摘要:
The imidazole-2-carboxylic acid amides of the general formula ##STR1## in which R represents alkyl, have powerful growth-regulating properties.The invention provides a method of regulating the growth of plants, which comprises applying to the plants, or to a habitat thereof, a compound of the formula (I) alone or in the form of a composition containing as active ingredient a compound of the formula (I) in admixture with a diluent or carrier.
摘要:
The new compound N-(1,2,2,2-tetrachloroethyl)-formimide chloride of the formula ##STR1## is produced by reacting a substituted formamide of the formula ##STR2## wherein X is OH or Cl,With approximately the stoichiometrically required amount of a highly reactive inorganic acid chloride, e.g. phosphorus pentachloride. The compound (I) can be reacted with sulfur at about 150.degree. to 250.degree. C to produce trichlorothiazole of the formula ##STR3## which is known to have insecticidal activity.
摘要:
1-Trifluoromethyl-1-nitro-2-alkoxy-2-aryl-ethanes of the formula ##STR1## in which R.sup.1 represents a straight-chain or branched alkyl radical andR.sup.2 represents an optionally substituted aryl or hetaryl radical,their preparation from an aldehyde of the formula R.sup.2 -CHO, an alcohol of the formula R.sup.1 -OH and trifluoromethylnitromethane in the presence of a compound containing basic groups and antimycotic agents containing these compounds.
摘要:
4,5-Dichloroimidazole-2-carboxylic acid derivatives of the formula ##STR1## in which the group ##STR2## represents a carbon atom which has three bonds to hetero-atoms, and their salts with bases, possess insecticidal, acaricidal, fungicidal, nematicidal and herbicidal properties.
摘要:
Acyloxamide compounds of the formula ##STR1## in which R is chlorine, alkyl of from 1 or 2 carbon atoms or chloroalkyl of from 1 or 2 carbon atoms and 1 to 5 chlorine atomse.g., 2,2-dichloropropionyl-oxamide and trichloroacetyl-oxamide are outstandingly effective as plant growth regulants. spThis is a continuation of application Ser. No. 964,223 filed Nov. 27, 1978, abandoned.
摘要:
Process for the preparation of tetrachloropyrimidine, characterized in that compounds of the formula ##STR1## wherein R = a radical which can be split off under the reaction conditions andR' = optionally substituted lower allyl radical, are reacted with chlorine or agents which release chlorine, preferably at temperatures from 0.degree. to 150.degree. C and using more than 7.5 mols of chlorine, preferably 8 to 9 mols of chlorine.
摘要:
New imidazolidinedione compounds of the formula ##STR1## in which R is chlorine, alkyl of 1 or 2 carbon atoms or chloroalkyl of 1 or 2 carbon atoms and 1 to 5 chlorine atomsAre outstandingly effective as plant growth regulants and have surprisingly been found to exhibit substantially greater activity than conventional materials of this type.
摘要:
The invention covers compounds of the formula ##STR1## in which R.sup.1 and R.sup.5 each represents 0, 1, 2, 3 or 4 of the following substituents: alkyl, hydroxyl, acyloxy, alkoxy, nitro, amino, alkylamino, dialkylamino, acylamino, acylalkylamino, alkoxycarbonylamino, halogen, trifluoromethyl, cyano, carboxyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, aminosulphonyl, alkylaminosulphonyl, dialkylaminoamino, R.sup.2 is hydrogen, optionally substituted alkyl, aralkyl or aryl or heterocyclo-alkyl, acyl or alkoxycarbonyl, and R.sup.3 and R.sup.4 are each hydrogen, or optionally substituted alkyl, aralkyl, aryl or hetero-aryl, are useful as medicaments which have an action on the central nervous system, in particular as, for example, tranquilizers and/or antiamnesics. Also included in the invention are methods for preparing said compounds, compositions containing them and methods for the use of said compounds and compositions.
摘要:
The present invention relates to new substituted benzoxazepines and benzothiazepines of the general formula I ##STR1## in which X, R.sup.1, R.sup.2 and R.sup.3 have the meaning given in the description, processes for their preparation and their use in medicaments having vaso- and muscle-relaxing properties, in particular as circulatory agents.