摘要:
Novel olefinic aryl ketone compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen, halogen, C.sub.1-4 alkyl, or C.sub.1-4 alkoxy, R.sup.2 is hydrogen or halogen, and X is a group of the formula: ##STR2## and their non-toxic salts, which possess various useful pharmacological activities and can be produced by reaction of an acetylenic alcohol of the formula: ##STR3##wherein R.sup.1 and R.sup.2 are each as defined above with formaldehyde and an piperidine compound of the formula: , or its non-toxic salt; reduction of the resultant acetylenic aryl alcohol; and oxidation of the resultant olefinic aryl alcohol.
摘要:
Novel olefinic aryl ketone compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen, halogen, C.sub.1.sub.-4 alkyl, or C.sub.1.sub.-4 alkoxy, R.sup.2 is hydrogen or halogen, and R.sup.3 and R.sup.4 are each hydrogen, halogen, C.sub.1.sub.-4 alkyl or trifluoromethyl, and their non-toxic salts, which possess various useful pharmacological activities and can be produced by reaction of an acetylenic alcohol of the formula: ##STR2## wherein R.sup.1 and R.sup.2 are each as defined above, with formaldehyde and an amine of the formula: ##STR3## wherein R.sup.3 and R.sup.4 are each as defined above; reduction of the resultant acetylenic aryl alcohol; and oxidation of the resultant olefinic aryl alcohol.
摘要:
A process for producing butyrophenone derivatives of the formula: ##EQU1## which comprises reacting a compound of the formula: ##SPC1##With an amine of the formulaH-W(wherein Ar represents a group of either one of the formulas: ##SPC2##Z is a secondary amino group and W is the residue of an amine excluding a hydrogen atom therefrom). The said butyrophenone derivatives and their salts exhibit a variety of beneficial pharmacological activities including a central and autonomic nervous system depressing activity.
摘要:
Acylhydrazone compounds having excellent pyschotropic activity which are represented by the formula: ##STR1## wherein Z is selected from the groups having the formulas: ##STR2## wherein n is an integer of from 0 to 2 and R.sup.1 -R.sup.12 are as defined hereinbelow.
摘要:
Novel butyrophenone derivatives of the formula: ##STR1## wherein R.sub.1 represents a hydroxyl group or ##STR2## (wherein R.sub.6 and R.sub.7 are each a hydrogen atom or a lower alkyl group or, when taken together with the adjacent nitrogen atom, may form a heterocyclic group), R.sub.2 represents an optionally substituted phenyl group or ##STR3## (wherein R.sub.8 and R.sub.9 are each a hydrogen atom or a lower alkyl group or, when taken together with the adjacent nitrogen atom, may form a heterocyclic group), R.sub.4 represents a hydrogen atom, a lower alkyl group or an optionally substituted phenyl group, R.sub.5 represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group or a trifluoromethyl group, R.sub.10 represents a hydrogen atom or an acyl group represented by R.sub.3 CO- (wherein R.sub.3 is a hydrogen atom, a lower alkyl group or an optionally substituted phenyl group) and Z represents two hydrogen atoms or an oxygen atom, provided that when Z is an oxygen atom and R.sub.1 is ##STR4## R.sub.10 can not be a hydrogen atom, and their acid addition salts, which are useful as central and autonomic nervous system depressants.
摘要:
Novel .gamma.-piperidinobutyrophenone derivatives of the formula, ##STR1## wherein R.sup.1 is halogen, amino, alkanoylamino, alkylamino or N-(alkanoyl)alkylamino;R.sup.2 is hydrogen or halogen, provided that when R.sup.1 is halogen, R.sup.2 must be halogen; andZ is a piperidino group having the formula (A), ##STR2## (wherein each of R.sub.a and R.sub.b is hydrogen, halogen, lower alkyl, lower alkoxy or trifluoromethyl; R.sup.3 is hydrogen or hydroxyl; and n is 1 or 2), or a piperidino group having the formula (B), ##STR3## (wherein R.sub.c is hydrogen or lower alkyl; and each of R.sub.d and R.sub.e is hydrogen, halogen, lower alkyl or lower alkoxy), provided that when R.sup.1 is amino and R.sup.2 is hydrogen, Z cannot be represented by the formula (A), and their pharmaceutically acceptable acid addition salts, which are useful as psychotropic, neuroleptic or analgesic agents.
