摘要:
There are provided novel compounds of formula I ##STR1## wherein D represents alkyl C1 to 6;T represents a C.sub.3-5 saturated or unsaturated alkylene chain substituted by --(CH.sub.2).sub.m -- NXY; --O--(CH.sub.2).sub.z --NH-- substituted by --(CH.sub.2).sub.m --NXY; or --U--(CH.sub.2).sub.a --N(X)--(CH.sub.2).sub.b --; and a, b, m, X and Y are as defined in the specification together with processes for their preparation, compositions containing them and their use in therapy. Compounds of formula I are expected to be useful inter alia in the treatment of neurodegenerative disorders.
摘要:
The present invention relates to novel heterocyclic compounds having the general formula (1) ##STR1## wherein: X.sub.1 and X.sub.2 are independently O, S or Se; Y.sub.1 and Y.sub.2 are independently C or N with the proviso that at least one of Y.sub.1 and Y.sub.2 is N; Y.sub.3 and Y.sub.4 are independently C or N with the proviso that at least one of Y.sub.3 and Y.sub.4 is N; R.sub.1 and R.sub.2 each represent one or more groups independently selected from H, lower alkyl, lower alkoxy-lower alkyl, hydroxy-lower alkyl, lower acyloxy-lower alkyl or CF.sub.3 ; and A is ##STR2## geometrical and optical isomers and racemates thereof where such isomers exist, as well as pharmaceutically acceptable acid addition salts thereof and solvates thereof; having therapeutic activity, processes and intermediates for their preparation, pharmaceutical formulations containing said compounds and the medicinal use of said compounds.
摘要:
Compounds of the formula I ##STR1## where X is hydrogen, halogen, alkyl, alkoxy, trifluoromethyl, cyano or nitro,Y is an amino, methylamino or dimethylamino group,Z is a group CHCH.sub.3, CHOCH.sub.3 or NOCH.sub.3,R is hydrogen or alkyl,A is hydrogen, alkyl, haloalkyl or cycloalkyl,B is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl or the group ##STR2## where W is hydrogen, alkyl, alkoxy, alkylthio, alkylamino or dialkylamino, unsubstituted or substituted aryl or heteroaryl, unsubstituted or substituted aryloxy, arylthio, arylamino or aryl-N-(C.sub.1 -C.sub.6 -alkyl)amino, heteroaryloxy, heteroarylthio, heteroarylamino or heteroaryl-N-(alkyl)amino orA and B, together with the C atom whose substituents they are, are an isocyclic or heterocyclic ring which can also be quinonoid,and fungicides containing these compounds.
摘要:
The present invention relates to 3-(cis-2,6-dimethylpiperidino)sydnone imine salts of the general formula I ##STR1## in which X denotes H.sub.2 PO.sub.4 or ##STR2## processes for their preparation and their use.
摘要翻译:本发明涉及通式I(I)的3-(顺式-2,6-二甲基哌啶子基)亚胺盐,其中X表示H 2 PO 4或其制备方法及其用途。
摘要:
A process for the preparation of 1,3-disubstituted 2-nitroguanidines of the formula I ##STR1## in which R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl or a radical --CH.sub.2 B; A is an unsubstituted or mono- to tetrasubstituted aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical, which may contain one or two substituents from the group comprising C.sub.1 -C.sub.3 haloalkyl having 1 to 7 halogen atoms, cyclopropyl, halocyclopropyl having 1 to 3 halogen atoms, C.sub.2 -C.sub.3 alkenyl, C.sub.2 -C.sub.3 alkynyl, C.sub.2 -C.sub.3 haloalkenyl and C.sub.2 -C.sub.3 haloalkynyl having 1 to 4 halogen atoms, C.sub.1 -C.sub.3 haloalkoxy having 1 to 7 halogen atoms, C.sub.1 -C.sub.3 alkylthio, C.sub.1 -C.sub.3 haloalkylthio having 1 to 7 halogen atoms, allyloxy, propargyloxy, allylthio, propargylthio, haloallyloxy, haloallylthio, cyano and nitro and one to four substituents from the group comprising C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy and halogen; and B is optionally substituted phenyl or pyridyl, which comprises hydrolysing a compound of the formula II ##STR2## in which R.sub.3 is unsubstituted or substituted C.sub.1 -C.sub.10 alkyl, C.sub.3 -C.sub.6 cycloalkyl, phenyl or benzyl.The compounds of the formula I are suitable as intermediates for the preparation of pesticides.
