-04-21
MX4704E (en) 1982-08-04
NO148069C (en) 1983-08-03
SE440506B (en) 1985-08-05
GB1546979A (en) 1979-06-06
SE7714709L (en) 1978-06-28
NO774440L (en) 1978-06-28
FR2375194A1 (en) 1978-07-21
NL185211C (en) 1990-02-16
CA1100487A (en) 1981-05-05
AU515038B2 (en) 1981-03-12
DE2757771A1 (en) 1978-07-06
SU884564A3 (en) 1981-11-23
HU179735B (en) 1982-12-28
IT1088938B (en) 1985-06-10
DK149432B (en) 1986-06-09

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Legal Events

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PUP Patent expired