GB1472396A - Resolution of 2-deutero-3-fluoroalanine - Google Patents

Resolution of 2-deutero-3-fluoroalanine

Info

Publication number
GB1472396A
GB1472396A GB3148875A GB3148875A GB1472396A GB 1472396 A GB1472396 A GB 1472396A GB 3148875 A GB3148875 A GB 3148875A GB 3148875 A GB3148875 A GB 3148875A GB 1472396 A GB1472396 A GB 1472396A
Authority
GB
United Kingdom
Prior art keywords
solution
deutero
mixture
fluoroalanine
july
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
GB3148875A
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Publication of GB1472396A publication Critical patent/GB1472396A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/30Preparation of optical isomers
    • C07C227/34Preparation of optical isomers by separation of optical isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/04Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C229/20Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)

Abstract

1472396 2-Deutero-3-fluoroalanine MERCK & CO Inc 28 July 1975 [31 July 1974] 31488/75 Heading C2C A process for resolving a DL-mixture of a 2- deutero-3-fluoro-DL-alanine salt, comprises preparing a saturated C 1-6 alkanolic solution of said DL-mixture in a solution zone; transforming the said solution into a supersaturated solution of the DL-mixture; contacting the supersaturated solution with crystals of one of the corresponding individual isomers, thereby crystallizing the said isomer from the said solution ; and recovering the other individual isomer from the resulting mother liquor.
GB3148875A 1974-07-31 1975-07-28 Resolution of 2-deutero-3-fluoroalanine Expired GB1472396A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49335274A 1974-07-31 1974-07-31

Publications (1)

Publication Number Publication Date
GB1472396A true GB1472396A (en) 1977-05-04

Family

ID=23959889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3148875A Expired GB1472396A (en) 1974-07-31 1975-07-28 Resolution of 2-deutero-3-fluoroalanine

Country Status (24)

Country Link
JP (1) JPS5139626A (en)
AR (1) AR207648A1 (en)
AU (1) AU497991B2 (en)
BE (1) BE831760A (en)
CA (1) CA1054158A (en)
CH (1) CH598194A5 (en)
CS (1) CS191271B2 (en)
DD (1) DD119209A5 (en)
DE (1) DE2534031A1 (en)
DK (1) DK345875A (en)
ES (1) ES439857A1 (en)
FI (1) FI752130A (en)
FR (1) FR2280366A1 (en)
GB (1) GB1472396A (en)
HU (1) HU170472B (en)
IE (1) IE41498B1 (en)
LU (1) LU73100A1 (en)
NL (1) NL7508925A (en)
NO (1) NO752551L (en)
PL (1) PL103968B1 (en)
SE (1) SE7508553L (en)
SU (1) SU568362A3 (en)
YU (1) YU190675A (en)
ZA (1) ZA754918B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028405A (en) * 1974-10-15 1977-06-07 Merck & Co., Inc. Fluorinated amino acids

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7300576A (en) * 1972-02-03 1973-08-07

Also Published As

Publication number Publication date
FR2280366B1 (en) 1982-07-30
LU73100A1 (en) 1976-05-31
AU497991B2 (en) 1979-02-01
HU170472B (en) 1977-06-28
ZA754918B (en) 1977-03-30
SE7508553L (en) 1976-02-02
PL103968B1 (en) 1979-07-31
DK345875A (en) 1976-02-01
AU8331675A (en) 1977-01-27
IE41498L (en) 1976-01-31
JPS5139626A (en) 1976-04-02
CA1054158A (en) 1979-05-08
YU190675A (en) 1984-02-29
NO752551L (en) 1976-02-03
IE41498B1 (en) 1980-01-16
DE2534031A1 (en) 1976-02-12
FI752130A (en) 1976-02-01
NL7508925A (en) 1976-02-03
BE831760A (en) 1976-01-26
AR207648A1 (en) 1976-10-22
DD119209A5 (en) 1976-04-12
CH598194A5 (en) 1978-04-28
SU568362A3 (en) 1977-08-05
FR2280366A1 (en) 1976-02-27
CS191271B2 (en) 1979-06-29
ES439857A1 (en) 1977-06-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920728