DE1620523C3 - - Google Patents

Info

Publication number
DE1620523C3
DE1620523C3 DE19511620523 DE1620523A DE1620523C3 DE 1620523 C3 DE1620523 C3 DE 1620523C3 DE 19511620523 DE19511620523 DE 19511620523 DE 1620523 A DE1620523 A DE 1620523A DE 1620523 C3 DE1620523 C3 DE 1620523C3
Authority
DE
Germany
Prior art keywords
pyrido
general formula
benzodiazepin
isopropanol
acid
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
DE19511620523
Other languages
German (de)
English (en)
Other versions
DE1620523B2 (no
DE1620523A1 (de
Inventor
Hans Dr. Machleidt
Guenther Dr. Schmidt
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.)
Boehringer Ingelheim Pharma GmbH and Co KG
Original Assignee
Dr Karl Thomae GmbH
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 Dr Karl Thomae GmbH filed Critical Dr Karl Thomae GmbH
Priority to DE19511620523 priority Critical patent/DE1620523A1/de
Publication of DE1620523A1 publication Critical patent/DE1620523A1/de
Publication of DE1620523B2 publication Critical patent/DE1620523B2/de
Application granted granted Critical
Publication of DE1620523C3 publication Critical patent/DE1620523C3/de
Granted 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
    • C07D471/02—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 two hetero rings
    • C07D471/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/55—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
DE19511620523 1951-01-28 1951-01-28 Verfahren zur Herstellung von neuen in 11-Stellung substituierten 11H-Pyrido[2,3-b][1,5]benzodiazepin-5(6H)-onen Granted DE1620523A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19511620523 DE1620523A1 (de) 1951-01-28 1951-01-28 Verfahren zur Herstellung von neuen in 11-Stellung substituierten 11H-Pyrido[2,3-b][1,5]benzodiazepin-5(6H)-onen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19511620523 DE1620523A1 (de) 1951-01-28 1951-01-28 Verfahren zur Herstellung von neuen in 11-Stellung substituierten 11H-Pyrido[2,3-b][1,5]benzodiazepin-5(6H)-onen
DET0030057 1965-12-17

Publications (3)

Publication Number Publication Date
DE1620523A1 DE1620523A1 (de) 1970-01-02
DE1620523B2 DE1620523B2 (no) 1974-05-16
DE1620523C3 true DE1620523C3 (no) 1975-04-30

Family

ID=25753790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19511620523 Granted DE1620523A1 (de) 1951-01-28 1951-01-28 Verfahren zur Herstellung von neuen in 11-Stellung substituierten 11H-Pyrido[2,3-b][1,5]benzodiazepin-5(6H)-onen

Country Status (1)

Country Link
DE (1) DE1620523A1 (no)

Also Published As

Publication number Publication date
DE1620523B2 (no) 1974-05-16
DE1620523A1 (de) 1970-01-02

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee