首页 / 专利分类库 / 有机化学 / 无环或碳环化合物 / 硫醛;硫酮;硫醌;它们的氧化物
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Phenoxybenzoic acid compounds and herbicidal and plant growth regulant compositions US404948 1982-08-04 US4889946A 1989-12-26 Heinz Forster; Ludwig Eue; Robert R. Schmidt; Klaus Lurssen
Novel phenoxybenzoic acid derivatives of the general formula ##STR1## in which R.sup.1 and R.sup.2, independently of one another, each represent hydrogen or methyl,n represents zero or 1,x represents hydrogen or chlorine,y represents oxygen, sulphur, imino (NH) or alkylimino (N-alkyl) andz has the meaning given in the specification,a process for the preparation of the novel compounds and their use as herbicides and plant growth regulators.
102 Furazanylurea acaricides US269263 1988-11-09 US4886823A 1989-12-12 Wilhelm Sirrenberg; Albrecht Marhold; Ulrike Wachendorff-Neumann
Acaricidal 1-arylfurazanyl-3-(2-alkyl-4-halogenoalkoxyphenyl)-(thio)ureas of the formula ##STR1## in which Q stands for oxygen or sulphur,R.sup.1 stands for hydrogen, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio or halogenoalkylthio, andR.sup.2 stands for hydrogen, halogen, alkyl or alkoxy, orR.sup.1 and R.sup.2 together stand for alkylenedioxy which is optionally substituted by halogen,R.sup.3 stands for alkyl andR.sup.4 stands for alkyl which is substituted by fluorine and optionally in addition by chlorine and/or bromine.The corresponding isocyanates of the formula ##STR2## are also new.
103 Diselenobis-benzoic acid amides of primary and secondary amines and processes for the treatment of diseases in humans caused by a cell injury US253955 1988-10-03 US4873350A 1989-10-10 Andre Welter; Harmut Fischer; Leon Christiaens; Albrecht Wendel; Eugen Etschenberg; Norbert Dereu; Peter Kuhl; Eric Graf
The present invention relates to new diselenobis-benzoic acid amides of primary and secondary amines of the general formula (I): ##STR1## and processes for the treatment of diseases in humans caused by a cell injury.
104 Herbicidal sulfonylureas US252022 1988-09-28 US4833252A 1989-05-23 Werner Topfl; Georg Pissiotas
Substituted N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas of the general formula ##STR1## and the salts thereof with amines, alkali metal bases or alkaline earth metal bases, or with quaternary ammonium bases, have good pre- and postemergence selective herbicidal and growth regulating properties.In the above formula the symbols have the following meanings:R.sup.1 is hydrogen, halogen, nitro, cyano, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.1 -C.sub.4 alkylsulfinyl, --CO--R.sup.8, --NR.sup.9 R.sup.10, --CO--NR.sup.11 R.sup.12 or --SO.sub.2 --NR.sup.13 R.sup.14,R.sup.2 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfinyl or C.sub.1 -C.sub.4 alkylsulfonyl,R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl or cyano,R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl,R.sup.5 is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy,R.sup.6 and R.sup.7 are each independently hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkylthio, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.3 -C.sub.6 cycloalkyl or --NR.sup.15 R.sup.16,R.sup.8 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio or C.sub.2 -C.sub.4 alkoxyalkoxy,R.sup.9, R.sup.10, R.sup.11, R.sup.12, R.sup.13, R.sup.15 and R.sup.16 are each independently hydrogen or C.sub.1 -C.sub.4 alkyl,A is a radical --Y--(CH.sub.2).sub.n --R.sup.17 or ##STR2## R.sup.17 is a 5- or 6-membered unsaturated heterocyclic radical, R.sup.18 and R.sup.19 are each independently hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, nitro or cyano,E is nitrogen or --CH.dbd.,Y is oxygen, sulfur or a direct bond,T and Z are each independently oxygen or sulfur, andn is 0 or 1.
105 Anti-emetic quinuclidinyl benzamides US51880 1987-05-18 US4820715A 1989-04-11 Ivo Monkovic; David Willner
Novel substituted benzamides of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and A are as defined herein are useful in the treatment of emesis, and particularly chemotherapy-induced emesis in cancer patients. Some of the compounds are also useful in disorders relating to impaired gastric motility.
106 Pharmaceutical products providing enhanced analgesia US074655 1987-07-17 US4812446A 1989-03-14 Larry M. Brand
An analgesic composition comprising capsaicin or a capsaicin analogue and an analgesic selected from the class of non-steroidal anti-inflammatory, antipyretic and analgesic drugs is disclosed. This combination has been found to exhibit unexpectedly enhanced analgesic activity in humans and lower animals without a corresponding increase in undesirable side effects.
107 Fluorescent dyes and biological and analytical uses thereof US824765 1986-01-31 US4812393A 1989-03-14 Ramanuj Goswami; Chin H. Chen
Substituted 4-oxo-4H-benz-[d,e] anthracenes are fluorescent dyes which are useful in biomedical studies and analytical determinations. They are particularly useful in assays for living organisms, e.g. microorganisms, carried out at a pH of 9 or less. For these determinations, the fluorescent dyes can be attached to reducible compounds which will release the dye upon reduction. Alternatively, these dyes can be used in assays for hydrolytic enzymes or biological cells containing these enzymes. For these determinations, the dyes are attached to blocking groups.
108 Method for the treatment of ischemia and reperfusion syndromes US72714 1987-07-13 US4806567A 1989-02-21 Vittorio Ferrari; Angelo Carenzi; Davide Della Bella
A method for the treatment of ischemia and reperfusion syndromes, which consists in administering to a patient in need thereof a therapeutically effective amount of a compound of the formula: ##STR1## in which R is hydrogen or a C.sub.1 -C.sub.6 alkyl group, or of a salt thereof, when R.dbd.H, with a pharmaeutically acceptable base.New compounds and pharmaceutical compositions useful in the method of this invention.
109 Substituted 1,2,3-thia-diazole-4-thiolates US883189 1986-07-08 US4803280A 1989-02-07 Ving J. Lee; William V. Curran
Intermediates useful for synthesis of cephalosporins are disclosed, which intermediates are concerned with 1,2,3-thiadiazole-4-thiolates and the preparation of such thiolates.
110 Fungicidal alpha-substituted acrylates US893272 1986-08-05 US4802913A 1989-02-07 John Clough; Christopher R. A. Godfrey
Compounds of formula (I): ##STR1## and stereoisomers thereof, wherein V is an oxygen or a sulphur atom; X and Y, which may be the same or different, are hydrogen or halogen atoms, or optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted alkynyl, haloalkyl, alkoxy, haloalkoxy, optionally substituted aryloxy, optionally substituted arylalkoxy, optionally substituted acyloxy, optionally substituted amino, acylamino, nitro, nitrile, --CO.sub.2 R.sup.3, --CONR.sup.4 R.sup.5, or --COR.sup.6 groups; or the groups X and Y, when they are in adjacent positions on the phenyl ring, may join to form a fused ring, either aromatic or aliphatic, optionally containing one or more heteroatoms; and Z is optionally substituted methylene, optionally substituted amino, oxygen or sulphur and when Z is a substituted methylene group, the substituent may join the 2-position of the phenyl ring to form a non-aromatic fused ring; R.sup.1 and R.sup.2 are alkyl groups containing from one to four carbon atoms, optionally substituted with one or more halogen atoms; and R.sup.3, R.sup.4, R.sup.5 and R.sup.6, which may be the same or different, are hydrogen atoms or optionally substituted alkyl, cycloalkyl, alkenyl, alkynyl, optionally substituted aryl, optionally substituted aralkyl, or cycloalkylalkyl groups; and metal complexes thereof.
111 Herbicidal cyclohexane-1,3-dione derivatives US886263 1986-07-16 US4795487A 1989-01-03 Keith G. Watson; Craig G. Lovel
The invention concerns novel compounds of the formula I ##STR1## wherein: the substituent X is chosen from cyano, carbamoyl and thiocarbamoyl;Z is selected from hydrogen, methyl, C.sub.1 to C.sub.4 alkanoyl, sulfamoyl, dimethylsulfamoyl and trifluoroacetylamino;R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl and alkynyl;R.sup.3 is selected from alkyl; andR.sup.4 is selected from hydrogen, alkyl, and alkoxycarbonyl.The compounds of the invention show herbicidal properties and plant growth regulating properties and in further embodiments and the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of the compounds of formula I, compositions containing as active ingredient a compound of formula I, and herbicidal and plant growth regulating processes utilizing compounds of formula I.
