摘要:
5-fluorocarbacyclin derivatives of the Formula I ##STR1## wherein R.sub.1 is CH.sub.2 OH orA is --CH.sub.2 --CH.sub.2 --, trans --CH.dbd.CH-- or --C.tbd.C--,W is a free or functionally modified hydroxymethylene group or free or functionally modified ##STR2## in which the OH group can be in the .alpha.-- or .beta.-position, D is ##STR3## a C.sub.1-10 -aliphatic group (e.g., alkyl or alkenyl) which optionally can be substituted by fluorine atoms,n is 1, 2 or 3,E is a direct bond, --C.tbd.C-- or --CR.sub.6 .tbd.CR.sub.7 -- in which R.sub.6 represents a hydrogen atom or an alkyl group with 1-5 atoms and R.sub.7 represents a hydrogen atom, a halogen atom or an alkyl group with 1-5 C atoms,R.sub.4 is alkyl, cycloalkyl or optionally substituted aryl or a heterocyclic group,R.sub.5 is a free or functionally modified hydroxy groupand, when R.sub.2 is a hydrogen atom, its salts with physiologically compatible bases,have valuable pharmacological properties.
摘要:
Compounds of the formula ##STR1## wherein R.sub.1 is (a) hydrogen, (b) C.sub.1-10 alkyl, (c) C.sub.1-10 alkyl substituted by halogen; C.sub.1-4 alkoxy; C.sub.6-10 aryl; C.sub.6-10 aryl substituted by 1-3 halogen atoms, a phenyl group, 1-3 C.sub.1-4 alkyl groups or a chloromethyl, fluoromethyl, trifluoromethyl, carboxy, hydroxy or C.sub.1-4 alkoxy group; di-C.sub.1-4 -alkylamino; or tri-C.sub.1-4 -alkylammonium, (d) C.sub.4-10 cycloalkyl, (e) C.sub.4-10 cycloalkyl substituted by C.sub.1-4 alkyl, (f) C.sub.6-10 aryl, (g) C.sub.6-10 aryl substituted by 1-3 halogen atoms, a phenyl group 1-3 C.sub.1-4 alkyl groups or a chloromethyl, fluoromethyl, trifluoromethyl, carboxy, hydroxy or C.sub.1-4 alkoxy group, or (h) an aromatic heterocycle of 5 or 6 ring atoms one of which is O, N or S;A is --CH.sub.2 --CH.sub.2 --, trans--CH.dbd.CH-- or --C.tbd.C--;W is hydroxymethylene, RO-methylene, CH.sub.3 or CH.sub.3, ##STR2## wherein OH or OR is in the .alpha.- or .beta.-position and R is an in vivo hydrolyzable and physiologically acceptable ether or acyl group which is conventional for modifying OH groups in prostaglandins;D and E together are a direct bond, orD is C.sub.1-10 alkylene, C.sub.1-10 alkenylene or C.sub.1-10 alkynylene or one of these groups substituted by fluorine, andE is oxygen, --C.tbd.C-- or a direct bond;R.sub.2 is (a) a C.sub.1-10 hydrocarbon aliphatic radical, (b) a C.sub.6-10 hydrocarbon aliphatic radical substituted by C.sub.6-10 aryl or by C.sub.6-10 aryl substituted by 1-3 halogen atoms, a phenyl group, 1-3 C.sub.1-4 alkyl groups or a chloromethyl, fluoromethyl, trifluoromethyl, carboxy, hydroxy or C.sub.1-4 alkoxy group; (c) C.sub.4-10 cycloalkyl, (d) C.sub.4-10 cycloalkyl substituted by C.sub.1-4 alkyl, (e) C.sub.6-10 aryl, (f) C.sub.6-10 aryl substituted by 1-3 halogen atoms, a phenyl group, 1-3 C.sub.1-4 alkyl groups or a chloromethyl, fluoromethyl, trifluoromethyl, carboxy, hydroxy or C.sub.1-4 alkoxy group; or (h) an aromatic heterocycle of 5 or 6 ring atoms one of which is O, N or S; andR.sub.3 is OH or OR; and, when R.sub.1 is hydrogen, the salts thereof with physiologically compatible bases, are effective as antihypertensive, bronchiodilators, thrombocyte aggregation inhibitors, inter alia.
