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WO/1989/001463A1 |
A method for preparing aryl sulfides by heating an iodoaromatic compound with elemental sulfur at a temperature above 150�C.
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WO/1989/000987A1 |
Process is disclosed for the preparation of phenylhydroquinones by the alkylation of hydroquinone (or derivatives thereof) with the cyclohexyl moieties, cyclohexanol or cyclohexene (or derivatives thereof), followed by dehydrogenation of...
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WO/1988/009804A2 |
The present invention deals with compositions containing sulfur and oxygen which are useful in lubricants and automatic transmission fluids.
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WO/1988/008416A1 |
Compounds of formula (I), in which Ar is substituted or unsubstituted phenyl, naphthyl, or thienyl; Z is oxygen, sulfur, or methylene; and Ar' is 2-methyl[1,1'-biphenyl]-3-yl, 3-phenoxy-phenyl, 4-fluoro-3-phenoxyphenyl, or 6-phenoxy-2-py...
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WO/1988/002771A1 |
Sulfur-containing composition comprising the combination of: (A) at least one first sulfur-containing material which comprises the reaction product of a sulfur source and at least one Diels-Alder adduct in a molar ratio of at least 1.7:1...
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WO/1988/001264A1 |
2,3-Diaminoacrylonitrile derivative or salts thereof, having formula (I), (wherein R represents an alkyl group which may be substituted by (unsubstituted or substituted phenyl groups, halogen atoms, C1-6 alkoxycarbonyl groups, carboxy gr...
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WO/1987/001699A1 |
2- AD1-(3-chloroallyloxyamino)propylidene BD-5-(2-ethylthiopropyl)-cyclohexane-1,3-dione and salts thereof. The compounds exhibit pre- and post-emergent phytotoxicity and are useful as selective herbicides against grasses.
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WO/1986/006371A1 |
Sulfur-containing compositions which are prepared by sulfurizing (A) at least one fatty acid ester of a polyhydric alcohol, or (B) at least one fatty acid, fatty acid ester of a monohydric alcohol, or a mixture thereof, or (C) at least o...
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WO/1986/002638A1 |
A sulfurized composition prepared by sulfurizing a mixture of at least one terpene and at least one other olefinic compound. More particularly, sulfurized compositions prepared by sulfurizing a mixture of pine oil and at least one other ...
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WO/1984/004921A1 |
Substituted benzopentathiepins, their preparation from 1, 2, 3-benzothiadiazoles and elemental sulfur, selected 1, 2, 3-benzothiadiazoles; the benzopentathiepins being useful as intermediates to 1, 2-benzenedithiols or as agricultural an...
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WO/1983/002773A1 |
Dialkyl trisulfides having low copper plate-corroding properties and being suitable as extreme-pressure additives for lubricating oils can be synthesized with high selectivity by reacting 1 mole of alkylmercaptan with 0.5 to 1.0 gram ato...
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WO/1981/001844A1 |
The invention relates to the use of hydrogen ion-exchanged layered clays in organic reactions which are catalysed by protons. Such organic reactions include the reaction of an olefin with a carboxylic acid in the liquid or vapour phase t...
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JP7460311B2 |
To provide an episulfide compound composition that exhibits improved storage stability and can control the polymerization rate in the preparation process of an optical material, and the heat resistance of the optical material, and provid...
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JP7454023B2 |
To provide a polythiol composition, a polymerizable composition for optical material and a preparation method for the same, from which an optical material is prepared to possess superior optical performance, high refractive index, high A...
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JP7454024B2 |
The invention relates to the technical field of optical resin, in particular to a polythiol composition and a use thereof. The polythiol composition comprises a thiol compound represented by formula (1) and 2,3-dithio (2-mercapto)-1-prop...
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JP2024027144A |
The present invention provides lipids and compositions that can effectively deliver introduced compounds such as nucleic acids to target cells or tissues in vivo. The lipid of the present invention is a lipid represented by the following...
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JP2024026137A |
The present invention provides nucleic acid-containing lipid nanoparticles that are useful as medicines and are more stable than conventional particles. The present invention provides nucleic acid-containing lipid nanoparticles that are ...
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JP2024504518A |
The present invention provides a GABAA receptor agonist phenol derivative that has a novel structure, has better efficacy, can effectively reduce side effects, and is more clinically safe. The present invention relates to a compound repr...
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JP2024502984A |
The present application relates to a resin containing a unit represented by Chemical Formula 1, a method for producing the same, a resin composition containing the same, and a molded article containing the resin composition.
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JP2024501806A |
The present invention relates in particular to a method for drying methyl mercaptan by azeotropic distillation. This drying method includes 1) introducing a stream (A) containing methyl mercaptan and water into a distillation column (1),...
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JP2024500765A |
The present invention relates to a method for producing methyl mercaptan, which method includes: A) React methanol with hydrogen sulfide to produce methyl mercaptan and unreacted H2producing a preferably gaseous stream (M) comprising S a...
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JP7391837B2 |
The invention relates to hydrocarbon-soluble halogen or thiolate/magnesium exchange reagents of the general formulaR1MgR11-n(OR3)n.LiOR2.(1−n)LiOR3.aDonorin which: R1 is a C1-C8 alkyl and OR2 as well as OR3 are same or different and re...
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JP2023550694A |
The present disclosure provides recording materials containing mono- or polyphenyl core-derivatized monomers and polymers for use in volumetric Bragg gratings, including but not limited to volumetric Bragg gratings for holographic applic...
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JP7385827B2 |
A compound represented by the following formula (1).(In the formula (1), A is a group containing a heteroatom; R1 is a 2n-valent group having 1 to 30 carbon atoms and optionally having a substituent; R2 to R5 are each independently a lin...
