摘要:
Amidoximes are prepared from aqueous hydroxylamine and nitrites to yield amidoximes. Reaction of acetonitrile with aqueous hydroxylamine at ambient temperature yields acetamidoxime crystals.
摘要:
A process for preparing an o-iminooxymethylbenozic acid of the general formula I ##STR1## comprises reacting an oxime of the general formula II ##STR2## with a lactone of the general formula III ##STR3## if appropriate in the presence of a base or of a diluent, and o-iminooxymethylbenzoic acids of the abovementioned formula.
摘要:
Disclosed herein are 3-[(chlorophenylsulfonyl)methyl]-1,2,4-oxadiazole-5-carboxylic acid derivatives and 3-[(chlorophenylsulfonyl)ethyl]-1,2,4-oxadiazole-5-carboxylic acid derivatives exhibiting antihypertensive or antiviral activity and having the following formula: ##STR1## wherein: X = 1 or 2; andZ is --OR, --OH, --OK, --ONa, --NHOH, --NHNH.sub.2, --NHNHCOCO.sub.2 R, or --NHNHSO.sub.2 R; andR is --CH.sub.3, --CH.sub.2 CH.sub.3, --CH.sub.2 CH.sub.2 CH.sub.3 or --CH(CH.sub.3).sub.2.
摘要:
The invention provides new compounds of the formula:Ar--SO.sub.Y --Alk--NR.sub.1 R.sub.2in which Ar represents a phenyl group, a phenyl group substituted by one or more C.sub.1 -C.sub.4 alkyl, CF.sub.3 and COOH groups, or a 2-benzimidazolyl group optionally substituted in the 1-position, Y is 0 or 1, Alk is a C.sub.2 -C.sub.5 hydrocarbon radical with a straight or branched chain, and NR.sub.1 R.sub.2 is a secondary, tertiary or N-heterocyclic amino group, and their addition salts which show pharmacological activity, e.g. as analgesics, anti-inflammatory agents, and anorexigenic agents.
摘要:
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.
摘要:
There are described new compounds of formula ##STR1## in which E is selected from the group consisting of residues of formula ##STR2## in which R" is selected from the group consisting of amino, vinyl, allyl, ethynyl, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, or C.sub.1 -C.sub.5 alkylthio or a C.sub.1 -C.sub.5 alkyl group susbstituted by at least one halogen atom; and hydrogen; in which R.sup.1 and R.sup.2 are each selected from the group consisting of hydrogen, halogen, methyl and ethyl; and R' is selected from substituted phenyl when R" is other than hydrogen, and phenyl, thienyl and substituted phenyl and thienyl when R" is hydrogen.The compounds are useful in the control of parasites.Certain of the compounds have antimicrobial properties.
摘要:
Substituted phenylthioamidine compounds such as 2-(4-chlorophenylthio)acetamidine; 2-(4-chlorophenylthio)-acetamidoxime; and their pharmaceutically acceptable salts are prepared by the reaction of a substituted phenylthioacetonitrile with hydroxylamine hydrochloride or with methanol followed by ammonium chloride. The compounds have antimicrobial activity and also inhibit ADP-induced aggregation of blood platelets.
摘要:
Amidoxime derivatives corresponding to the general formula: ##EQU1## and pharmaceutically acceptable acid addition salts thereof, wherein R.sub.1 and R.sub.2, which are the same or different, represent hydrogen or a straight- chain lower alkyl radical containing from 1 to 3 carbon atoms, n is 0, 1 or 2 and R is selected from the groups consisting of:Wherein X represents oxygen or sulphur, Y. . .Z represents HC-CH or C=C, R.sub.3 and R.sub.4, which are the same or different, represent hydrogen or a branched- or straight-chain lower alkyl radical containing from 1 to 3 carbon atoms with the provisos that:A. when n is 1, R.sub.1 and R.sub.2 are each hydrogen and R is selected from the groups A, B, C and D.b. when n is 2, R.sub.1 and R.sub.2 are each hydrogen and R is selected from the groups A, B, C and the group D when it represents .beta.-naphthyl.They are effective as antidepressive and antiaggressive agents.
摘要翻译:对应于以下通式的脒基衍生物:NOH R 1 PARALLEL | H 2 N-C-(CH 2)n CORR 2 R 2及其药学上可接受的酸加成盐,其中相同或不同的R 1和R 2表示氢或直链低级 含有1至3个碳原子的烷基,n为0,1或2,R选自: