CH541563A - Process for the preparation of previously unknown heterocyclic compounds - Google Patents

Process for the preparation of previously unknown heterocyclic compounds

Info

Publication number
CH541563A
CH541563A CH1089967A CH1089967A CH541563A CH 541563 A CH541563 A CH 541563A CH 1089967 A CH1089967 A CH 1089967A CH 1089967 A CH1089967 A CH 1089967A CH 541563 A CH541563 A CH 541563A
Authority
CH
Switzerland
Prior art keywords
preparation
heterocyclic compounds
previously unknown
unknown
previously
Prior art date
Application number
CH1089967A
Other languages
German (de)
Inventor
Stadler Paul
Hauth Hartmut
Wersin Gernot
Guttmann Stephan
Hofmann Albert
Stuetz Peter
Willems Hans
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Priority to CH1089967A priority Critical patent/CH541563A/en
Priority to CH416673A priority patent/CH541564A/en
Priority to GB1230614D priority patent/GB1230614A/en
Priority to SE1029068A priority patent/SE344749B/xx
Priority to DE19681795023 priority patent/DE1795023C2/en
Priority to ES356675A priority patent/ES356675A1/en
Priority to BE718858D priority patent/BE718858A/xx
Priority to FR1588541D priority patent/FR1588541A/fr
Priority to JP5425768A priority patent/JPS5138696B1/ja
Priority to ES373968A priority patent/ES373968A1/en
Publication of CH541563A publication Critical patent/CH541563A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
    • C07D519/02—Ergot alkaloids of the cyclic peptide type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
CH1089967A 1967-08-02 1967-08-02 Process for the preparation of previously unknown heterocyclic compounds CH541563A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH1089967A CH541563A (en) 1967-08-02 1967-08-02 Process for the preparation of previously unknown heterocyclic compounds
CH416673A CH541564A (en) 1967-08-02 1967-08-02 Oxazolopyrrolopyrazines
GB1230614D GB1230614A (en) 1967-08-02 1968-07-17
SE1029068A SE344749B (en) 1967-08-02 1968-07-29
DE19681795023 DE1795023C2 (en) 1967-08-02 1968-07-30 Process for the production of 2-benzyloxy-2-isopropylmalonic acid diethyl ester and its use for the production of heterocycles for the total synthesis of reptide alkaloids of ergot
ES356675A ES356675A1 (en) 1967-08-02 1968-07-31 Procedure for the production of pyracine derivatives. (Machine-translation by Google Translate, not legally binding)
BE718858D BE718858A (en) 1967-08-02 1968-07-31
FR1588541D FR1588541A (en) 1967-08-02 1968-08-01
JP5425768A JPS5138696B1 (en) 1967-08-02 1968-08-01
ES373968A ES373968A1 (en) 1967-08-02 1969-11-27 Procedure for the production of pyracine derivatives. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1089967A CH541563A (en) 1967-08-02 1967-08-02 Process for the preparation of previously unknown heterocyclic compounds

Publications (1)

Publication Number Publication Date
CH541563A true CH541563A (en) 1973-09-15

Family

ID=4367991

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1089967A CH541563A (en) 1967-08-02 1967-08-02 Process for the preparation of previously unknown heterocyclic compounds
CH416673A CH541564A (en) 1967-08-02 1967-08-02 Oxazolopyrrolopyrazines

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH416673A CH541564A (en) 1967-08-02 1967-08-02 Oxazolopyrrolopyrazines

Country Status (8)

Country Link
JP (1) JPS5138696B1 (en)
BE (1) BE718858A (en)
CH (2) CH541563A (en)
DE (1) DE1795023C2 (en)
ES (2) ES356675A1 (en)
FR (1) FR1588541A (en)
GB (1) GB1230614A (en)
SE (1) SE344749B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE397093B (en) * 1973-07-09 1977-10-17 Sandoz Ag PROCEDURE FOR THE PREPARATION OF OCTAHYDRO-OXAZOLO (3,2-A) PYRROLO (2,1-C) PYRAZINE DERIVATIVES

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1011112A (en) * 1961-05-10 1965-11-24 Sandoz Ag Improvements in or relating to ergot alkaloids
BE617450A (en) * 1961-05-10 1962-11-09 Sandoz Sa New derivatives of a carboxylic acid and their preparation
BE617451A (en) * 1961-05-10 1962-11-09 Sandoz Sa Process for the preparation of heterocyclic compounds
BE617449A (en) * 1961-05-10 1962-11-09 Sandoz Sa New heterocyclic compounds and their preparation

Also Published As

Publication number Publication date
DE1795023A1 (en) 1972-01-13
GB1230614A (en) 1971-05-05
ES373968A1 (en) 1972-05-16
JPS5138696B1 (en) 1976-10-23
ES356675A1 (en) 1970-06-01
FR1588541A (en) 1970-04-17
BE718858A (en) 1969-01-31
CH541564A (en) 1973-09-15
SE344749B (en) 1972-05-02
DE1795023C2 (en) 1985-10-31

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Legal Events

Date Code Title Description
PL Patent ceased