摘要:
There are prepared compounds of the formula ##STR1## where >A--B-- has either the structure >C(OH)--CH.sub.2 -- or the structure >C.dbd.CH, Alk is a straight or branched chain C.sub.1 --C.sub.5 --alkylene group and Y is ##STR2## where R is hydrogen or a C.sub.1 --C.sub.4 --alkyl group and T is hydrogen or a C.sub.2 --C.sub.6 --alkanoyl group ##STR3## where R' is hydrogen, phenyl, phenyl substituted once or twice. The compounds are effective in improving peripheral and cerebral circulation. There are also produced intermediate compounds of formula (II) where NHY is replaced by chlorine, bromine or iodine.
摘要:
There are prepared compounds of the formula ##STR1## where >A--B-- has either the structure >C(OH)--CH.sub.2 -- or the structure >C.dbd.CH, Alk is a straight or branched chain C.sub.1 -C.sub.5 -alkylene group and Y is a C.sub.3 -C.sub.7 -cycloalkyl group, a benzyl group, a methylenedioxybenzyl group, a benzyl group having one, two or three C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy group substituents, a C.sub.1 -C.sub.6 -alkyl group, or a C.sub.1 -C.sub.6 -alkyl group substituted by an amino group, a di C.sub.1 -C.sub.4 -alkylamino group, a mono C.sub.1 -C.sub.4 -alkyl-amino group, a morpholino group, a piperazino group or a 4-(C.sub.1 -C.sub.4 -alkyl)-piperazino group, or Y is ##STR2## where R is hydrogen or a C.sub.1 -C.sub.4 -alkyl group and T is hydrogen or a C.sub.2 -C.sub.6 -alkanoyl group or where --NHY is ##STR3## where R' is hydrogen, phenyl, phenyl substituted once or twice by C.sub.1 -C.sub.4 -alkyl groups, a C.sub.1 -C.sub.4 -alkoxy group or by halogen atoms, a C.sub.1 -C.sub.6 -alkyl group, a C.sub.1 -C.sub.4 -hydroxyalkyl group or a phenalkyl group whose alkyl portion consists of 1-4 carbon atoms or such a phenalkyl group containing 1 to 3 C.sub.1 -C.sub.4 -alkoxy group substituents or when Alk has 2 to 5 carbon atoms the group --NHY is a di-C.sub.1 -C.sub.4 -alkylamino group or the group --NH--CH(R)--CH(OH)--C.sub.6 H.sub.5 and salts thereof. The compounds are effective in improving peripheral and cerebral circulation. There are also produced intermediate compounds of formula (II) where NHY is replaced by chlorine, bromine or iodine.
摘要:
There are prepared compounds of the formula ##STR1## in which T is the theophyllin-7-yl group and alk is a straight or branched alkylene chain with 2 to 4 carbon atoms and salts thereof. The compounds promote circulation and produce a marked and persistent increase in renal circulation.
摘要:
There are prepared compounds of the formula: ##STR1## wherein X is the group >C.dbd.O or >CH(OH), Y is the group ##STR2## R.sub.2 is hydrogen or C.sub.1 to C.sub.6 alkyl, R.sub.3 is hydrogen or a hydroxy group and R.sub.1 is the adamantyl group or a saturated or single unsaturated C.sub.3 to C.sub.16 cycloalkyl group where the C.sub.3 to C.sub.16 cycloalkyl group can be substituted by a C.sub.1 -C.sub.4 alkyl group or a halogen atom and their salts. The compounds are useful in dilating the peripheral blood vessels and in lowering blood pressure.
摘要:
There are prepared compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen or together represent a second bond between the carbon atom carrying R.sub.1 and R.sub.2, R.sub.1 also can be a hydroxy group, R.sub.3 is hydrogen, a C.sub.3 -C.sub.8 cycloalkyl group or a C.sub.1 -C.sub.20 alkyl group, which optionally can also contain one or two hydroxy groups and the groups R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are the same or different and are hydrogen, C.sub.1 -C.sub.6 -alkyl groups or halogen atoms, their N-oxide, their quaternary salts and their acid addition salts. There are also described processes for their production. The compounds possess especially an antischemic and blood pressure increasing activity.