摘要:
Novel 4-amino-1-butanol derivatives having excellent depressant activity on central nervous system. A preferred compound of the disclosure is 4-[2-(2-alkoxyphenoxy)ethylamino]-1-(4-fluorophenyl)-1-butanol and its pharmaceutically acceptable salts.
摘要:
Novel phenoxyethylamine derivatives of the formula: ##SPC1##Wherein R.sub.1 and R.sub.2 are each hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.4 and R.sub.5 are each hydrogen or C.sub.1 -C.sub.4 alkoxy and R is alkyl or aralkyl, and non-toxic pharmaceutically acceptable salts thereof, which are useful as central nervous system depressants and anti-hypertensive agents and can be prepared by reducing a compound of the formula: ##SPC2##Wherein R.sub.1, R.sub.2, R.sub.4, R.sub.5 and R are each as defined above and A is ##EQU1## (wherein R.sub.3 is as defined above) with a reducing agent.
摘要:
Butyrophenone derivatives having excellent psychotropic activity and represented by the formula, ##SPC1##Wherein A represents a single or double bond linkage; R.sub.1 represents a hydrogen atom or a C.sub.1 - C.sub.4 alkyl group; R.sub.2, which is present only in case A represents a single bond linkage, represents a hydrogen atom, or a hydroxyl, C.sub.1 - C.sub.4 alkyl, or C.sub.1 - C.sub.4 alkoxy group; R.sub.3 represents a hydrogen atom, or a piperidino, pyrrolidino, morpholino, furyl, thienyl, C.sub.1 - C.sub.4 alkylamino, benzylamino, unsubstituted or halogen-substituted phenyl group, etc.; and X represents a hydrogen or halogen atom, or a C.sub.1 - C.sub.4 alkyl, C.sub.1 - C.sub.4 alkoxy, or trifluoromethyl group, can be prepared by reducing a benzoylpropionamide derivative of the formula, ##SPC2##Wherein A, R.sub.1, R.sub.2, R.sub.3 and X have the same meanings as defined above, to a phenylbutanol derivative of the formula, ##SPC3##
摘要:
Central nervous system active butyrophenone derivatives in which .gamma. -piperazinobutyrophenone derivatives of the formula, ##SPC1##Wherein R.sup.1 is hydrogen, amino, C.sub.1 -C.sub.5 alkanoylamino, C.sub.1 -C.sub.4 alkylamino or N-(C.sub.1 -C.sub.4 alkyl)(C.sub.1 -C.sub.5 alkanoyl) amino; R.sup.2 is hydrogen or halogen; R.sup.3 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or trifluoromethyl; and m is 0, 1 or 2, and acid addition salts thereof, can be prepared by reacting an indole derivative of the formula, ##SPC2##Wherein R.sup.2, R.sup.3 and m are the same as defined above, and R.sup.4 and R.sup.5 are hydrogen or C.sub.1 -C.sub.4 alkyl respectively, with an oxidizing agent to yield an o-alkanoylamino-.gamma.-piperazinobutyrophenone derivative of the formula, ##SPC3##Wherein R.sup.2, R.sup.3, R.sup.4, R.sup.5 and m are the same as defined above, and further, if necessary, hydrolyzing the product to yield an o-amino-.gamma.-piperazinobutyrophenone derivative of the formula, ##SPC4##Wherein R.sup.2, R.sup.3, R.sup.5 and m are the same as defined above, and further diazotizing, if desired, in case R.sup.5 is hydrogen, the obtained o-amino-.gamma.-piperazinobutyrophenone derivative and subsequently decomposing the resultant diazonium compound to replace the diazonium group by hydrogen. Among the butyrophenone derivatives thus obtained, those in which R.sup.1 is amino, alkanoylamino, alkylamino or N-alkylalkanoylamino and those in which R.sup.1 is hydrogen and R.sup.2 is halogen substituted at meta-position to carbonyl group are novel compounds.