RU93005059A - METHOD OF CRYSTALLIZATION OF ALPHA- - ASPARTIL-PHENYLALANEIN-METHYL ETHER - Google Patents

METHOD OF CRYSTALLIZATION OF ALPHA- - ASPARTIL-PHENYLALANEIN-METHYL ETHER

Info

Publication number
RU93005059A
RU93005059A RU93005059/04A RU93005059A RU93005059A RU 93005059 A RU93005059 A RU 93005059A RU 93005059/04 A RU93005059/04 A RU 93005059/04A RU 93005059 A RU93005059 A RU 93005059A RU 93005059 A RU93005059 A RU 93005059A
Authority
RU
Russia
Prior art keywords
crystallization
alpha
phenylalanein
aspartil
methyl ether
Prior art date
Application number
RU93005059/04A
Other languages
Russian (ru)
Other versions
RU2098425C1 (en
Inventor
Окайима Кенго
Иоханнес Винфред
Мураками Цугуо
Егасира Хидетака
Такесима Юкио
Original Assignee
Тосох корпорейшн
Холланд Свитенер Компани
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 Тосох корпорейшн, Холланд Свитенер Компани filed Critical Тосох корпорейшн
Priority claimed from PCT/JP1992/000923 external-priority patent/WO1993002100A1/en
Publication of RU93005059A publication Critical patent/RU93005059A/en
Application granted granted Critical
Publication of RU2098425C1 publication Critical patent/RU2098425C1/en

Links

Claims (1)

Изобретение касается способа кристаллизации альфа-L-аспартил-L-фенилаланин- метилового эфира (АФМ) из его раствора посредством охлаждения. В этом способе кристаллы АФМ осаждают посредством прямого контакта со льдом. Кристаллы, осаждающиеся согласно настоящему способу, - крупные, прочные и обладают прекрасными свойствами для фильтрования.The invention relates to a method for the crystallization of alpha-L-aspartyl-L-phenylalanine methyl ester (AFM) from its solution by cooling. In this method, APM crystals are precipitated by direct contact with ice. The crystals precipitated according to the present method are large, durable and have excellent filtering properties.
RU9393005059A 1991-07-19 1992-07-20 Method of crystallization of alpha-l-aspartyl-l-phenylalanine methyl ester and crystalline alpha-l-aspartyl-l-phenylalanine methyl ester RU2098425C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3-203703 1991-07-19
JP20370391 1991-07-19
PCT/JP1992/000923 WO1993002100A1 (en) 1991-07-19 1992-07-20 Method for crystallizing alpha-l-aspartyl-l-phenylalanine methyl ester

Publications (2)

Publication Number Publication Date
RU93005059A true RU93005059A (en) 1996-02-27
RU2098425C1 RU2098425C1 (en) 1997-12-10

Family

ID=26433461

Family Applications (1)

Application Number Title Priority Date Filing Date
RU9393005059A RU2098425C1 (en) 1991-07-19 1992-07-20 Method of crystallization of alpha-l-aspartyl-l-phenylalanine methyl ester and crystalline alpha-l-aspartyl-l-phenylalanine methyl ester

Country Status (2)

Country Link
BR (1) BR9205373A (en)
RU (1) RU2098425C1 (en)

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