Abstract:
The invention relates to an arthropodicidal ectoparasiticidal composition, characterized in that, it contains one or more representative(s) of 1S-trans, (1S-trans) alpha S or (1S-trans) alpha (R, S) isomers or a racemic (1S-trans) alpha S(1R-trans) alpha R isomer mixtrure of one or more cyclopropan carboxylic acid ester type compound(s) containing two asymmetric centers in the cyclopropane ring and optionally one or more further asymmetric center(s) in other part of the molecule in an amount of from 0,001-99 % by weight optionally in admixture with an amount of up to 100 % by weight of one or more auxiliary agent(s) particularly antioxidants, stabilising agents, wetting agents, emulsifying agents, dispersing agents, antifoam agents, diluents and/or fillers.
Abstract:
The invention relates to compounds of general formula (I) and salts, tautomeric forms and N-oxides thereof in which formula: Z means hydrogen, hydroxy, C1-4 alkyl, C7-9 phenylalkyl, optionally substituted phenyl, COOC1-4 alkyl, C2-14 acyl, C1-4 alkylsulphonyl, trifluoromethyl-sulphonyl, optionally substituted benzoyl, optionally substituted phenyl-sulphonyl group; Y means hydrogen, or optionally substituted amino group, or Y and Z form together a -CO-O- group, where Y and Z mean together a valency bond, or Y and Y mean together a valency bond, and at the same time Z means hydrogen, hydroxy, C1-4 alkyl, C7-9 phenylalkyl, optionally substituted phenyl, COOC1-4 alkyl, C2-14 acyl, C1-4 alkylsulphonyl, trifluoromethyl-sulphonyl, optionally substituted benzoyl, optionally substituted phenyl-sulphonyl group; X and X mean together =O, or =S, or X means hydrogen, -NHR or -WR groups, and at the same time X means hydrogen, or X and X together form a valency bond, X means hydrogen, C1-4 alkyl, C7-9 phenylalkyl, optionally substituted phenyl, R and R mean hydrogen, halogen, C1-4 alkyl, trifluoromethyl, ciano, mercapto or sulphonylamido group, R means hydrogen or nitro group, R means hydrogen or hydroxy group, R means hydrogen, C1-4 alkyl, C7-9 phenylalkyl group, W means oxygen or sulfur with the proviso, that a) if at least one of the substituents of R , R and R is different from hydrogen or b) if the meaning of Z and Z is hydrogen and R means 6-chloro, R means hydrogen, R has a different meaning from 7-chloro, or R means 6-methyl, R means hydrogen, R has a different meaning from 7-methyl; compounds of general formula (I) show a significant activity at the glycine binding site of the NMDA-receptor, therefore they can be used as active ingredients of pharmaceutical compositions.
Abstract:
The invention relates to a microencapsulated insecticide product comprising as active ingredient 0.001-80 wt.% 1RcisS/1ScisR and/or 1RtransS/1StransR isomers or isomer mixtures of Cypermethrin of formula (I) beside wall materials optionally together with additional activity enhancing, attractant, filling and auxiliary materials or their mixtures wrapped or imbedded into single or manifold microcapsules of 1-2000 mu m size according to figures (II or III) optionally formulated to an insecticide product with additional insecticides and auxiliary materials.
Abstract:
New and simple process for the preparation of quinoline-carboxylic acid derivatives of general formula (I) as well as hydrates and therapeutically acceptable salts thereof. In the formula the meaning of the substituents is as follows: R is a hydrogen atom or a formyl group, R is a hydrogen atom or a straight or branched chain alkyl group having 1 to 4 carbon atoms, which may be substituted by a hydroxyl group, a halogen atom or an amino group; or a CH3-NH-group, R is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms. According to the invention the compound of general formula (II) or an acid addition salt thereof is reacted with piperazine in dimethylformamide and - if desired - the compound of general formula (III) thus obtained is subjected to an acidic or alkaline treatment, or is reacted advantageously with hydrazine or preferably with hydrazine-hydrate.
Abstract:
Fungicidal plant protecting composition comprising 3-90% by weight of a fungicidal active ingredient in admixture with 1-90% by weight of cyclodextrin and optionally with usual auxiliary agents. The advantage of the synergistic composition of the present invention is that identical fungicidal effect can be achieved with a significantly lower active ingredient dosage and this decreases the costs involved with the active ingredient and reduces the risks of environmental pollution as well.
