摘要:
Preparation of biocidal polymers and copolymers based on free radical-polymerizable and copolymerizable ethylenically unsaturated monomers containing monomer units composed of BCM salts of ethylenically unsaturated carboxylic acids, sulfonic acids or phosphonic acids, solutions thereof and preferably aqueous dispersions thereof. Processes for their preparation and their use as fungicidal and algicidal impregnating agents, paints and finishing agents for scumbles and dispersion paints providing protection against blue staining on wood, for synthetic resin renderings, for exposed concrete paints and for textile finishing agents.
摘要:
The present invention is directed to the preparation of benzimidazole derivatives of the formula (I), ##STR1## wherein A=stands for S, SO or SO.sub.2,R.sup.1 =stands for C.sub.1-4 alkyl group,R.sup.2 =stands for C.sub.1-4 alkyl, C.sub.3-7 cycloalkyl or C.sub.6-10 aryl or aralkyl,comprising reacting a sulphochloride of the formula (II) ##STR2## with an alkyl aluminum compound of the formula (III).R.sub.n.sup.2 AlClhd (3-n) (III)The reaction is performed in one step.
摘要:
A fungicide which is particularly effective against benomyl resistant fungi is selected from the group of fungicides represented by the formula: ##STR1## wherein R is C.sub.n H.sub.2n+1 and n is 1, 2, 3 or 6 or R is phenyl. The method comprises applying as a suspension an effective amount of the one or more fungicides selected from the formula to benomyl resistant fungi, such as benomyl resistant isolates of Botrytis cinerea.
摘要:
A new process is disclosed for preparing a compound of the formula (I) ##STR1## wherein R is C.sub.1 to C.sub.5 alkyl; which comprises reducing a compound of the formula (II) ##STR2## or salt thereof wherein A is --SO.sub.2 X, --SOH, --SOA.sup.1, or --SA.sup.1 group,X is chlorine or hydrogen; andA.sup.1 is a group of the Formula ##STR3## with the aid of aluminum activated with a catalytic amount of a metal and/or metal salt in a mixture of water, a mineral acid, and an aliphatic carboxylic acid having 1 to 3 carbon atoms at a temperature of 0.degree. to 100.degree. C., thereafter, optionally, the product is recovered from an acid medium at a pH range of 2 to 3 in crystalline form.
摘要:
A process is disclosed for the preparation of a compound of the formula (XI) ##STR1## or a salt thereof, wherein R.sup.1 is hydrogen, halogen, C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.3 alkoxy, or trifluoromethyl;R.sup.5 is amino or C.sub.1 to C.sub.4 alkoxycarbonylamino; andR.sup.4" is C.sub.1 to C.sub.6 alkyl, C.sub.2 to C.sub.6 alkenyl, C.sub.2 to C.sub.6 alkynyl, cyclohexyl, benzyl, or 2-phenyl-ethyl, which comprises the steps of:(a) reacting a compound of the formula (VIII) ##STR2## or a salt thereof, with a basic nucleophilic compound to yield a salt of the formula (IX) ##STR3## wherein R.sup.4' is a lone pair of electrons, in which case an alkali metal or alkali earth metal cation forms a salt with the sulfur atom; and(b) reacting a salt of the formula (IX) with a compound of the formula (X)R.sup.4' --QwhereinQ is hydroxyl, halogen, 1/2SO.sub.4, 1/3PO.sub.3, SO.sub.3 C.sub.6 H.sub.5, or SO.sub.3 C.sub.6 H.sub.4 CH.sub.3 to yield the desired product.
摘要翻译:公开了制备式(XI)化合物或其盐的方法,其中R 1是氢,卤素,C 1至C 4烷基,C 1至C 3烷氧基或三氟甲基; R5是氨基或C1-C4烷氧基羰基氨基; 并且R 4“为C 1至C 6烷基,C 2至C 6烯基,C 2至C 6炔基,环己基,苄基或2-苯基 - 乙基,其包括以下步骤:(a)使式(Ⅷ) IMAGE>或其盐与碱性亲核性化合物反应得到式(Ⅸ)的盐,其中R4'是一对电子,在这种情况下,碱金属或碱土金属阳离子与 硫原子; 和(b)使式(IX)的盐与式(X)R4'-Q的化合物反应,其中Q是羟基,卤素,1 / 2SO 4,1 / 3PO 3,SO 3 C 6 H 5或SO 3 C 6 H 4 CH 3,得到所需产物 。
摘要:
Compounds of the formula ##STR1## wherein R is alkyl having 1 to 4 carbon atoms, one of Y and Z is a heterocyclic moiety, and the other of Y and Z is hydrogen, alkyl having 1 to 4 carbon atoms or alkoxy having 1 to 4 carbon atoms are useful as anthelmintics.
摘要:
Certain N-substituted benzimidazoles are disclosed. The compounds are potent antiviral agents. Pharmaceutical formulations containing such compounds and a method of treating viral infections are provided.
摘要:
A process for the preparation of substituted urea derivatives, and compositions and concentrates for the same purpose are disclosed. According to the process the substituted urea derivatives of formula (I) ##STR1## wherein R is hydrogen, alkyl, aryl, cycloalkyl or aralkyl, R.sup.1 and R.sup.2 are hydrogen, alkyl, alkenyl, alkinyl, alkoxy, oxyalkyl, cycloalkyl, aralkyl, alkoxycarbonylalkyl, aryl or heteroaryl, or R.sup.1 and R.sup.2 together with the adjacent nitrogen atom may form a saturated or unsaturated heterocycle, or a condensed and/or substituted ring system, and said heterocycle or said condensed and/or substituted ring system may contain also a sulfo group,can be manufactured by reacting an amine of formula (II) ##STR2## with an N-carbamoyl-benzoic acid sulfimide derivative of formula (III) ##STR3## The disclosed N-acylating composition comprises of from 3 to 60% by weight, preferably of from 5 to 50% by weight sulfimide derivative of formula (III), of from 97 to 40% by weight, preferably of from 95 to 50% by weight solvent, and if desired, an organic or inorganic base.The disclosed N-acylating concentrate comprises of from 60 to 95.5% by weight N-acylating agent of formula (III) and of from 4.5 to 40% by weight additives.
摘要:
A process for the preparation of anthelmintic compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen or --COOR;R.sup.5 is C.sub.1 to C.sub.4 alkyl;R.sup.2 is halogen, alkyl, trifluoromethyl, alkoxy, aryloxy, or aralkoxy; andR.sup.4 is hydrogen, alkyl, cycloalkyl; alkenyl, alkynyl or aralkyl;or pharmaceutically acceptable salts thereof comprises subjecting a bis compound of the formula: ##STR2## to reduction to cleave the disulfide linkage and where R.sup.4 is other then hydrogen, subsequent reaction of the mercapto group. Intermediate compounds and a process for preparing same are also disclosed.