112 Process for the preparation of benzyl trifluoromethyl sulfide US52074 1987-05-21 US4788012A 1988-11-29 Catherine Francese; Marc Tordeux; Claude Wakselman
A process for the preparation of a benzyl trifluoromethyl sulfide by bringing a benzyl thiocyanate and trifluoromethyl bromide into contact with zinc in a polar aprotic solvent or a pyridine. The invention also relates to a process for the preparation of trifluoromethane sulfonyl chloride by bringing a benzyl trifluoromethyl sulfide into contact with chlorine and water.
113 Preparation of iodonium and sulfonium triflates US088779 1987-08-24 US4786441A 1988-11-22 Robert D. Miller
An iodonium or sulfonium triflate is prepared by dissolving or slurring a iodonium or sulfonium halide in an organic solvent and reacting it with a trimethylsilyl triflate.
114 Certain 3-(substituted thio)-2-benzoyl-cyclohex-2-enones US872078 1986-06-09 US4762551A 1988-08-09 Christopher G. Knudsen
A compound of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, nitro; cyano; C.sub.1 -C.sub.2 haloalkyl, or R.sup.a SO.sub.n -- wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl; R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.1 and R.sup.2 together are alkylene having 2 to 5 carbon atoms; R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.3 and R.sup.4 can be oxo; R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.6 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.5 and R.sup.6 together are alkylene having 2 to 5 carbon atoms; and R.sup.7 and R.sup.8 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n -- wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R.sup.d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)-- wherein R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; (12) SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; or (13) --N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.d are as defined; m is the integer 0, 1 or 2; and R.sup.9 is C.sub.1 -C.sub.4 alkyl, phenyl, cyano, substituted phenyl, or --(CH.sub.2).sub.x --C(O)O-- (C.sub.1 -C.sub.4 alkyl) whrein X is the integer 1, 2 or 3.
115 Oxime ethers as herbicidal safeners US730512 1985-05-06 US4759789A 1988-07-26 Henry Martin; Urs Fricker
The invention relates to novel oxime ethers of the formula I ##STR1## wherein R.sub.1 is hydrogen, halogen, lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxy, lower alkylthio, lower haloalkylthio, lower alkylsulfinyl, lower alkylsulfonyl, lower haloalkylsulfinyl, lower haloalkylsulfonyl or nitro, each of R.sub.2 and R.sub.3 is hydrogen, halogen, lower alkyl, lower alkoxy or lower haloalkoxy, and Q is an unsubstituted or substituted lower alkyl, lower alkenyl, lower alkynyl or cycloalkyl group, a lower alkanoyl radical, an aliphatic, cycloaliphatic, aromatic or heterocyclic acyl radical which may be substituted or unsubstituted, a carbonyl or thiocarbonyl radical, an aryl or aralkyl radical, an acylimidomethyl radical, a phthalimidomethyl radical or a heterocyclic radical.These compounds are able to act as antidotes or safeners for protecting cultivated plants from the phytotoxic action of aggressive herbicides. Preferred crops are sorghum, cereals, maize and rice, and herbicides are chiefly chloroacetanilides and thiocarbamates.
116 Compositions stabilized with substituted amino carbamates US855662 1986-04-25 US4758614A 1988-07-19 Stephen D. Pastor; Edward T. Hessell; Ramanathan Ravichandran
Substituted amino carbamate derivatives corresponding to the formula ##STR1## are effective in stabilizing organic materials against oxidative, thermal and actinic degradation, said derivatives being particularly effective as color improvers and process stabilizers in organic materials containing phenolic antioxidants and/or metal salts of fatty acids and/or hindered amine light stabilizers and/or organic phosphorus compounds; and certain of said derivatives as new compounds.
