AT306736B - Process for the preparation of new benzodiazepine derivatives and acid addition salts thereof - Google Patents

Process for the preparation of new benzodiazepine derivatives and acid addition salts thereof

Info

Publication number
AT306736B
AT306736B AT368272A AT368272A AT306736B AT 306736 B AT306736 B AT 306736B AT 368272 A AT368272 A AT 368272A AT 368272 A AT368272 A AT 368272A AT 306736 B AT306736 B AT 306736B
Authority
AT
Austria
Prior art keywords
preparation
acid addition
addition salts
benzodiazepine derivatives
new benzodiazepine
Prior art date
Application number
AT368272A
Other languages
German (de)
Original Assignee
Sumitomo Chemical Co
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
Priority claimed from JP3295569A external-priority patent/JPS493995B1/ja
Priority claimed from JP3720769A external-priority patent/JPS493996B1/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of AT306736B publication Critical patent/AT306736B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
    • C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
    • C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
    • C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
    • C07D243/24—Oxygen atoms
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
    • C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
    • C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
    • C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
    • C07D243/24—Oxygen atoms
    • C07D243/26—Preparation from compounds already containing the benzodiazepine skeleton
AT368272A 1969-04-28 1970-04-10 Process for the preparation of new benzodiazepine derivatives and acid addition salts thereof AT306736B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3295569A JPS493995B1 (en) 1969-04-28 1969-04-28
JP3720769A JPS493996B1 (en) 1969-05-14 1969-05-14

Publications (1)

Publication Number Publication Date
AT306736B true AT306736B (en) 1973-04-25

Family

ID=26371575

Family Applications (1)

Application Number Title Priority Date Filing Date
AT368272A AT306736B (en) 1969-04-28 1970-04-10 Process for the preparation of new benzodiazepine derivatives and acid addition salts thereof

Country Status (3)

Country Link
AT (1) AT306736B (en)
CH (1) CH547811A (en)
HU (1) HU162891B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115304554B (en) * 2022-09-19 2023-07-07 公安部物证鉴定中心 Preparation method of 2' -clonazepam-D3

Also Published As

Publication number Publication date
HU162891B (en) 1973-04-28
CH547811A (en) 1974-04-11

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time