DE1216879B - Verfahren zur Herstellung von optisch aktiven Hydantoinderivaten - Google Patents

Verfahren zur Herstellung von optisch aktiven Hydantoinderivaten

Info

Publication number
DE1216879B
DE1216879B DEF41917A DEF0041917A DE1216879B DE 1216879 B DE1216879 B DE 1216879B DE F41917 A DEF41917 A DE F41917A DE F0041917 A DEF0041917 A DE F0041917A DE 1216879 B DE1216879 B DE 1216879B
Authority
DE
Germany
Prior art keywords
optically active
methylhydantoin
crystals
hydantoin derivatives
alkyl
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.)
Pending
Application number
DEF41917A
Other languages
German (de)
English (en)
Inventor
Dr Arthur Luettringhaus
Dipl-Chem Rudolf Cruse
Dr Wilhelm Mengel
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to DEF41917A priority Critical patent/DE1216879B/de
Priority to CH146465A priority patent/CH439305A/de
Priority to AT98265A priority patent/AT250986B/de
Priority to GB516665A priority patent/GB1039969A/en
Priority to NL6501504A priority patent/NL6501504A/xx
Priority to FR4611A priority patent/FR1425595A/fr
Priority to BE659315D priority patent/BE659315A/xx
Publication of DE1216879B publication Critical patent/DE1216879B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C07D233/78—Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DEF41917A 1964-02-05 1964-02-05 Verfahren zur Herstellung von optisch aktiven Hydantoinderivaten Pending DE1216879B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DEF41917A DE1216879B (de) 1964-02-05 1964-02-05 Verfahren zur Herstellung von optisch aktiven Hydantoinderivaten
CH146465A CH439305A (de) 1964-02-05 1965-02-03 Verfahren zur Herstellung optisch aktiver Hydantoinderivate
AT98265A AT250986B (de) 1964-02-05 1965-02-04 Verfahren zur Herstellung von optisch aktiven Hydantoinderivaten
GB516665A GB1039969A (en) 1964-02-05 1965-02-05 Process for the production of optically-active hydantoin derivatives
NL6501504A NL6501504A (da) 1964-02-05 1965-02-05
FR4611A FR1425595A (fr) 1964-02-05 1965-02-05 Procédé de fabrication de dérivés d'hydantoïne optiquement actifs
BE659315D BE659315A (da) 1964-02-05 1965-02-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF41917A DE1216879B (de) 1964-02-05 1964-02-05 Verfahren zur Herstellung von optisch aktiven Hydantoinderivaten

Publications (1)

Publication Number Publication Date
DE1216879B true DE1216879B (de) 1966-05-18

Family

ID=7098862

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF41917A Pending DE1216879B (de) 1964-02-05 1964-02-05 Verfahren zur Herstellung von optisch aktiven Hydantoinderivaten

Country Status (7)

Country Link
AT (1) AT250986B (da)
BE (1) BE659315A (da)
CH (1) CH439305A (da)
DE (1) DE1216879B (da)
FR (1) FR1425595A (da)
GB (1) GB1039969A (da)
NL (1) NL6501504A (da)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
GB1039969A (en) 1966-08-24
FR1425595A (fr) 1966-01-24
NL6501504A (da) 1965-08-06
CH439305A (de) 1967-07-15
BE659315A (da) 1965-08-05
AT250986B (de) 1966-12-12

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