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:
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:
2-Oxy-4H-3,1-benzoxazin-4-ones, useful as serine protease inhibitors, represented by the formula: ##STR1## and the pharmaceutically acceptable acid addition salts thereof, wherein:a is an integer of 1 to 4;A is a bond, or alkylene having one to eight carbon atoms;R is hydrogen, phenyl, imidazolyl or cycloalkyl having three to six carbon atoms, wherein the phenyl, imidazolyl or cycloalkyl ring is optionally substituted with 1 to 3 substituents independently selected from the group consisting of lower alkyl having one to four carbon atoms, lower alkoxy having one to four carbon atoms, --N(R.sup.1).sub.2, --NO.sub.2, halo or lower alkylthio having one to four carbon atoms, and,each R' is independently selected from the group consisting of hydroxy, benzyloxy, lower alkyl having one to six atoms, lower alkenyl having two to six carbon atoms, lower alkoxy having one to six carbon atoms, lower alkylthio or halo-lower alkyl having one to six carbon atoms, halo, --NO.sub.2, --N(R.sup.1).sub.2, --NR.sup.1 CO.sub.2 R.sup.2, --NR.sup.1 COR.sup.2, and --NR.sup.1 C(O)N(R.sup.1).sub.2,in whicheach R.sup.1 is independently hydrogen or lower alkyl having one to four carbon atoms, or together form a piperidine or a piperazine ring optionally substituted at the ring nitrogen by lower alkyl having one to four carbon atoms or --CH.sub.2 CH.sub.2 OH;each R.sup.2 is independently lower alkyl having one to four carbon atoms,A is an alkylene group if R is hydrogen,or a pharmaceutically acceptable acid addition salt thereof.
摘要:
The present invention provides phosphates of resorufin derivatives of the general formulae: ##STR1## wherein R.sup.2 and R.sup.5, which can be the same or different, are hydrogen or halogen atoms or lower alkyl radicals, R.sup.1, R.sup.3, R.sup.4 and R.sup.6, which can be the same or different, are hydrogen or halogen atoms, cyano or carboxy groups or lower alkyl, lower alkoxy, lower alkoxycarbonyl, carboxy lower alkyl or lower alkoxycarbonyl lower alkyl radicals or carboxamide groups which are optionally mono- or disubstituted or radicals of the general formula --COO--(CH.sub.2 CH.sub.2 O).sub.n --R.sup.7, R.sup.7 being a hydrogen atom or a lower alkyl radical and n being a whole number of from 1 to 4, and wherein R.sup.6 can additionally also be a sulphonyl or nitro group, Y is a nitrogen atom or an N.fwdarw.O group and M and M', which can be the same or different, are hydrogen atoms or alkali metal, alkaline earth metal or ammonium ions.The present invention also provides processes for the preparation of these compounds and diagnostic agents containing them for the detection of phosphatases.
摘要:
2-Oxy-4H-3,1-benzoxazin-4-ones represented by the formula: ##STR1## and the pharmaceutically acceptable acid addition salts thereof, wherein: a is an integer of 0-4;A is a bond, or alkylene having one to eight carbon atoms;R is hydrogen, phenyl, imidazolyl or cycloalkyl having three to six carbon atoms, wherein the phenyl, imidazolyl or cycloalkyl ring is optionally substituted with 1-3 substituents independently selected from the group consisting of lower alkyl having one to four carbon atoms, lower alkoxy having one to four carbon atoms, --N(R.sup.1).sub.2, --NO.sub.2, halo or lower alkylthio having one to four carbon atoms, and,each R' is independently selected from the group consisting of lower alkyl having one to six atoms, lower alkenyl having two to six carbon atoms, lower alkoxy having one to six carbon atoms,lower alkylthio or halo-lower alkyl having one to four carbon atoms, halo, --NO.sub.2, --N(R.sup.1).sub.2, ##STR2## --NR.sup.1 COR.sup.2, and ##STR3## in which each R.sup.1 is independently hydrogen or lower alkyl having one to four carbon atoms, or together form a piperidine or a piperazine ring optionally substituted at the ring nitrogen by lower alkyl having one to four carbon atoms or --CH.sub.2 CH.sub.2 OH,each R.sup.2 is independently lower alkyl having one to four carbon atoms,A is an alkylene group if R is hydrogen,and the pharmaceutically acceptable acid addition salts thereof are useful as serine protease inhibitors in humans and animals.
摘要:
This invention relates to a new class of organic chemical compounds. More particularly, this invention is concerned with amido and hydrazido derivatives of N-phosphinothioylmethylglycine esters. This class of compounds has been found to be useful as herbicides.
摘要:
Alpha-phosphono amides useful as antiwear and friction-reducing additives for lubricants and liquid hydrocarbon fuels are disclosed. The compounds are non-corrosive and effective at relatively low concentrations when compared with common phosphorus-based additives.
摘要:
Amines are reacted with phosphorous trichloride to form N-dichlorophosphinoamines that are then reacted with a bisphenol in about equimolar amounts to provide polyphosphoramidite oligomers. The polyphosphoramidite oligomers are effective as stabilizers for polymers such as polyolefins, and form even more efficient stabilizer combinations with hydroxyphenylalkyleneyl isocyanurates.
摘要:
The invention is a new family of phosphine compounds which can be used to make optically active metal coordination complex catalysts which combine high efficiency with a capability of performing rapidly (high efficiency and rapidly being established from Tables I, II and III as being greater than 75% efficiency and in times of not more than a few hours, preferably less than one hour) in water and thus avoiding solvent recovery and loss problems. The catalysts can be used in some alcoholic mediums as well as in some aqueous mediums. These catalysts are useful in catalytic asymmetric hydrogenation of some olefinic compounds. The new phosphine compounds are made from novel phosphine oxides.
摘要:
The invention is a new family of phosphine compounds which can be used to make optically active metal coordination complex catalysts which combine high efficiency with a capability of performing rapidly (high efficiency and rapidly being established from Tables I, II and III as being greater than 75% efficiency and in times of not more than a few hours, preferably less than one hour) in water and thus avoiding solvent recovery and loss problems. The catalysts can be used in some alcoholic mediums as well as in some aqueous mediums. These catalysts are useful in catalytic asymmetric hydrogenation of some olefinic compounds. The new phosphine compounds are made from novel phosphine oxides.