EP 0000148 A1 19790110 - Quinazolinone oxides and process for their preparation.
Title (en)
Quinazolinone oxides and process for their preparation.
Title (de)
Chinazolinon-3-Oxyd-derivate und Verfahren zu ihrer Herstellung.
Title (fr)
Oxydes de quinazolinone et leur procédé de préparation.
Publication
Application
Priority
US 80707477 A 19770616
Abstract (en)
Quinazolinone oxides of formula <CHEM> where X:Cl, Br, NO2, CF3, Y:H, Br, Cl, F process for their preparation and their use as intermediates in the preparation of 3-fluorobenzodiazepines which are useful as tranquilizers, muscle relaxants and sedatives.
IPC 1-7
IPC 8 full level
C07D 239/82 (2006.01); C07C 251/48 (2006.01); A61K 31/15 (2006.01)
CPC (source: EP US)
C07D 239/82 (2013.01 - EP US)
Citation (search report)
- CH 573412 A5 19760315 - SUMITOMO CHEMICAL CO
- BE 754246 A 19701231 - SUMITOMO CHEMICAL CO
Designated contracting state (EPC)
BE CH DE FR GB LU NL SE
DOCDB simple family (publication)
EP 0000148 A1 19790110; AR 218668 A1 19800630; AT 359057 B 19801027; AT A436778 A 19800315; AU 3713878 A 19791220; DK 176478 A 19781217; ES 470829 A1 19791001; FI 781929 A 19781217; GR 64974 B 19800611; IL 54922 A0 19780831; IT 1098333 B 19850907; IT 7824614 A0 19780615; JP S545989 A 19790117; NO 782086 L 19781219; NZ 187582 A 19801128; PT 68173 A 19780701; SU 731893 A3 19800430; US 4160092 A 19790703; ZA 783440 B 19790627
DOCDB simple family (application)
EP 78100162 A 19780615; AR 27253378 A 19780609; AT 436778 A 19780615; AU 3713878 A 19780615; DK 176478 A 19780424; ES 470829 A 19780615; FI 781929 A 19780616; GR 780156540 A 19780616; IL 5492278 A 19780615; IT 2461478 A 19780615; JP 7368078 A 19780616; NO 782086 A 19780615; NZ 18758278 A 19780615; PT 6817378 A 19780615; SU 2626798 A 19780616; US 80707477 A 19770616; ZA 783440 A 19780615