Abstract: Compounds having the generic structure, ##SPC1##And their nontoxic, pharmacologically acceptable salts are useful in the chemotherapy of arrhythmias in individuals for whom such therapy is indicated. In the preceding structural formula: R.sup.1 is a 2-pyridyl, 3-pyridyl, or 4-pyridyl radical; n is an integer of the set 1-3; and R.sup.2 is a hydrogen atom, a hydroxyl, or an equivalent alkoxyl group having from 1 to 3 carbon atoms.
Type:
Grant
Filed:
March 8, 1976
Date of Patent:
November 30, 1976
Assignee:
Miles Laboratories, Inc.
Inventors:
Herbert John Havera, Wallace Glenn Strycker
Abstract: 2-Substituted-hydroxyanilino-hexahydro-2H-benzo[.alpha.]quinolizines of the structural formula, ##SPC1##In which R.sup.1 is a hydrogen atom or an alkanoyl group of 2 to 4 carbon atoms and each of substituents R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 is a hydrogen atom, a hydroxyl, or a methyl group, such that at least one of the latter substituents is a hydroxyl group, exhibit coronary vasodilating activity.
Type:
Grant
Filed:
October 30, 1975
Date of Patent:
November 30, 1976
Assignee:
Miles Laboratories, Inc.
Inventors:
Herbert John Havera, Richard Don Johnson, Horacio Vidrio
Abstract: Levodopa or a composition comprising levodopa and a peripheral dopa decarboxylase inhibitor prevents or suppresses ethanol withdrawal symptoms in individuals abstaining from ethanol in a post-intoxicated state.
Type:
Grant
Filed:
July 28, 1975
Date of Patent:
November 30, 1976
Assignee:
Miles Laboratories, Inc.
Inventors:
Michael Douglas Hammond, Cyril Schneider
Abstract: 11-Substituted-11-desoxy-PGE and -PGF analogues, in which the 11-substituent may be phenyl, (substituted)phenyl, cycloalkyl, spiroalkyl, branched or linear alkyl and alkenyl, and 3-hydroxy-alkenyl, stimulate smooth muscle.
Type:
Grant
Filed:
July 30, 1973
Date of Patent:
November 2, 1976
Assignee:
Miles Laboratories, Inc.
Inventors:
Warren Dexter Woessner, Henry Clifford Arndt, William Gerard Biddlecom, George Peter Peruzzotti, Charles John Sih
Abstract: Definitions: in the following Formulae I, II and IV, R.sup.1 represents hydrogen, alkyl of 1 to 4 carbon atoms, or a nontoxic cation, while each of R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 symbolizes hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, carboxy, carbalkoxy of 1 to 4 carbon atoms, trihalomethyl, halogen, nitro or cyano.Certain 1-(2-substituted-chromon-yloxy)-2-hydroxy-3-(substituted-phenoxy)propanes (Formula I), ##SPC1##can be synthesized from intermediate bis-(substituted-phenoxy)propanes (Formula II), ##SPC2##by condensation with diethyl oxalate in the presence of sodium ethoxide followed by cyclization with a mixture of glacial acetic acid and concentrated sulfuric or a mixture of concentrated hydrochloric acid and a lower alcohol containing up to 4 carbon atoms.
Type:
Grant
Filed:
December 3, 1973
Date of Patent:
April 27, 1976
Assignee:
Miles Laboratories, Inc.
Inventors:
Brian Thomas Warren, John William Spicer