Patent number: 4225619
Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is perfluoroalkyl of 1 to 8 carbon atoms or 2,2,3,3-tetrafluoro-cyclobutyl,R.sub.2 and R.sub.4, which may be identical to or different from each other, are each hydrogen, alkyl of 1 to 10 carbon atoms, aliphatic acyl of 2 to 18 carbon atoms, benzoyl, salicyloyl or phenylacetyl, andR.sub.3 and R.sub.5, which may be identical to or different from each other, are each alkyl of 3 to 18 carbon atoms, halogen, nitro, p-toluenesulfonyl, cyclopentyl, cyclohexyl, cycloheptyl, cyclododecyl, methylcyclohexyl, dimethylcyclohexyl, benzyl, methylthio or ##STR2## where R.sub.1, R.sub.2 and R.sub.4 have the meanings previously defined,Q is --CH.sub.2 -- or --S--, andG is R.sub.5, as above defined, orQ is R.sub.3, as above defined, andG is --CH.sub.2 -- or --S--,R.sub.3 may, in addition, also be hydroxyl, methoxy, methyl or cyano, andR.sub.5 may also be methyl, orone of substituents R.sub.3 and R.sub.
Type:
Grant
Filed:
March 19, 1979
Date of Patent:
September 30, 1980
Assignee:
Boehringer Ingelheim GmBH
Inventors:
Rolf Brickl, Hans Eberhardt, Karl-Richard Appel, Uwe Lechner, Walter Merk
Patent number: 4215119
Abstract: Racemic and optically active compounds of the formulaQ-C.sub.n H.sub.2n -NH-Rwherein Q is ##STR1## where R.sub.1 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, trifluoromethyl or amino,R.sub.2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or trifluoromethyl,R.sub.1 and R.sub.2, together with each other, are methylenedioxy or ethylenedioxy, andA is --O--, --CH.sub.2 --CH.sub.2 --, or --NR.sub.3 -- where R.sub.3 is hydrogen or alkyl or 1 to 4 carbon atoms,n is an integer from 2 to 6, inclusive, andR is hydrogen, benzyl or ##STR2## where R.sub.4 is hydrogen, methyl or ethyl,R.sub.5, R.sub.6 and R.sub.7, which may be identical to or different from each other, are each hydrogen, halogen, hydroxymethyl, trifluoromethyl, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, nitro, cyano, --CONHR.sub.3, --CONHOH, --COOR.sub.3, R.sub.8 O--, methylsulfonylmethyl or, when one or two of R.sub.5 through R.sub.
Type:
Grant
Filed:
April 3, 1979
Date of Patent:
July 29, 1980
Assignee:
Boehringer Ingelheim GmbH
Inventors:
Anton Mentrup, Kurt Schromm, Ernst-Otto Renth, Richard Reichl, Werner Traunecker, Wolfgang Hoefke
Patent number: 4210648
Abstract: Compounds of the formula ##STR1## wherein A is alkylene of 1 to 5 carbon atoms;R.sub.1 is amino, tert.butylamino, N-cyclohexyl-N-methyl-amino, dibenzylamino, benzylamino, trimethoxybenzyl-amino, 1-ethyl-2-pyrrolidinylmethylamino, 1-ethyl-3-piperidinyl-amino, 9-methyl-3,9-diazabicyclo[3.3.1]nonan-3-yl, 1,2,5,6-tetra-hydro-1-pyridyl, 4-benzyl-piperidino, 1,2,3,6,7,8,9,9a-octahydro-4H-pyrazino[1,2-a]-pyrimidine-1(or-8)yl, 3- or 4-hydroxypiperidino, 3-or 4-methoxypiperidino, 1,2,3,4-tetrahydro-2-isoquinolyl, 3-azaspiro[5.5]undecan-3-yl, 4-oxo-piperidino or the ethyleneketal thereof, hexahydro-3-methyl-1-pyrimidinyl, thiomorpholino, 1-oxido-thiomorpholino, hexahydro-4-methyl-1H-1,4-diazepin-1-yl, 2,6-dimethyl-morpholino,1,4-diazabicyclo [4.3.
Type:
Grant
Filed:
May 19, 1978
Date of Patent:
July 1, 1980
Assignee:
Boehringer Ingelheim GmbH
Inventors:
Gunther Schmidt, Matyas Leitold