FR2372153A1 - Procede pour l'obtention de l-cystine pure - Google Patents

Procede pour l'obtention de l-cystine pure

Info

Publication number
FR2372153A1
FR2372153A1 FR7730002A FR7730002A FR2372153A1 FR 2372153 A1 FR2372153 A1 FR 2372153A1 FR 7730002 A FR7730002 A FR 7730002A FR 7730002 A FR7730002 A FR 7730002A FR 2372153 A1 FR2372153 A1 FR 2372153A1
Authority
FR
France
Prior art keywords
cystine
obtaining pure
mixtures
amino acids
crystallization
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.)
Granted
Application number
FR7730002A
Other languages
English (en)
French (fr)
Other versions
FR2372153B1 (online.php
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2372153A1 publication Critical patent/FR2372153A1/fr
Application granted granted Critical
Publication of FR2372153B1 publication Critical patent/FR2372153B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7730002A 1976-11-24 1977-10-05 Procede pour l'obtention de l-cystine pure Granted FR2372153A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2653332A DE2653332C2 (de) 1976-11-24 1976-11-24 Verfahren zur Gewinnung von reinem L-Cystin

Publications (2)

Publication Number Publication Date
FR2372153A1 true FR2372153A1 (fr) 1978-06-23
FR2372153B1 FR2372153B1 (online.php) 1983-10-21

Family

ID=5993847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730002A Granted FR2372153A1 (fr) 1976-11-24 1977-10-05 Procede pour l'obtention de l-cystine pure

Country Status (9)

Country Link
US (1) US4245117A (online.php)
JP (1) JPS5365820A (online.php)
BE (1) BE861128A (online.php)
CH (1) CH632244A5 (online.php)
DE (1) DE2653332C2 (online.php)
FR (1) FR2372153A1 (online.php)
GB (1) GB1542576A (online.php)
IT (1) IT1112051B (online.php)
NL (1) NL7709880A (online.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3134042A1 (de) * 1981-08-28 1983-03-10 Degussa Ag, 6000 Frankfurt Verfahren zur trennung des racemats s-(carboxymethyl)-(r,s)-cystein (a)
DE3134106A1 (de) * 1981-08-28 1983-03-17 Degussa Ag, 6000 Frankfurt Verfahren zur trennung des racemats s-(carboxymethyl)-(r,s)-cystein (b)
JPS6471430A (en) * 1987-09-10 1989-03-16 Hideo Kasahara Tool for joining snell for fishing
JPH0623459U (ja) * 1992-08-27 1994-03-29 株式会社ヨーヅリ 太刀魚等用の仕掛け針
FR3070600B1 (fr) * 2017-09-01 2020-05-15 Bretagne Chimie Fine Hydrolysat de keratine, utilisation cosmetique par voie orale de cet hydrolysat pour ameliorer la qualite des phaneres et complement alimentaire le contenant

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE907175C (de) * 1952-01-17 1954-03-22 Diamalt Ag Verfahren zur Gewinnung von Cystin aus Gemischen verschiedener Aminosaeuren
GB717763A (en) * 1951-08-28 1954-11-03 Corn Prod Refining Co Improvements in or relating to separation of tyrosine and cystine
FR1080525A (fr) * 1952-01-17 1954-12-09 Int Minerals & Chem Corp Perfectionnements à la purification des amino-acides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA645181A (en) * 1962-07-17 Vassel Bruno Isolation of cystine
US2414303A (en) * 1943-04-22 1947-01-14 Ind Patents Corp Recovery of cysteine
US2471053A (en) * 1946-02-15 1949-05-24 F E Booth Company Inc Amino acid extraction
GB695378A (en) * 1948-12-31 1953-08-12 Edmund Weidner Process for the production of solutions of amino acid mixtures having a high cystine content
US2681927A (en) * 1951-05-04 1954-06-22 Research Corp Separation of amino acids
JPS5221491B2 (online.php) * 1973-12-24 1977-06-10

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB717763A (en) * 1951-08-28 1954-11-03 Corn Prod Refining Co Improvements in or relating to separation of tyrosine and cystine
DE907175C (de) * 1952-01-17 1954-03-22 Diamalt Ag Verfahren zur Gewinnung von Cystin aus Gemischen verschiedener Aminosaeuren
FR1080525A (fr) * 1952-01-17 1954-12-09 Int Minerals & Chem Corp Perfectionnements à la purification des amino-acides

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1914 *

Also Published As

Publication number Publication date
BE861128A (fr) 1978-05-23
US4245117A (en) 1981-01-13
JPS612061B2 (online.php) 1986-01-22
DE2653332C2 (de) 1986-01-09
JPS5365820A (en) 1978-06-12
CH632244A5 (de) 1982-09-30
GB1542576A (en) 1979-03-21
NL7709880A (nl) 1978-05-26
FR2372153B1 (online.php) 1983-10-21
DE2653332A1 (de) 1978-06-01
IT1112051B (it) 1986-01-13

Similar Documents

Publication Publication Date Title
DK140629B (da) Fremgangsmåde til spaltning af blandinger af d og 1 2-(6'-methoxy-2'-naphthyl)-propionsyre til dannelse af hovedsagelig ren d-isomer.
ATE27697T1 (de) Herstellung von alkylglyoxylaten grosser reinheit.
FR2386502A1 (fr) Procede pour conferer a un produit en vermiculite de la stabilite a l'egard de l'eau
JPS5331639A (en) Preparation of benzyl benzoate
IT7925025A0 (it) Procedimento per la produzione di diciclopentilen parentesi quadra aperta 2,2'-bis(4-alchil-6-t-butilfenoli)parentesi quadra chiusa.
Kristinsson Synthesis of 5-cyanopyrimidines
GB1075562A (en) Improvements in or relating to the production of carnitinamide chloride
BE829289A (fr) Procede de reglage en continu des specifications d'un soutirage dans une colonne de distillation atmospherique, notamment de la temperature de filtrabilite d'un gas-oil
ATE17573T1 (de) Verfahren zur herstellung von reinem diacetonitril.
UA7014A1 (uk) Спосіб отримання 4-аміно-5-хлор-1-фенілпірідазона-(6)
KR830010091A (ko) 구연산 나프티드로푸릴의 제조방법
JPS5325521A (en) Preparation of pantethine
KR840001179A (ko) 순수한 6,6-디요오도페니실란산의 제조방법
SU458544A1 (ru) Способ получени амидов жирных кислот
JPS5677242A (en) Production of butyl methacrylate
ES422138A1 (es) Un procedimiento mejorado para hidrolizar acrilonitrilo a acrilamida.
JPS539730A (en) Preparation of optical active n-substituted diarylsulfinylimines
FR2419931A1 (fr) Procede pour la fabrication d'acides cyanocarboxyliques
FR1486044A (fr) Procédé de production de la l-lysine à partir de l'acide l-aspartique
JPS5323867A (en) Production of distilled water
JPS5271439A (en) Synthesis of phenylacetic acid derivatives
SU1050217A1 (ru) Способ получения хлорноватистой кислоты
IT7829055A0 (it) Processo per la sintesi di amidi desossivincaminiche.
FR2459804B1 (fr) Procede d'obtention d'hydroxyde de tricyclohexyletain d'une grande purete avec de hauts rendements
KR830004195A (ko) 폴리안하이드라이드를 사용하는 아크릴산 회수방법

Legal Events

Date Code Title Description
ST Notification of lapse