摘要:
Compounds corresponding to the formula ##STR1## are disclosed, wherein Alk represents a C.sub.2 -C.sub.5 -alkylene groups optionally substituted by a hydroxy group and Ar represent an optionally substituted phenyl, naphthyl, tetrahydronaphthyl, indanyl or indenyl radical or a monocyclic or condensed bicyclic or tricyclic heterocyclic radical which is optionally substituted, the heterocyclic radical consisting of individual rings having 5 or 6 members and optionally containing from 1 to 4 hetero atoms, and the acid addition salts thereof. A process for producing these compounds is also disclosed. These substituted aminoalkyl guanidines block the .beta.-receptors of the adrenergic nerve system, and also reduce blood pressure.
摘要:
[1,1-dithien-(3)-yl-1-hydroxy-(3)-propyl]-[1-phenyl-1-hydroxy-(2)-propyl]-amine is prepared by condensing thien-(3)-yl lithium with a .beta.-halogen propionic acid alkyl ester of the formula ##STR1## where R is a lower alkyl group and Hal is chlorine, bromine or iodine, in an inert medium at a temperature below -50.degree. C. to form a compound of the formula ##STR2## which is then reacted with 2-amino-1-hydroxy-1-phenylpropane in an inert medium in the presence of a basic compound. The product cn be converted to [1,1-dithien-(3)-yl-(1)-propen-(3)-yl]-[1-phenyl-(2)-propyl]-amine by dehydration.
摘要:
There are prepared compounds corresponding to the general formula ##STR1## in which R.sup.1 is a hydrogen atom, a C.sub.2 to C.sub.6 -alkanoyl group, a C.sub.3 to C.sub.6 -alkenoyl group, a C.sub.3 to C.sub.6 -cycloalkyl carbonyl group, a benzoyl group, an alkoxybenzoyl group, a nicotinoyl group, a thienyl carbonyl group, a furyl carbonyl group, a phenylacetyl group or a C.sub.1 to C.sub.4 -alkoxyphenyl acetyl group and R.sup.2 represents a phenyl, naphthyl or pyridyl group or such group substituted by the groups R.sup.3 and R.sup.4, the groups R.sup.3 and R.sup.4, which may be the same or different, each representing hydrogen, hydroxyl, fluorine, chlorine, bromine, a nitro group, a trifluoromethyl group, a C.sub.1 to C.sub.6 -alkyl group, a C.sub.1 to C.sub.6 -alkoxy group, a C.sub.1 to C.sub.6 -alkyl thio group, a C.sub.1 to C.sub.6 -alkyl sulphonyl group, a C.sub.2 to C.sub.6 -alkanoyl group, an amino group, an acylamino group or an acyloxy group in which the acyl is of the type defined in respect to R.sup.1, and their salts. The compounds are pharmacodynamically active.
摘要:
There are prepared compounds of the formula ##STR1## where R.sub.1 is hydrogen or hydroxy, R.sub.2 is hydrogen or R.sub.1 and R.sub.2 together represent a second bond between the carbon atoms carrying R.sub.1 and R.sub.2, Alk is a C.sub.2 -C.sub.6 alkylene group, R.sub.3 is a C.sub.3 -C.sub.8 -cycloalkyl group, a C.sub.1 -C.sub.6 -alkyl group, a C.sub.1 -C.sub.6 -hydroxyalkyl group or a C.sub.2 -C.sub.6 -hydroxyalkoxy-C.sub.1 -C.sub.6 -alkyl group and the groups R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are the same or different and are hydrogen, C.sub.1 -C.sub.6 -alkyl group or halogen atoms, their N-oxides, their quaternary salts and their acid addition salts. There are also described processes for their production. The compounds have a strong bronchospasmolytic activity, antianaphylactic activity and an antihistamine-antiserotonine activity.
摘要:
The novel compounds of formula I: wherein A has the meaning set forth in the description, and herbicidal compositions containing such compounds as active ingredients.