C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/237.75
C07D 245/06 (2006.01) C07D 209/66 (2006.01) C07D 303/36 (2006.01)
Patent
CA 1122980
ABSTRACT OF THE DISCLOSURE A method for producing 3-hydroxy-6-phenyl-1,2,3,4- tetrahydro-1,5-benzodiazocines corresponding to the formula: Image and pharmaceutically acceptable acid-addition salts thereof, wherein R represents a hydrogen atom or a methyl group, R1 represents a phenyl group, a 2-halo-phenyl group or a 2-trifluoromethyl-phenyl group, and R2 represents a hydrogen atom, a halogen atom, a nitro group or a trifluoromethyl group. In such method 2-aminobenzophenones corresponding to the formula: Image wherein R, R1 and R2 have the meanings given above, or addition salts thereof, are cyclized at an elevated temperature in the presence of an inert organic solvent.
323078
Huschens Rolf
Liepmann Hans
Milkowski Wolfgang
Zeugner Horst
Rolston George A.
Solvay Pharmaceuticals Gmbh
LandOfFree
Benzodiazoncine method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Benzodiazoncine method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Benzodiazoncine method will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-985724