摘要:
5-cyano-prostacyclins of the formula ##STR1## wherein R.sub.1 is OR.sub.2 or NHR.sub.3 ; R.sub.2 and R.sub.3 each independently is (a) H, (b) C.sub.1-10 -alkyl, (c) C.sub.1-10 -alkyl substituted by halo, C.sub.1-4 -alkoxy or phenyl, 1-naphthyl or 2-naphthyl, each optionally substituted as defined below, (d) C.sub.4-10 -cycloalkyl, (e) C.sub.4-10 -cycloalkyl substituted by C.sub.1-4 -alkyl, (f) phenyl, 1-naphthyl or 2-naphthyl, (g) phenyl, 1-naphthyl or 2-naphthyl substituted by 1-3 halogen atoms, phenyl, 1-3 alkyl groups of 1-4 C atoms each, or a chloromethyl-, fluoromethyl-, trifluoromethyl-, carboxyl-, hydroxy- or alkoxy-group of 1-4 C atoms, or (h) an aromatic, 5- or 6-membered heterocyclic ring containing one hetero atom which is O, N or S, the remaining atoms being carbon; R.sub.3 also possibly being an acyl group of a C.sub.1-15 -hydrocarbon carboxylic or sulfonic acid;B is straight chain or branched alkylene of 2-10 C atoms;W is hydroxymethylene or ##STR2## wherein the OH group may be in the alpha or beta position, and is optionally modified by replacement of the H atom of the OH with an ether or acyl group which is conventional for such replacements in prostaglandins and which is readily cleavable at physiological pH's;R.sub.4 is hydroxy, optionally modified as described for W above;R.sub.5, R.sub.6, R.sub.7 and R.sub.8 each independently is hydrogen, alkyl of 1-5 C atoms or methoxy; andR.sub.9 is alkyl of 1-5 C atoms orfor compounds wherein R.sub.2 is H, the salts thereof with physiologically compatible bases have valuable pharmacalogical properties, e.g., hypertonic and bronchodilatory activities.
摘要:
Prostaglandins of the formula ##STR1## wherein R.sub.1 is hydroxymethyl, carboxy, aryloxycarbonyl, alkoxycarbonyl of 1-8 carbon atoms in the alkoxy group, or the group -COO-CH.sub.2 -U-V wherein U is a direct C-C bond, carbonyl or carbonyloxy and V is phenyl substituted by phenyl, alkoxy of 1-2 carbon atoms or halogen; R.sub.2 is hydroxy and R.sub.3 is a hydrogen atom or R.sub.2 and R.sub.3 collectively are an oxygen atom; A is -CH.sub.2 -CH.sub.2 or trans-CH=CH; B is -CH.sub.2 -CH.sub.2 or CH=CH; one of R.sub.4 and R.sub.5 is hydroxy and the other is a hydrogen atom; R.sub.6 and R.sub.7 each are alkyl of 1-10 carbon atoms or collectively are alkylene of up to 7 carbon atoms and with 2-3 carbon atoms in the chain, phenylene or naphthylene; R.sub.8 is a hydrogen atom or alkyl of 1-5 carbon atoms; ##STR2## when R.sub.2 is hydroxy and R.sub.3 is a hydrogen atom or is ##STR3## or -CH=CH- when R.sub.2 and R.sub.3 collectively are an oxygen atom; or, when R.sub.1 is carboxy, a physiologically acceptable salt thereof with a base, possess the activity of the corresponding natural prostaglandins, including a luteolytic effect, and are useful in triggering abortions and syncronizing the conception cycle of mammals.
摘要:
Carbacyclin derivatives of Formula I ##STR1## wherein R.sub.1 is OR.sub.2, wherein R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, a heterocyclic residue, or NHR.sub.3, wherein R.sub.3 is an acid residue or hydrogen;X is oxygen;A is --CH.sub.2 --CH.sub.2 --, trans--CH.dbd.CH--, or --C.tbd.C--;W is free or functionally modified hydroxymethylene or free or functionally modified ##STR2## wherein the OH-group can be in the .alpha.- or .beta.-position; D is a straight-chain or branched, saturated or unsaturated aliphatic group of 1-10 carbon atoms, which can optionally be substituted by fluorine atoms, 1,2-methylene, 1,1-trimethylene;E is --C.tbd.C-- or --CR.sub.6 .dbd.CH.sub.7 -- wherein R.sub.6 and R.sub.7 are hydrogen or alkyl of 1-5 carbon atoms;R.sub.4 is an aliphatic group, cycloalkyl, optionally substituted aryl, or a heterocyclic group;R.sub.5 is free or functionally modified hydroxy and,when R.sub.2 is hydrogen, the physiologically compatible salts thereof with bases, have valuable pharmacological properties.
