摘要:
Aryl-imidazol-1-yl vinyl ethers and their acid addition salts are disclosed, wherein the imidazolyl vinyl ether has the formula: ##STR1## Ar in the formula represents a substituted or unsubstituted aryl or heterocyclic radical; R represents hydrogen or a C.sub.1 -C.sub.12 alkyl or cycloalkyl (saturated or unsaturated) or Ar as above; Im represents a 1-H-imidazol-1-yl group (unsubstituted or substituted); and Y represents a saturated or unsaturated C.sub.1 -C.sub.12 alkyl or a group --Z--Ar in which Ar has the above meaning and --Z-- is a saturated or unsaturated C.sub.1 -C.sub.12 alkylene wherein each of the alkyl and the alkylene may have a carbon chain once or twice interrupted by or, in the case of the alkylene, terminated on its Ar-end by oxy, thio, sulfinyl or sulfonyl bridges, always with the proviso that at least one of Ar and Y is a heterocyclic radical. These compounds are wide-spectrum fungicides and bactericides, and the preferred compounds among them are hydrophilic.
摘要:
Aryl-imidazol-1-yl vinyl ethers and their acid addition salts are disclosed, wherein the imidazolyl vinyl ether has the formula: ##STR1## Ar in the formula represents a substituted or unsubstituted aryl or heterocyclic radical; R represents hydrogen or a C.sub.1 -C.sub.12 alkyl or cycloalkyl (saturated or unsaturated) or Ar as above; Im represents a 1-H-imidazol-1-yl group (unsubstituted or substituted); and Y represents a saturated or unsaturated, acyclic or cyclic C.sub.1 -C.sub.12 alkyl, or aryl or aralkyl, or an alkyl or alkylene residue directly bound to the ether oxygen and having a chain once or twice interrupted by --O--, --S--, --SO-- or --SO.sub.2 -- bridges. These compounds are effective wide spectrum fungicides and bactericides.
摘要:
This invention relates to novel thioethers as well as to the addition salts thereof with inorganic or organic acids. The novel compounds and their addition salts have valuable anti-mycotic and fungicidal properties. Further the invention relates to a process for preparing the novel compounds and their addition salts, and to anti-mycotic and fungicidal compositions containing the novel thioethers, or addition salts thereof, as the active constituent.
摘要:
Novel hydrazines are disclosed in which one of the nitrogen atoms forms a ring member of the five membered ring of a [4.3.0] heterobicyclic compound which may be substituted elsewhere in the ring system. Characteristic ring systems described include indole and benztriazole ring systems. The compounds possess anti-depressant properties as well as anti-microbial, in particular fungistatic and bacteriostatic, properties.
摘要:
.alpha.-Aryl-.beta.-imidazol-1-yl vinyl ethers and their acid addition salts are disclosed, wherein the imidazolyl vinyl ether has the formula: ##STR1## Ar represents a substituted or unsubstituted aryl group, R an alkyl, aryl or aralkyl group, X an oxygen atom, a sulfur atom, a sulfinyl or a sulfonyl group and R1 a lower alkyl group or a nitro group. These compounds are effective wide spectrum fungicides and bactericides. To prepare these vinyl ethers, a corresponding 1-arylacylimidazole is o-alkylated in presence of NaH with a corresponding .alpha.-halogen ether, .alpha.-halogen thioether, .alpha.-halogen sulfinyl compound or a corresponding .alpha.-halogen sulfonyl compound.
摘要:
A process for the manufacture of imidazolylvinyl ethers of the formula ##STR1## wherein Im represents the substituted or unsubstituted 1-H-imidazol-1-yl group and An, R and Y are defined hereinbelow by condensation of a corresponding ketone of the formulaAr--CO--CHR--Im (II)with the splitting-off of a Z group, with a condensable substance of the formulaZ--Y (III)in the aqueous solution of a strong inorganic base, preferably in concentrated aqueous soda lye. The reaction may also be carried out in the presence of a second liquid organic phase, preferably benzene or toluene, especially in the presence of a phase transfer catalyst in this case. Through careful crystallization of the product manufactured according to this method, it is possible to manufacture approximately pure E-isomers of the imidazolylvinyl ether of formula (I), without the requirement of chromatographic separation.
摘要:
New derivatives of theophylline having the formula ##STR1## in which R denotes hydrogen or OH, n the numbers 0 or 1, X either >CH-- or >N--, Y either --O-- or --CO-- and R a five membered or six membered aryl ring or hetero-aryl ring, that is substituted in given cases with halogen, short chain alkyl groups, alkoxy groups or halogen-alkyl, and exhibit in addition to other properties, histamine-, serotinine- bradykynine- antagonistic, anti-anaphylactic and -adrenergic stimulating effects.
摘要翻译:具有式(I)的茶碱的新衍生物,其中R表示氢或OH,n为数字0或1,X或> CH-或> N-,Y为-O-或-CO-,R a 在给定的情况下被卤素,短链烷基,烷氧基或卤素 - 烷基取代的五元或六元芳基环或杂芳基环,并且除了其它性质外,还表现出组胺,血清素 - 卡那霉素拮抗剂 ,抗过敏和肾上腺素能刺激作用。
摘要:
New derivatives of theophylline having the formula ##STR1## wherein R is hydrogen or a hydroxy group, and n is an integer of 0.ltoreq.n.ltoreq.3 and/or the pharmaceutically acceptable, acid addition salts thereof, exhibit in addition to other properties, histamine-serotinine- bradykynine- antagonistic, anti-anaphylactic and .beta.-adrenergic stimulating effects.
摘要:
Antimycotically and antibacterially effective imidazole derivatives of the formula (1) ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 are the same or different and are hydrogen and lower alkyl; R.sup.4 is hydrogen, lower alkyl or selected from unsubstituted or substituted cycloalkyl, benzyl and phenyl groups wherein the substituents are selected from halogen, lower alkyl, lower alkoxy, lower alkylthio, phenyl, cyano, nitro and amino, or wherein R.sup.4 is an unsubstituted or halosubstituted pyridyl, R.sup.5 is nitro or lower alkyl in any unsubstituted position of the imidazole ring, Ar is a phenyl group optionally substituted with at least one substituent which is halogen, lower alkyl, lower alkoxy or a C.sub.4 -C.sub.8 cycloalkyl, or wherein Ar is a benzyl group optionally substituted with a substituent of the type set forth for R.sup.4, X and Y are independently selected from oxygen (--O--) or sulfur (--S), n is an integer of from 1 to 5 inclusive and p is Zero or an integer of from 1 to 3 inclusive, and the addition salts of formula (1) compounds with pharmaceutically acceptable organic or inorganic acids; the formula (1) compounds and their addition salts as specified have a relatively low oral toxicity or/and an improved solubility and are suitable for use in human and veterinary medicine and for chemo-agricultural fungus control purposes. Suitable pharmaceutical compositions including the novel derivatives or/and their addition salts with acceptable acids as well as methods for producing such novel derivatives are disclosed.
摘要:
Imidazolyl oxime ethers (I) are disclosed which contain an aromatic or heteroaromatic grouping linked to the carbon atom of the oxime ether, the oxime being etherified by a variety of groups; aliphatic, aromatic, heteroaromatic, cycloaliphatic and aliphatic substituted by aromatic, heteroaromatic or cycloaliphatic groups. The compounds are obtained from the corresponding ketones by reaction with O-substituted hydroxylamines or by reaction of metal oximates with halides of the required etherifying group. The said products (I) possess antimycotic and bactericidal activity.