摘要:
Substituted 3-aminosydnonimines of the formula I ##STR1## and pharmacologically acceptable acid addition salts thereof, in which R.sup.1 denotes hydrogen or the radical --COR.sup.4,R.sup.2 denotes alkyl or phenyl alkyl having 1 to 4 C atoms in the alkyl group,R.sup.4 denotes, for example, an aryl radical, and processes and formulations for controlling or preventing cardiovascular diseases by administering an effective amount of such compounds to a host in need thereof.
摘要:
A compound of the formula: ##STR1## in which R.sup.1 and R.sup.2 are, independently, hydrogen, alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, halo, perfluoroalkyl of 1 to 3 carbon atoms, nitro, alkanoyl of 2 to 4 carbon atoms or alkoxycarbonyl of 2 to 4 carbon atoms;R.sup.3 is hydrogen, halo, nitro or alkanoyl of 2 to 4 carbon atoms;R.sup.4 is hydrogen, halo, nitro or perfluoroalkyl of 1 to 3 carbon atoms;R.sup.5 and R.sup.6 are, independently, hydrogen, methyl or ethyl;or a non-toxic acid addition salt thereof, are central nervous system stimulants.
摘要翻译:下式的化合物:其中R 1和R 2独立地为氢,1至6个碳原子的烷基,1至6个碳原子的烷氧基,1至3个碳原子的卤素,全氟烷基,硝基,烷酰基 2至4个碳原子或2至4个碳原子的烷氧基羰基; R 3是2至4个碳原子的氢,卤素,硝基或烷酰基; R4是1至3个碳原子的氢,卤素,硝基或全氟烷基; R5和R6独立地是氢,甲基或乙基; 或其无毒的酸加成盐是中枢神经系统兴奋剂。
摘要:
Physiologically-acceptable 3-aminosydnonimines of the formula ##STR1## and their pharmacologically-acceptable acid-addition salts, when formulated into medicament dosage forms, are useful for reducing systemic blood pressure, pulmonary artery pressure and left ventricular end diastolic pressure when orally administered to patients in need of such pressure reduction. These compounds are prepared by cyclizing a compound which, in its free-base state, is of the formula ##STR2## to a corresponding product which, in its free-base state, is of the formula ##STR3## and, when R.sup.2 is other than --H, acylating that product.
摘要:
This application provides a novel process for the synthesis of 3-[1(hydroxymethyl)-2-phenylethyl]-N-[(phenylamino)carbonyl]sydnonimine derivatives and novel hydrophobic and hydrophilic acyl derivatives thereof as pro-drug central nervous system stimulants.
摘要:
A compound of the formula: ##STR1## in which R.sup.1 and R.sup.2 are, independently, hydrogen, alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, halo, perfluoroalkyl of 1 to 3 carbon atoms, nitro, alkanoyl of 2 to 4 carbon atoms or alkoxycarbonyl of 2 to 4 carbon atoms;R.sup.3 is hydrogen, halo, nitro or alkanoyl of 2 to 4 carbon atoms;R.sup.4 is hydrogen, halo, nitro or perfluoroalkyl of 1 to 3 carbon atoms;R.sup.5 and R.sup.6 are, independently, hydrogen or methyl; andR.sup.7 and R.sup.8 are, independently, alkyl of 1 to 4 carbon atoms, or when taken with the nitrogen atom to which they are attached form a piperidinyl, pyrolidinyl, morpholinyl, N-alkyl piperazinyl in which the alkyl group contains from 1 to 6 carbon atoms or N-phenylpiperazinyl group ora non-toxic acid addition salt thereof, are central nervous system stimulants.