Abstract:
The subject of the invention is the process for the preparation of mixed ethers of general formula (I), wherein Ar represents an alicyclic, aromatic or one or more heteroatom-containing heterocyclic moiety, optionally substituted by one or more C1-4 alkoxy, methylenedioxy, C1-4alkyl, halogen, C1-4haloalkyl or nitro-group, and/or condensed with a benzene ring; R means hydrogen, C1-4 alkyl, C1-4 haloalkyl, C2-4 alkenyl, phenyl, substituted phenyl, C3-6cycloalkyl group; R means C1-6alkyl, C3-6alkenyl, or C3-6alkinyl group, optionally mono- or poly-substituted by C1-6alkyl, C1-6alkoxy, C3-6alkenyl, C3-6alkinyl, C1-6haloalkyl group or by halogen atom; or a C1-4 alkyloxy-C1-4alkyl-oxy-C1-4alkyl group. n = 1,2 by the reaction of compounds of general formula (II), wherein R and n have the same meaning as above; X means hydroxy, halogen or sulfonester leaving group, with the compounds of the general formula (III): R2-Y, wherein R has the same meaning as above; Y means hydroxy, halogen or sulfonester leaving group, with the proviso that one of the reaction partners of general formulae (II) and (III) is an alcohol, characterized by, that the reaction is performed under heterogenous conditions in presence of an aqueous base and a phase transfer catalyst, and the resulting product is optionally stabilized by the addition of a base and/or anti-oxidant.
Abstract:
This invention provides liposomic composition, containing as active ingredient (-)-N- alpha -dimethyl-N-(2-propynylphenylethylamine) (selegilin) and/or salt thereof. This composition contains: 0.1-40 % by weight of selegilin and/or a salt thereof, 2 to 40 % by weight of lipids, preferably phospholipids, 0 to 10 % by weight of cholesterol, 0 to 20 % by weight of an alcohol, 0 to 25 % by weight of a glycol, 0 to 3 % by weight of an antioxidant, 0 to 3 % by weight of a preserving agent, 0 to 2 % by weight of a viscosity influencing agent, 0 to 50 % by weight of cyclodextrin or a cyclodextrin derivative and 30 to 90 % by weight of water. This invention relates to pharmaceutical composition, containin the liposomic composition described and if desired, usual filling and diluting agents and other auxiliaries, preferably in oral, parenteral or transdermal form. This invention provides the process for the preparation of liposomic compositions containing selegilin and/or salt thereof. Accordingly liposomic composition of this invention may be administered for the treatment of Alzheimer's disease, Parkinson's disease, depression, stroke, motion sickness or myelitis.
Abstract:
The invention relates to a process for the preparation of guanidine-derivatives of general formula (I), wherein R means a C1-4 alkyl group, M means a hydrogenatom, sodium-, potassium-, or calcium ion, A means an -S-, -SO-, or -SO2-group; in a way, that thiocarbamide derivatives of general formula (II) are oxidized optionally in the presence of an inorganic or organic solvent and the sulfonic acid derivative of general formula (III) obtained is reacted with an aniline derivative of general formula (IV) optionally in the presence of an inorganic or organic solvent.
Abstract:
The invention relates to an improved process for preparing amidoxime derivatives of general formula (I), wherein R means a C2-15 group, which may be unsaturated and/or cyclic alkyl, aralkyl group or optionally substituted and/or condensed aromatic and/or heteroaromatic group; R stands for hydrogen or an optionally substituted straight or branched chain or cyclic and/or unsaturated C1-7 alkyl or aromatic group; R represents an optionally substituted straight or branched chain or cylic and/or unsaturated C1-7 alkyl or aromatic group; or R and R together with the adjacent nitrogen atom may form a 5- to 8-membered ring optionally containing other heteroatom(s); and X stands for halogen and their salts by reacting an amidoxime of general formula (II), wherein R is as defined above, in the presence of an alkaline substance, transforming the product to a salt with an acid or transforming the salt to the base, which comprises reacting the amidoxime with an alkaline metal hydroxide or alkaline metal alkoxide and dimethylformamide or 1,3-dimethyl-2-imidazolidinone, preferably in the presence of a proton source, reacting the amidoxime complex thus obtained preferably without isolation with an amine of general formula (III). The invention relates further to pure O-(2-hydroxy-piperidino-1-propil)nicotinic acid amidoxime hydrochloride and hydrobromide and O-(2-hydroxy-3-piperidino-1-propyl)nicotinic acid amidoxime base.
Abstract translation:本发明涉及一种制备通式(I)的偕胺肟衍生物的改进方法,其中R 1表示C2-15基团,其可以是不饱和和/或环状烷基,芳烷基或任选取代的和/或稠合的芳族 和/或杂芳族基团; R 2代表氢或任选取代的直链或支链或环状和/或不饱和的C 1-7烷基或芳基; R 3表示任选取代的直链或支链或环状和/或不饱和的C 1-7烷基或芳基; 或R 2和R 3与相邻的氮原子一起可以形成任选含有其它杂原子的5-至8-元环; X代表卤素及其盐,通过在碱存在下使通式(II)的偕胺肟(其中R 1如上述定义)在酸存在下反应,将产物转化为酸或转化盐 包括使偕胺肟与碱金属氢氧化物或碱金属醇盐和二甲基甲酰胺或1,3-二甲基-2-咪唑啉酮反应,优选在质子源存在下,使得到的偕胺肟配合物优选不与其分离而与 通式(III)的胺。 本发明还涉及纯O-(2-羟基 - 哌啶子基-1-丙基)烟酸偕胺肟盐酸盐和氢溴酸盐和O-(2-羟基-3-哌啶子基-1-丙基)烟酸偕胺肟碱。