GB1123330A - Resolving ephedrine - Google Patents

Resolving ephedrine

Info

Publication number
GB1123330A
GB1123330A GB41038/66A GB4103866A GB1123330A GB 1123330 A GB1123330 A GB 1123330A GB 41038/66 A GB41038/66 A GB 41038/66A GB 4103866 A GB4103866 A GB 4103866A GB 1123330 A GB1123330 A GB 1123330A
Authority
GB
United Kingdom
Prior art keywords
ephedrine
resolving
solution
salt
arabonates
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
GB41038/66A
Other languages
English (en)
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.)
Fuji Chemical Industries Co Ltd
Fuji Chemical Industrial Co Ltd
Original Assignee
Fuji Chemical Industries Co Ltd
Fuji Chemical Industrial Co Ltd
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 Fuji Chemical Industries Co Ltd, Fuji Chemical Industrial Co Ltd filed Critical Fuji Chemical Industries Co Ltd
Publication of GB1123330A publication Critical patent/GB1123330A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/86—Separation
    • C07C209/88—Separation of optical isomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB41038/66A 1965-09-16 1966-09-14 Resolving ephedrine Expired GB1123330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5637465 1965-09-16

Publications (1)

Publication Number Publication Date
GB1123330A true GB1123330A (en) 1968-08-14

Family

ID=13025467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41038/66A Expired GB1123330A (en) 1965-09-16 1966-09-14 Resolving ephedrine

Country Status (5)

Country Link
US (1) US3478101A (US08063081-20111122-C00115.png)
BE (1) BE686958A (US08063081-20111122-C00115.png)
CH (1) CH478087A (US08063081-20111122-C00115.png)
FR (1) FR1498674A (US08063081-20111122-C00115.png)
GB (1) GB1123330A (US08063081-20111122-C00115.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370500A (en) * 1978-11-06 1983-01-25 American Cyanamid Company Compound: d-N-(2-amino-2-phenethyl)-2-methoxyethylamine and process for preparing the same by selective crystallization

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1867274A (en) * 1929-11-20 1932-07-12 Lilly Co Eli Resolution of ephedrine and its homologues and of mandelic acid, and certain intermediates
US2211630A (en) * 1939-02-11 1940-08-13 Lilly Co Eli Ephedrine gluconate and process of producing it
US2460240A (en) * 1945-07-04 1949-01-25 Nopco Chem Co Resolution of racemic alpha hydroxy beta, beta dimethyl gamma butyrolactone
US2460239A (en) * 1945-07-04 1949-01-25 Nopco Chem Co Resolution of racemic alpha hydroxy beta, beta dimethyl gamma butyrolactone
US3129259A (en) * 1959-09-29 1964-04-14 Hoffmann La Roche Sugar acid derivatives of aralkylhydrazines

Also Published As

Publication number Publication date
US3478101A (en) 1969-11-11
CH478087A (de) 1969-09-15
DE1543613B1 (de) 1972-07-13
FR1498674A (fr) 1967-10-20
BE686958A (US08063081-20111122-C00115.png) 1967-02-15

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