摘要:
A nitroxide radical of the formula (I) or (II): ##STR1## in which R.sub.1 and R.sub.2 are independently chosen from among the optionally deuterated alkyl, alkoxyl, dialkylaminyl and phenyl radicals, H, D or Cl; R.sub.3, R.sub.8 and R.sub.9 are independently chosen from among the optionally deuterated alkyl, alkoxyl and phenyl radicals; R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are independently chosen from among the optionally deuterated alkyl, alkoxyl, dialkylaminyl and phenyl radicals, COOH, OH, OD, H, D, a halogen, COOR (in which R is an alkyl radical); R.sub.10 and R.sub.11 are independently chosen from among optionally deuterated alkyl, alkoxyl, dialkylaminyl and phenyl radicals, COOH, OH, OD, H, D, a halogen, COOR (in which R is an alkyl radical) or represent an oxygen atom linked with the cycle of the radical by a double bond is described.
摘要翻译:式(I)或(II)的氮氧自由基:其中R 1和R 2独立地选自任选的氘代烷基,烷氧基,二烷基氨基和苯基,H, D或Cl; R3,R8和R9独立地选自任选的氘代烷基,烷氧基和苯基; R 4,R 5,R 6和R 7独立地选自任选的氘代烷基,烷氧基,二烷基氨基和苯基,COOH,OH,OD,H,D,卤素,COOR(其中R是烷基) R 10和R 11独立地选自氘代烷基,烷氧基,二烷基氨基和苯基,COOH,OH,OD,H,D,卤素,COOR(其中R是烷基)或代表与 描述了基团的双键循环。
摘要:
Pharmaceuticals containing or composed of at least one compound of the formula I and/or one of its physiologically tolerated salts where appropriate, where the compounds of the formula I can, where appropriate, be in the form of pure stereoisomers or mixtures thereof; formula I is: ##STR1## in which R.sup.1 =organic radical or halogen,A=C,C single or C,C double bond,n=0, 1 or 2, and ##STR2## R.sup.2 and R.sup.3 =H or optionally substituted aliphatic radical. The pharmaceuticals are suitable for the prophylaxis and/or treatment of diseases of the immune system, especially of tumors, infections and/or autoimmune diseases of the human or animal body and for use as adjuvants for vaccines.Some of the compounds of the formula I are new; the compounds can be prepared by special processes.
摘要:
A novel phosphonamidothionate derivative represented by the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are as defined in the disclosure. The present novel compound has excellent properties with respect to not only pesticidal activity but also maintenance of the pesticidal activity over a prolonged period of time after application. The present novel compound can be prepared by a new unique process in which the direct phosphorylation of a carbamate compound is involved.
摘要:
An organophosphorus compound having the formula: ##STR1## wherein X is ##STR2## Z is an oxygen atom or a sulfur atom, and each of R.sub.1 and R.sub.2 is an alkyl group which may be substituted by halogen, alkoxy or alkylthio. The compound is useful as an insecticide, miticide, nematicide or soil pesticide.
摘要:
The present invention provides diphosphonates of the general formula: ##STR1## wherein Het is an imidazole, oxazole, isoxazole, thiazole, pyridine, 1,2,3-triazole, 1,2,4-triazole or benzimidazole radical, which is optionally substituted by alkyl, alkoxy, halogen, hydroxyl, carboxyl, an amino group optionally substituted by alkyl or alkanoyl radicals or a benzyl radical optionally substituted by alkyl, nitro, amino or aminoalkyl, A is a straight-chained or branched, saturated or unsaturated hydrocarbon chain containing 2 to 8 carbon atoms, X is a hydrogen atom, optionally substituted by alkanoyl, or an amino group optionally substituted by alkyl or alkanoyl radicals and R is a hydrogen atom or an alkyl radical; and the pharmacologically acceptable salts thereof.The present invention also provides processes for the preparation of these diphosphonates and pharmaceutical compositions containing them.
摘要:
Phosphosulfurized hydrocarbyl oxazoline reacted with nitrogen-containing compounds and certain olefins are novel compounds effective for reducing friction and wear when added to a lubricant.
摘要:
Alkenylsuccinic anhydride is reacted with an amino alcohol, such as tris(hydroxymethyl)aminomethane, to provide intermediate reaction products from which novel derivatives are obtained by reacting the said intermediate product with boric acid or organoborates, organophosphonates and aldehydes. The intermediate reaction product prepared from tris(hydroxymethyl)aminomethane contains unexpectedly an oxazoline component when the reaction is carried out at 175.degree. C or below, preferably 100.degree. to 175.degree. C. The reaction products and their derivatives are particularly useful in lubricants, fuels or other industrial fluids as detergents.
摘要:
Insecticidally active compounds are disclosed, defined by the general formula ##STR1## in which R is alkyl or alkoxy each having 1 to 6 carbon atoms;R.sup.1 is alkoxy having 1 to 6 carbon atoms; andX is oxygen or sulfur.
摘要:
The intermediates and processes of this invention provide a new synthetic route for the preparation of pharmaceutically valuable 19-norsteroids. Further, the intermediates and processes of the invention provide a route for the preparation of pharmaceutically valuable estrones. The present invention provides a facile total synthesis of 19.beta.-alkyl-C/D-trans-steroidal materials. This desirable result is obtained via a unique asymmetric induction followed by subsequent stereo-specific reaction steps. As a precursor to the steroidal Ring A, a 3,5-disubstituted-4-isoxazolylmethylene group is employed in this synthesis.
摘要:
Vinyl ketones and Mannich-bases obtained therefrom are useful as intermediates in the total synthesis of steroids having valuable pharmacological properties. These compounds are prepared by the low temperature reaction of a vinyl Grignard e.g., vinyl magnesium chloride with substituted .gamma., .delta. or .epsilon. lactones followed, if desired, by reaction of the vinyl ketone obtained with a primary or secondary amine. Particular compounds prepared by this procedure include 2-(2-substituted aminoethyl)-6-substituted-2-hydroxy-tetrahydropyrans and the tautomers thereof.