117 Carbamate additives for low phosphorus or phosphorus free lubricating compositions US841061 1986-03-18 US4758362A 1988-07-19 Betsy J. Butke
A phosphorus free or a low phosphorus containing lubricant composition is provided by formulating the composition with an additive of the formula ##STR1## wherein R.sub.1 and R.sub.2 are independently alkyl of 1 to about 7 carbons, aryl, aralkyl or together form an alicyclic or heteroalicyclic radical in which the ring is completed through the nitrogen; X is O or S; a is 1 or 2; R.sub.3 and R.sub.4 are independently H, alkyl or aryl; and Z is ##STR2## wherein R.sub.5 is hydrogen, alkyl, or aralkyl, and ##STR3## wherein Y is H, OH, R.sub.6 where R.sub.6 is alkyl, aryl or aralkyl, OR.sub.6, OR.sub.7 --OH, where R.sub.7 is alkylene of 1 to about 7 carbon atoms, and NR.sub.8 R.sub.9 where R.sub.8 and R.sub.9 are independently hydrogen, alkyl, cycloaliphatic, heteroalicyclic or together form an alicyclic or heteroalicyclic radical in which the ring is completed through the nitrogen; with the proviso that when a is 1, Y is not OR.sub.6.These additives impart improved extreme pressure and anti-wear properties to lubricant compositions.
118 Benzoylaminomethylpyrazoles and -furans, composition containing them, and fungicidal and plant growth regulating method of using them US932102 1986-11-18 US4752321A 1988-06-21 Stephen P. Heaney; Patrick J. Crowley; Laurence G. Reynolds
A compound of the general formula (I): ##STR1## wherein R is C.sub.2 -C.sub.4 alkenyl or C.sub.2 -C.sub.4 alkynyl, both optionally substituted by lower alkyl, halogen or trialkylsilyl; E is CN or CSHN.sub.2 ; and Y is C.sub.1 -C.sub.4 alkoxy, C.sub.3 -C.sub.4 alkenyloxy, C.sub.3 -C.sub.4 alkynyloxy, 1-pyrazolyl or 2-furyl. The compounds have fungicidal and plant growth regulating activity.
119 Process for preparing organo-sulfonium halides US584972 1984-03-01 US4743403A 1988-05-10 Sreeramulu Nagubandi
Disclosed is a process for preparing organo-sulfonium halide of the formula ##STR1## wherein X is an halide, R.sub.1, R.sub.2 and R.sub.3 are the same or different and are selected from the group consisting of: alkyl having 1 to 24 carbon atoms, inclusive; allyl having 2 to 24 carbon atoms, inclusive; alkenyl having 2 to 24 carbon atoms, inclusive; alkynyl having 2 to 24 carbon atoms, inclusive; aryl having 6 to 24 carbon atoms, inclusive; and wherein said alkyl, allyl, alkenyl, alkynyl and aryl are optionally substituted with a group that is inert to organo-sulfides comprising: reacting an alcohol, e.g. methanol, with an halide derivative which when reacted with an organo-sulfide forms an organo-sulfonium halide, e.g., thionyl halide, sulfuryl halide and carbonyl halide; and then adding an organo-sulfide, e.g., dimethyl sulfide, to the above reaction mixture with agitation while allowing the gas formed to be eliminated so that the organo-sulfonium halide, e.g., trimethyl sulfonium halide, is formed. This process can take place in the presence of an insert solvent, e.g., methylene chloride.
120 Carboxy, carboalkoxy and carbamile substituted isonitrile radionuclide complexes US771284 1985-08-30 US4735793A 1988-04-05 Alun G. Jones; Alan Davison; James Kronauge; Michael J. Abrams
A coordination complex comprising a radionuclide selected from the class consisting of radioactive isotopes of Tc, Ru, Co, Pt and Re and an isonitrile ligand of the formula:(CNX)R,where X is a lower alkyl group having 1 to 4 carbon atoms, wherein R is selected from the group consisting of COOR.sup.1 and CONR.sup.2 R.sup.3 where R.sup.1 can be H, a pharmaceutically acceptable cation, or a substituted or unsubstituted alkyl group having 1 to 4 carbon atoms, R.sup.2, and R.sup.3 can be H, or a substituted or unsubstituted alkyl group having 1 to 4 carbon atoms, and R.sup.2 and R.sup.3 can be the same or different is disclosed. Kits that can be used to form these complexes are also disclosed.
QQ群二维码
意见反馈