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JP2023548914A |
The present invention provides a pyrrolinone compound, the structural formula of which is as shown in formula 1, [Formula 1] In the formula, R1is C1~C5Alkoxy group, benzyloxy group, C1~C5selected from one of an alkyl group and a phenyl g...
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JP2023547270A |
This is a method of causing a Mitsunobu reaction between an alcoholic hydroxyl donor and an active hydrogen donor. and the organic solvent is a straight-chain or branched-chain alkane containing 8 to 16 carbon atoms. [Selection diagram] ...
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JP2023545422A |
A method for synthesizing mercaptan compounds uses a nickel-molybdenum catalyst with H2contacting S at a sulfidation temperature of 235°C or less to form a supported sulfur-containing catalyst and then contacting an alcohol or olefin co...
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JP7368575B2 |
The invention belongs to the field of high polymer materials, and relates to an optical material composition containing a polythiol composition, the composition contains a first polythiol compound and a second polythiol compound, and als...
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JP7365656B1 |
The method for producing sulfurized olefins is R1R2C=CHR3 ...(1) (in the formula, R1,R2are each an alkyl group, R3is a hydrogen atom or an alkyl group, and R1,R2and R3The total number of carbon atoms is 2 to 20. Dialkyl polysulfide (A) i...
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JP2023145722A |
To provide molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions containing such molecules, and pr...
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JP7357607B2 |
Disclosed is a new method for the synthesis of unsymmetrical tertiary amines using alcohol and an imine, and to new tertiary amines.
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JP7345476B2 |
A (meth)acrylate includes a reaction product of a thiol compound containing two or more thiol groups, and a (meth)acrylate compound containing two or more (meth)acryloyloxy groups.
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JP2023535606A |
n equations (I) (where X is C2~C12-alkylene; or C1~C4-Alkoxy, C1~C4-C substituted with alkylthio and/or interrupted with O or S2~C12- is alkylene; R1, R2and R3are, independently of each other, hydrogen or C1~C4-alkyl; n is an integer of ...
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JP7322885B2 |
The present invention makes it possible to provide a compound represented by formula (1) and a composition for an optical material containing this compound.(Where m + n = 4, m represents an integer of from 0 to 3, and n represents an int...
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JP2023529718A |
Continuous photochemical production of high-purity linear mercaptan- and sulfide-containing compositions.
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JP2023092552A |
To provide a method for producing a polycyclic compound including a spiro skeleton by a small number of steps, and a polycyclic compound with a regulated number of ring-constituting atoms (ring number).For example, as shown in a followin...
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JP7290662B2 |
The invention relates to a process for preparing methyl mercaptan from a mixture of carbon oxide, hydrogen sulfide and hydrogen, in the presence of a catalyst based on molybdenum and potassium supported on zirconia, said catalyst not com...
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JP7290114B2 |
An object of the present invention is to provide a compound and the like that are applicable to a wet process and are useful for forming a photoresist and an underlayer film for photoresists excellent in heat resistance, solubility, and ...
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JP2023522644A |
A compound of formula (I) for particular use in the treatment or prevention of inflammatory diseases not mediated by bacteria, wherein n is 0-4 and m is 0 or 1, with the proviso that The sulfur atom and R3 are in close proximity (when m=...
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JP7280248B2 |
The present invention provides an amidite compound represented by formula (1) which enables a synthesis of RNA with high purity, and the method for preparing a polynucleotide by using the same compound. (In the formula (1), wherein R rep...
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JP2023061928A |
To provide a pharmaceutical use of a gold cluster (AuC) and a gold cluster-containing substance, and a producing method and use thereof.An AuC-containing substance contains an AuC and a ligand Y covering over the AuC, in which the AuC ha...
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JP2023517693A |
The present invention provides novel hydroquinone derivatives of formula (I), processes for their preparation, and methods for producing, for example, autoimmune, immune, rheumatic, vascular, ophthalmic, fibrotic, metabolic and gastroint...
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JP2023516494A |
The present invention relates generally to new compounds for therapeutic use. In particular, the disclosed series of compounds with immunomodulatory activity are useful in the treatment of immune system dysfunction and various cancers. P...
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JP7234677B2 |
To provide a new monomer compound from which an optical material can be manufactured that has at least one improved characteristic in a high refractive index and a high glass transition temperature, and a composition for an optical mater...
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JP2023031100A |
To provide a composition capable of forming a polarization film excellent in light fastness, and dichroic ratio.A composition contains a compound represented by the formula (1), and a mesomorphism compound including at least one of a pol...
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JP2023030738A |
To provide a production method that can produce a sulfur-containing polymer such as a polyarylene sulfide with small environmental load and high yield.The present invention provides a method for producing a sulfur-containing polymer by p...
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JP7228897B2 |
The present invention provides a pharmaceutical composition for treating or preventing a cognitive disease or disorder, comprising a compound represented by Formula (I), an enantiomer thereof, a diastereomer thereof, or a pharmaceuticall...
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JP2023506096A |
An ion channel antagonist/blocker and its applications are provided. Specifically provided are compounds of formula (I), or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs thereof, and methods of preparation and ap...
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JP7220450B2 |
To manufacture an aromatic iodine compound under a mild condition at low cost and high yield.There is provided a manufacturing method of an aromatic iodine compound by reacting an aromatic compound and an iodination agent in a presence o...
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JP7220160B2 |
The present invention relates to a novel polyol or polythiol having three or more functional groups, a preparation method there for, and an optical body manufactured therefrom. Especially, the present invention relates to a poly(thio)ure...
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