摘要:
Novel pesticidal compositions are comprised of a 2,2-dimethyl-3-(substituted ethyl)cyclopropanecarboxylic acid ester as the active ingredient, said cyclopropanecarboxylate having the structural formula: ##STR1## wherein X, Y and Z are the same or different and at least two of same are chlorine or bromine, with the remaining one being hyrogen, methyl, chlorine or bromine; R is an alcohol residue represented by one of the following structural formulae (II), (III), (IV) and (V): ##STR2## where A represents hydrogen, cyano, ethynyl or thiocarbamoyl; Q is hydrogen, chlorine, bromine, fluorine, methyl or trifluoromethyl; R.sup.1 is propargyl or benzyl; R.sup.2 represents 2-halogeno-3-phenyl-1-propen-1-yl, (dihalogenovinyloxy)phenyl, benzylphenyl, phthalimido, thiophthalimido, di- or tetrahydrophthalimido or dialkylmaleido; R.sup.3 represents allyl, 2,4-pentadienyl, propargyl or benzyl.
摘要翻译:新型杀虫剂组合物由2,2-二甲基-3-(取代的乙基)环丙烷甲酸酯作为活性成分组成,所述环丙烷羧酸酯具有以下结构式:其中X,Y和Z相同或不同, 其中至少两个是氯或溴,剩下的一个是氢,甲基,氯或溴; R是由以下结构式(II),(III),(IV)和(V)之一表示的醇残基:其中A表示氢,氰基,乙炔基或硫代氨基甲酰基; Q是氢,氯,溴,氟,甲基或三氟甲基; R1是炔丙基或苄基; R 2表示2-卤代-3-苯基-1-丙烯-1-基,(二卤代乙烯基氧基)苯基,苄基苯基,邻苯二甲酰亚氨基,硫代邻苯二甲酰亚氨基,二或四氢邻苯二甲酰亚氨基或二烷基马来酰亚胺; R3表示烯丙基,2,4-戊二烯基,炔丙基或苄基。
摘要:
The present application discloses a method of correcting an imbalance of immune homeostasis caused by cytostatic treatment or radiotherapy by administering to a patient in need of such treatment an effective amount of a novel substituted mercapto acid amide and pharmaceutical compositions containing such novel substituted mercapto acid amides.
摘要:
Thioformamide is prepared from hydrogen cyanide and hydrogen sulfide in an improved process employing a tertiary amino ion exchange resin as the catalyst. The process provides for nearly quantitative yields, and affords a purer, more stable product, and the elimination of polluting by-products.
摘要:
Substituted 3-hydrazinopropionates comprising compounds of the general fola: ##STR1## wherein R.sup.1, R.sup.2 =H, an alkyl, a substituted alkyl, hydroxycarbonyl, alkoxycarbonyl, an aryl, an aralkyl, an unsaturated alkyl, a substituted aryl or a substituted aralkyl: ##STR2## wherein R.sup.7, R.sup.8 =H, an alkyl, an unsaturated alkyl, an aralkyl, an aryl, a substituted alkyl,R.sup.9 =OH, an alkoxy, an aralkoxy, an alkyl, an unsaturated alkyl, an aryl, a substituted aryl, an aralkyl;R.sup.4 is --C.tbd.N, --COR.sup.10, wherein R.sup.10 =OR.sup.11, NR.sup.12 R.sup.13, where R.sup.11 is H, an alkyl, an aralkyl and an alkali metal, R.sup.11 and R.sup.12 are each H, an alkyl, an aralkyl, an aryl;R.sup.5, R.sup.6 = an alkyl, an aryl, an aralkyl.
摘要:
.alpha.-Oxothiodimethylamide compounds such as tert.-butyl-glyoxyl acid thiodimethylamide are prepared by reacting an .alpha.-chloroketone of the formula ##STR1## in which X is hydrogen or chlorine andR.sup.1 is alkyl or arylWith sulfur and dimethylamine in water at a temperature between 50.degree. and 90.degree. to produce the corresponding .alpha.-oxothiodimethylamide of the formula ##STR2## wherein R.sup.1 is identified above.
摘要:
N,N-disubstituted thioamides are prepared by contacting N,N-disubstituted amides with carbon disulfide or carbon oxysulfide under suitable reaction conditions. In a preferred embodiment, the reactants are contacted at a temperature of at least about 200.degree. C and a pressure sufficient to maintain the reactants in the liquid phase at the reaction temperature.
摘要:
A method for preparing thioamides from amides by contacting an amide with a source of sulfur in the presence of a sulfactive catalyst. In a preferred embodiment the sulfactive catalysts are molybdenum or tungsten and the reactants are contacted at an elevated temperature below 800.degree. F. (427.degree. C.).
摘要:
Adamantyl thioamides having the formula: ##EQU1## in which Ad is adamantyl or alkyl-substituted adamantyl; m is a number of 0 or 1, n is a number of 1 or 2, with the proviso that m is 1, when n is 2; and the aminothiocarbonylmethyl or the aminothiocarbonyl group is bonded to a bridgehead carbon atom of the adamantane ring, are prepared by reacting a nitrile having the formulaAd[(CH.sub.2).sub.m CN].sub.n (II)in which Ad, m and n have the same meaning as above, with hydrogen sulfide in the presence of a catalyst. The compounds possess antiviral activity.