摘要:
Prostan-1-ol esters and intermediates for their preparation are described; the former compounds exhibit improved organ specificity and a longer duration of activity at lower dosages than the corresponding non-esterified prostaglandins and are useful, inter alia, in triggering abortion, inducing labor and regulating the menstrual cycle.
摘要:
Carbacyclin derivatives of Formula I ##STR1## wherein R.sub.1 is OR.sub.2, wherein R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, a heterocyclic residue, or NHR.sub.3, wherein R.sub.3 is an acid residue or hydrogen;X is oxygen;A is --CH.sub.2 --CH.sub.2 --, trans--CH.dbd.CH--, or --C.tbd.C--;W is free or functionally modified hydroxymethylene or free or functionally modified ##STR2## wherein the OH-group can be in the .alpha.- or .beta.-position; D is a straight-chain or branched, saturated or unsaturated aliphatic group of 1-10 carbon atoms, which can optionally be substituted by fluorine atoms, 1,2-methylene, 1,1-trimethylene;E is --C.tbd.C-- or --CR.sub.6 .dbd.CR.sub.7 -- wherein R.sub.6 and R.sub.7 are hydrogen or alkyl of 1-5 carbon atoms;R.sub.4 is an aliphatic group, cycloalkyl, optionally substituted aryl, or a heterocyclic group;R.sub.5 is free or functionally modified hydroxy and,when R.sub.2 is hydrogen, the physiologically compatible salts thereof with bases, have valuable pharmacological properties.
摘要:
Prostane derivatives of the formula ##STR1## wherein R.sub.1 is the residue OR.sub.2 and R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, or a heterocyclic residue; or is NHR.sub.3 wherein R.sub.3 is an acyl group derived from a hydrocarbon carboxylic or sulfonic acid of up to 15 carbon atoms;A is --CH.sub.2 --CH.sub.2 -- or cis--CH.dbd.CH--Z is carbonyl or ##STR2## wherein the OR.sub.4 group can be in the .alpha.- or .beta.-position and R.sub.4 is H or a hydroxy-protective groupX Y is ##STR3## wherein R.sub.4 is as defined above, --CH.sub.2 -- CH.sub.2 -- or --CH.sub.2 --CH-- wherein R.sub.5 is alkyl or 1-5 carbon atoms, if Z is R.sub.5 carbonyl or ##STR4## X Y represents --CH.dbd.CH-- if Z is carbonyl: R.sub.6, R.sub.7, R.sub.8, R.sub.9 and R.sub.10 each independently is hydrogen or an alkyl group of 1-5 carbon atoms; andR.sub.11 is alkyl of 1-5 carbon atoms;and if R.sub.2 is hydrogen, the salts thereof with physiologically compatible bases are prostaglandins having prolonged duration of activity and increased selectivity of effectiveness.
摘要:
Prostanoic acid esters of the formulaPG-- CH.sub.2 -- X-- Ywherein PG is the prostanoyloxy radical of a prostaglandin, X is a carbon-carbon single bond, carbonyl or carbonyloxy, and Y is substituted phenyl are easily crystallized compounds at least as active as the unesterified prostanoic acid and useful for the purification of the parent prostaglandin are prepared by reacting, in the presence of an agent which splits off hydrogen halide, the unesterified prostaglandin with a halide of the formula Hal--CH.sub.2 --X--Y, wherein Hal is a halogen atom and X and Y have the values given above.
摘要:
Prostaglandin F.sub.2.sub..alpha. and analogs thereof of the formula ##SPC1##Wherein one of R.sub.1 and R.sub.2 is hydroxy and the other is H or CH.sub.3, R.sub.3 is the remainder of the lower side chain and X is the remainder of the upper side chain thereof are produced in two steps from a 3-acyloxy mono ester of a lactone of the formula ##SPC2##Wherein R.sub.1, R.sub.2 and R.sub.3 have the values given below, by reacting the lactone with excess diisobutylaluminum hydride and reacting the thus-produced ketol, in the presence of strong anhydrous base, with a Wittig reagent of the formula Ph.sub.3 P=CH--X--COOH wherein Ph is a phenyl group and X has the values given above.