GB1295209A - - Google Patents

Info

Publication number
GB1295209A
GB1295209A GB4946071A GB1295209DA GB1295209A GB 1295209 A GB1295209 A GB 1295209A GB 4946071 A GB4946071 A GB 4946071A GB 1295209D A GB1295209D A GB 1295209DA GB 1295209 A GB1295209 A GB 1295209A
Authority
GB
United Kingdom
Prior art keywords
formula
benzodiazepines
heading
oct
halogen
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
GB4946071A
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 GB1295209A publication Critical patent/GB1295209A/en
Expired legal-status Critical Current

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

Abstract

1295209 Benzodiazepines ARZNEIMITTELWERK DRESDEN VEB 25 Oct 1971 49460/71 Heading C2C Compounds of the general formula (R 1 =halogen ; R 2 =H, C 1-7 alkyl) are prepared by ring-closing a compound of the formula with a polyphosphoric acid ester.
GB4946071A 1970-11-25 1971-10-25 Expired GB1295209A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DD15158570 1970-11-25
GB4946071 1971-10-25
BE775710A BE775710A (en) 1970-11-25 1971-11-23 PROCESS FOR THE PREPARATION OF 2,3-DIHYDROBENZODIAZEPINES.
JP46105129A JPS5038114B2 (en) 1970-11-25 1971-12-23

Publications (1)

Publication Number Publication Date
GB1295209A true GB1295209A (en) 1972-11-08

Family

ID=27424989

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4946071A Expired GB1295209A (en) 1970-11-25 1971-10-25

Country Status (13)

Country Link
JP (1) JPS5038114B2 (en)
AT (1) AT314542B (en)
BE (1) BE775710A (en)
BG (1) BG20902A1 (en)
CH (1) CH557825A (en)
CS (1) CS176395B1 (en)
DE (1) DE2153055A1 (en)
EG (1) EG10203A (en)
FI (1) FI51186C (en)
FR (1) FR2116068A5 (en)
GB (1) GB1295209A (en)
NL (1) NL160258B (en)
SE (1) SE388610B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226766A (en) * 1975-05-12 1980-10-07 Crc Compagnia Di Recerca Chimica S.A. Novel method for preparing N(1)-alkylated-5-phenyl-7-substituted-2-deoxy-1,4-benzodiazepines

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5047217U (en) * 1973-08-29 1975-05-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226766A (en) * 1975-05-12 1980-10-07 Crc Compagnia Di Recerca Chimica S.A. Novel method for preparing N(1)-alkylated-5-phenyl-7-substituted-2-deoxy-1,4-benzodiazepines

Also Published As

Publication number Publication date
EG10203A (en) 1977-11-30
CS176395B1 (en) 1977-06-30
NL7116165A (en) 1972-05-29
DE2153055A1 (en) 1972-05-31
NL160258B (en) 1979-05-15
CH557825A (en) 1975-01-15
JPS5038114B2 (en) 1975-12-06
AT314542B (en) 1974-03-15
BE775710A (en) 1972-05-23
FI51186C (en) 1977-12-19
SE388610B (en) 1976-10-11
FR2116068A5 (en) 1972-07-07
JPS4868586A (en) 1973-09-18
FI51186B (en) 1976-08-02
BG20902A1 (en) 1976-01-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee