摘要:
ML-236B carboxylic acid derivatives having the formula ##STR1## wherein R represents an alkyl group, a benzyl group optionally substituted with alkyl, alkoxy or halogen or a phenacyl group optionally substituted with alkyl, alkoxy or halogen; a group of 1/n M in which M represents a metal and n represents a valency of said metal; or a group of AH.sup.+ in which A represents an amino acid. These derivatives are derived from ML-236B by conventional procedures and have an antihyperlipemic activity.
摘要翻译:具有式(I)的ML-236B羧酸衍生物,其中R表示烷基,任选被烷基,烷氧基或卤素取代的苄基或任选被烷基,烷氧基或卤素取代的苯甲酰甲基; 一组1 / n M,其中M表示金属,n表示所述金属的化合价; 或一组AH +,其中A表示氨基酸。 这些衍生物通过常规方法来自ML-236B,具有抗高脂血症活性。
摘要:
The combined administration of:(a) one or more macrolide anthelmintic agents selected from the group consisting of B-41 series antibiotics, C-076 series antibiotics and 22,23-dihydro C-076 derivatives; and(b) one or more anthelmintic agents selected from the group consisting of benzimidazole, salicylamide and isoquinoline compounds,has been bound to exhibit enhanced anthelmintic activity as compared with the additive use of the individual compounds.
摘要:
5-Carbonate derivatives of milbemycins A.sub.3, A.sub.4 and A.sub.5 have valuable acaricidal, anthelmintic and other activities, especially against endo- and exoparasites.
摘要:
Oxime derivatives of 5-didehydromilbemycins A.sub.3, A.sub.4 and D are represented by the formula: ##STR1## (wherein R.sup.1 represents methyl, ethyl or isopropyl, and R.sup.2 represents hydrogen, lower alkyl, optionally substituted aralkyl or --CH.sub.2 COOR.sup.3, wherein R.sup.3 represents hydrogen or lower alkyl). These and their salts and esters have valuable anthelmintic, acaricidal and insecticidal activity.
摘要:
Pyridine derivatives having the formula ##STR1## wherein R.sub.1 is an alkyl group having 1 to 3 carbon atoms; R.sub.2 is hydrogen atom or an alkyl group having 1 to 3 carbon atoms; R.sub.3 is hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkenyl group having 3 or 4 carbon atoms, an alkyl group having 1 or 2 carbon atoms and hydroxy as a substituent, an alkanoyl group having 1 to 18 carbon atoms, an alkenoyl group having 3 to 11 carbon atoms, an aromatic acyl group having 6 or 10 carbon atoms in the aromatic ring and optionally alkyl, alkoxy, acetylamino, cyano or halogen as a substituent, a heterocyclic acyl group, an alkylcarbamoyl group having 1 to 4 carbon atoms in the alkyl moiety, an allylcarbamoyl group or hydroxy group; n is an integer of 0 to 2 inclusive; and, when n is 2, R.sub.1 's may be the same or different; provided that when R.sub.2 is said alkyl group having 1 to 3 carbon atoms, R.sub.3 is said alkyl group having 1 to 4 carbon atoms.They are highly effective in the treatment of coccidiosis.
摘要:
Anticoccidial compositions which comprise as active ingredient pyridine derivatives having the formula ##STR1## wherein R.sub.1 is hydrogen atom, a halomethyl group or methyl group;R.sub.2 is hydrogen atom or an alkyl group of 1-3 carbon atoms;R.sub.3 is hydrogen atom, an alkyl group of 1-3 carbon atoms, allyl group, an alkyl group having 2 or 3 carbon atoms and alkoxy of 1 or 2 carbon atoms as a substituent, an alkyl group having 1-3 carbon atoms and hydroxy as a substituent, an alkanoyl group of 1-18 carbon atoms, a haloacetyl group, an alkenoyl group of 3-11 carbon atoms, an aromatic acyl group, a heterocyclic acyl group, an N-alkylcarbamoyl group of 1-4 carbon atoms in the alkyl moiety or hydroxy group;Provided that when R.sub.2 is said alkyl group of 1-3 carbon atoms, R.sub.3 is said alkyl group of 1-3 carbon atoms and inorganic acid addition salts thereof.
摘要:
Use of dithiocarbamic acid derivatives having the structure ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 are various organic radicals as preventive and curative agents against mycoplasmosis. These derivatives are prepared from the starting materials having the structure ##STR2## by reaction with carbon disulfide or from the starting materials having the structure ##STR3## BY REACTION WITH R.sub.3 -halide.
摘要:
Fungicidal compositions for topical treatment of dermatomycosis of animals which contain as active ingredient an antibiotic substance siccanin, preferably in the form of an aerosol or an ointment.
摘要:
A composition which comprises a pyridinol derivative of the formula ##SPC1##Intimately dispersed in an inert edible carrier, wherein R.sub.1 and R.sub.2 may be the same or different and each represents a hydrogen atom; a lower alkyl group, an aralkyl group, an aliphatic, an aromatic or a heterocyclic acyl group; an alkoxycarbonyl group; an aralkoxycarbonyl group; an aryloxycarbonyl group; a N-substituted carbonyl group; a N-substituted thiocarbonyl group; a phosphono group; or a salt thereof.The composition is a preventive and curative anticoccidial agent for poultry and domestic animals. Particularly, it shows a significant activity against chronic coccidiosis caused by Eimeria acervulina.The composition is less toxic for animals, besides it has an advantage that it is also effective for coccidiosis caused by coccidia resistant to the known anticoccidial agents.
摘要:
Derivatives of milbemycins D, A.sub.3 and A.sub.4 and of the corresponding sec-butyl compound have a halogen atom at the 13-position; at the 5-position, they have an oxygen (keto) atom, an oxime group or a substituted oxime group. They may be prepared from known compounds by any appropriate combination of halogenation, ketonization and oximation.