Abstract: Aminoalkoxybenzofurans having the formula ##STR1## wherein ##STR2## are either (1) ##STR3## is monoalkylamino, dialkylamino, cycloalkylamino or heterocyclic amino, or (2) ##STR4## (H, 1, 4-methyl piperazino), ##STR5## is piperidino. The compounds possess antidysrhythmic properties.

Abstract: Compounds having the formula ##STR1## wherein R.sub.1 is hydrogen or CONHR.sub.7 and R.sub.7 is methyl or isopropyl,And whereinWhen R.sub.1 is hydrogen: R is p-nitro, p-cyano; p-aldehydo; p-acetyl; m-ethyl; m-nitro; m-bromo; 3,4-dimethyl; m-NH.sub.2 ; p-methylamino; p-dimethylamino; p-diethylamino; p-methylbenzylamino; p-pyrrolidino; p-piperidino; SR.sub.4 in para position in which R.sub.4 is alkyl having 1 to 4 carbon atoms or cyclohexyl; OR.sub.5 is para position in which R.sub.5 is alkyl having 2 to 7 carbon atoms, cyclohexyl, cyclohexylmethyl, acetylmethyl; cyanomethyl, alkene-2 yl having 3 to 5 carbon atoms, butene-3 yl, cyclohexene-1 methyl, propargyl, butyne-2 yl, ##STR2## in which n is one or 2 and when n is one, R.sub.6 is hydrogen, o-fluoro, o-methyl, m-chloro, m-fluoro, m-methyl, m-trifluoromethyl, p-chloro, p-bromo-, p-fluoro, p-cyano, p-nitro or p-dimethylamino and when n is 2, R.sub.6 is hydrogen; and 3-methyl-4-benzyloxy:When R.sub.1 is CONHR.sub.7 and R.sub.

Abstract: Aminoalkoxybenzofurans having the formula ##STR1## wherein ##STR2## are either (1) ##STR3## and ##STR4## is monoalkylamino, dialkylamino, cycloalkylamino or heterocyclic amino, or (2) ##STR5## (H, 1, 4-methyl piperazino), ##STR6## is piperidino. The compounds possess antidysrhythmic properties.

Abstract: Compounds of the formula ##STR1## IN WHICH R is aminocarbonylphenyl in which amino is --NH.sub.2, pyrrolidino, piperidino or morpholino, and Ar is phenyl substituted with chloro, fluoro, trifluoromethyl, methylenedioxy or one or more methoxy. The compounds are prepared by reacting 2-Ar-4-chloropyrimidin-6-yl ethylacetate with ##STR2## and then reacting that reaction product with hydroxylamine hydrochloride. The compounds possess vasodilatatory, anti-ulcerous, respiratory analeptic, hypotensive, diuretic, anti-depressive, analgesic, anti-inflammatory and neurotropic properties.

Abstract: Compounds having the formula ##STR1## wherein R is hydrogen, or chlorine, or alkyl having one to 4 carbons, or alkoxy having one to 3 carbons, and R.sub.1 is hydrogen, or ##STR2## or --CONH--R.sub.3, wherein R.sub.2 is hydrogen, or chlorine, or nitro, or alkoxy having no more than 3 carbons, or trifluoromethyl, and R.sub.3 is alkyl having one to 4 carbons, or cycloalkyl having no more than 6 carbons, or phenyl.The compounds are prepared by reacting R-substituted cyano-2 acetanilides with hydroxylamine to obtain compounds in which R.sub.1 is hydrogen, and then reacting with acid chlorides containing R.sub.2 or isocyanates containing R.sub.3. The compounds possess psychtropic properties.

Abstract: Compounds of the formula ##STR1## WHEREIN Ar is phenyl or phenyl substituted by one or more halogens, a trifluoromethyl, a methylenedioxy, one or more methoxy, an alkyl having one to 4 carbon atoms or a dimethylamino,And R is ##STR2## wherein R.sub.1 and R.sub.2 each are hydrogen or alkyl of 1 to 4 carbon atoms, or ##STR3## PYRROLIDINO, MORPHOLINO, PIPERIDINO OR PIPERAZINO N'-substituted by alkyl of 1 to 4 carbon atoms, or phenyl, or R is para-2-morpholino ethylamino carbonyl, and R.sub.3 is hydrogen or methyl.The compounds are obtained by reacting 2-Ar-2-chloro-6-methyl pyrimidine, with ##STR4## The compounds possess sedative, antiulcerous, antibronchoconstrictive, anticholinergic, diuretic, analgesic myorelaxant and antianoximia properties.

