JPS4918895A - - Google Patents

Info

Publication number
JPS4918895A
JPS4918895A JP4147373A JP4147373A JPS4918895A JP S4918895 A JPS4918895 A JP S4918895A JP 4147373 A JP4147373 A JP 4147373A JP 4147373 A JP4147373 A JP 4147373A JP S4918895 A JPS4918895 A JP S4918895A
Authority
JP
Japan
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
JP4147373A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4918895A publication Critical patent/JPS4918895A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/14—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/14—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D461/00—Heterocyclic compounds containing indolo [3,2,1-d,e] pyrido [3,2,1,j] [1,5]-naphthyridine ring systems, e.g. vincamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP4147373A 1972-04-14 1973-04-13 Pending JPS4918895A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH559072A CH578001A5 (fr) 1972-04-14 1972-04-14

Publications (1)

Publication Number Publication Date
JPS4918895A true JPS4918895A (fr) 1974-02-19

Family

ID=4296140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4147373A Pending JPS4918895A (fr) 1972-04-14 1973-04-13

Country Status (7)

Country Link
JP (1) JPS4918895A (fr)
BE (1) BE798160A (fr)
CH (1) CH578001A5 (fr)
DE (1) DE2318329A1 (fr)
FR (1) FR2185624B1 (fr)
GB (1) GB1426630A (fr)
HU (1) HU167838B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159411A (fr) * 1974-06-04 1975-12-24
JPS5184160U (fr) * 1974-12-27 1976-07-06

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU499923B2 (en) * 1975-06-27 1979-05-03 Richter Gedeon Vegyeszeti Gyar N Indoloquinolizine derivatives & their production
CH586698A5 (fr) * 1975-07-10 1977-04-15 Sandoz Ag
IT1132307B (it) * 1980-08-04 1986-07-02 Mora Paolo Corvi Procedimento per la sintesi di vincamina ed alcaloidi indolici correlati
FR2591225B1 (fr) * 1985-12-05 1988-07-01 Yves Langlois Nouveau procede de preparation de la vincamine et de ses derives

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770724A (en) * 1970-03-31 1973-11-06 Roussel Uclaf Process for preparing pentacyclic alkaloids

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159411A (fr) * 1974-06-04 1975-12-24
JPS5436898B2 (fr) * 1974-06-04 1979-11-12
JPS5184160U (fr) * 1974-12-27 1976-07-06

Also Published As

Publication number Publication date
BE798160A (fr) 1973-10-12
DE2318329A1 (de) 1973-10-18
FR2185624A1 (fr) 1974-01-04
GB1426630A (en) 1976-03-03
FR2185624B1 (fr) 1977-12-30
HU167838B (fr) 1975-12-25
CH578001A5 (fr) 1976-07-30

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