Abstract: Compounds of the formula ##STR1## wherein R is alkyl of 1-4 carbon atoms, phenyl, or phenyl substituted by one or more halogen or trifluoromethyl, and Z is ##STR2## wherein R.sub.1 is hydrogen, alkyl of 1-4C, 2,2-dimethyldioxolan-4-yl methyl, or 2,3-dihydroxy prop-1-yl, R.sub.2 is ##STR3## wherein ##STR4## is morpholino, pyrrolidino, piperidino or hexamethyleneimino, and n is an integer from 4 to 7.The compounds are prepared by reacting R-substituted 4-chloro-2-methyl furo (2,3d) pyrimidine with HZ. The compounds possess antiulcerous, antibronchoconstrictive and anticholinergic, analgesic, antihistamine, diuretic, cardiovascular analeptic, antiinflammatory and hypertensive properties.

Abstract: Compounds of the formula ##STR1## wherein Ar is phenyl or phenyl substituted by one or more halogens, a trifluoromethyl, a methylenedioxy, one or more methoxy, an alkyl having one to 4 carbon atoms or a dimethylamino,And R is ##STR2## and R.sub.5 is alkyl of 1 to 4 carbon atoms, 2,3-dihydroxypropyl or 2,2-dimethyl dioxolan-4-yl methyl or hydroxycarbonylmethyl.The compounds are obtained by reacting 2-Ar-4-chloro-6-methyl pyrimidine, with ##STR3## The compounds possess sedative, antiinflammatory, antiulcerous, and anti-anoxemia properties.

Abstract: Compounds of the formula ##STR1## in which R is aminocarbonylphenyl in which amino is --NH.sub.2, pyrrolidino, piperidino or morpholino, and Ar is phenyl substituted with chloro, fluoro, trifluoromethyl, methylenedioxy or one or more methoxy.The compounds are prepared by 2-Ar-4-chloro-pyrimidin-6-yl ethylacetate with ##STR2## and then reacting that reaction product with hydroxylamine hydrochloride. The compounds possess vasodilatatory, anti-ulcerous, respiratory analeptic, hypotensive, diuretic, anti-depressive, analgesic, anti-inflammatory and neurotropic properties.

Abstract: Compounds of the formula ##STR1## wherein R is alkyl of 1-4 carbon atoms, phenyl, or phenyl substituted by one or more halogen or trifluoromethyl, and Z is ##STR2## wherein R.sub.1 is hydrogen, alkyl of 1-4C, 2,2-dimethyldioxolan-4-yl methyl, or 2,3-dihydroxy prop-1-yl, R.sub.2 is ##STR3## wherein ##STR4## is morpholino, pyrrolidino, piperidino or hexamethyleneimino, and n is an integer from 4 to 7. The compounds are prepared by reacting R-substituted 4-chloro-2-methyl furo (2,3d) pyrimidine with HZ. The compounds possess antiulcerous, antibronchoconstrictive and anticholinergic, analgesic, antihistamine, diuretic, cardiovascular analeptic, antiinflammatory and hypertensive properties.

Abstract: Compounds of the formula ##SPC1##Wherein Ar is phenyl or phenyl substituted by one or more halogens, by a trifluoromethyl or a methylenedioxy, by one or more methoxy, by an alkyl having one to 4 carbon atoms or by a dimethylamino,And R is ##EQU1## or --O-- ##EQU2## or ##EQU3## wherein R.sub.1 and R.sub.2 each are hydrogen or alkyl of 1 to 4 carbon atoms, or ##EQU4## is pyrrolidino, morpholino, piperidino or piperazino N'-substituted by alkyl of 1 to 4 carbon atoms, or phenyl; R.sub.3 and R.sub.4 each are alkyl of 1 to 3 carbon atoms or ##EQU5## is morpholino, pyrrolidino, piperidino or hexamethyleneimino, n is an integer of 1 to 5; and R.sub.5 is alkyl of 1 to 4 carbon atoms, 2,3-dihydroxypropyl or 2,2-dimethyl dioxolan-4-yl methyl or hydroxycarbonylmethyl.

Abstract: A compound of the formula ##SPC1##In which R is hydrogen, hydroxy, halogen or alkoxy containing up to 3 carbon atoms, and ##EQU1## is dialkylamino in which the alkyls contain up to 3 carbon atoms, or pyrrolidino, piperidino, morpholino or hexamethyleneimino, and n is 2 or 3. The compounds are prepared by reacting R substituted benzaldehyde with a 2,3-dihydrobenzofuran derivative and then reducing that reaction product. The compounds possess antihypertensive, hypotensive, vasodilatatory, spasmolytic, diuretic, sedative, anti-arythmic and anti-inflammatory properties.