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8049042 Resist polymer, resist composition, process for pattern formation, and starting compounds for production of the resist polymer  
To provide a resist polymer comprising, as a structural unit, an acid-decomposable unit having a structure represented by formula (1) or (2) which exhibits a small line edge roughness and produces...
7214831 Histone deacetylase inhibitors based on alpha-chalcogenmethylcarbonyl compounds  
Histone deacetylase is a metallo-enzyme with zinc at the active site. Compounds having a zinc-binding moiety, for example, an alpha-chalcogenmethylcarbonyl group, such as an alpha-ketothio group,...
7166605 Probucol nitro-derivatives  
Probucol derivatives and pharmaceutical compositions containing the same to be employed in treatment or prophylaxis of diseases.
7129271 Compounds for pest control and methods for their use  
Compounds, compositions, and methods that employ an eremophilane sesguiterpene are presented for controlling an arthropod pest population. The compounds have minimal adverse or toxic effects on...
6930208 3-Keto- or 3- oxime-ether-substituted benzoylcyclohexanediones  
What is described are derivatives of benzoylcyclohexanediones of the formula (I) and their use as herbicides. In this formula (I), R1a, R1b, R1c, R2, R3, R4 and R5 denote various radicals, X1 is a...
6768025 Benzoylcyclohexanedione derivatives and their use as herbicides  
Benzoylcyclohexanedione derivatives of the formula (I) and their use as herbicides are described. In this formula (I), R1, R3, and R4 are various radicals, L—(R2)n is haloalkyl, and n is 0 to 2.
6379590 Method for making unsymmetrically substituted fluorenyl compounds for nonlinear optical applications  
A new method for producing unsymmetrically substituted fluorenyl compounds, one step of which is the preparation of 2,7-disubstituted fluoren-9-one derivatives via the nucleophilic substitution of...
6380262 5-membered ring compounds  
5-Membered ring compounds represented by general formula (I), optically active isomers thereof or salts of the same. These compounds have physiological activities including a carcinostatic effect....
6218578 Polymeric film  
The invention relates to a polymeric film composed of an optically anisotropic material made from a cross-linked synthetic resin composition comprising a polymer network, being obtainable by...
5578470 Method for preparing thiol compounds with bacterial β-lyase  
A method for preparing thiol compounds, comprising: (1) reacting cysteine by a non-enzymatical addition reaction with a compound having the formula (R1)(R2)CC(R3)--CO--R4 via an --S-- bridge to f...
5476876 Di-tert-butylphenol compounds useful as anti-inflammatory agents  
The subject invention relates to compounds having the structure: ##STR1## wherein (a) X is selected from hydroxy, C1 to about C2 alkanoxy, thiol, C1 to about C2 alkanylthiol, and halo; (b) R and R'...
5182194 Method for preparing p-mentha-8-thiol-3-one  
Method for preparing thiol compounds by coupling cysteine having the formula HS--CH2 --CH(NH2)COOH via and --S-- bridge to a hydrocarbon compound and subsequently reacting the cysteine conjugate...
5162353 Carbacyclins, processes for their preparation, and their use as medicinal agents  
The invention relates to carbacyclin derivatives with general formula I: ##STR1## in which Y1 stands for the radical --CH2 --X--(CH2)n --R1 or the radical ##STR2## n, 1 or 3, R1, the radical...
5157156 Process for preparing an intermediate useful in the syntheis of probucol  
A process for preparing 2,6-di-t-butyl-4-mercapto-phenol. This is accomplished by sulfonation of the phenol with a silylated sulfonating agent (e.g., trimethylsilyl-chlorosulfonate). The sulfonic...
5105017 Leukotriene antagonist intermediates  
This invention provides novel benzene derivatives which are leukotriene antagonists, formulations of those derivatives, intermediates for preparing the derivatives, and a method of using those...
4894482 Process for drying hydrogen fluoride-carboxylic acid mixtures  
A process is provided for removing water from a mixture of hydrogen fluoride (HF), a carboxylic acid, e.g., acetic acid, and water by extractive distillation in the presence of a Lewis base as...
4833164 2-substituted-1-naphthols, pharmaceutical compositions of, and their use as 5-lipoxygenase inhibitors  
2-Substituted-1-naphthols are 5-lipoxygenase inhibitors which make them useful in the treatment of inflammation, obstructive lung diseases and/or psoriasis. Useful 2-substituent groups are alkyls,...
4672136 Monoadduct monomers and polyadduct polymers from divinyl ketones  
Included are monoadduct monomers made from divinyl ketones wherein only one vinyl bond therein has added to it a nucleophilic precursor. Nucleophilic precursors include phenols, thiols, secondary...
4621098 Thioethers and pharmaceutical compositions containing them  
The present invention provides thioethers of the general formula: ##STR1## wherein Ar is a phenyl radical which is optionally substituted one, two or three times by alkyl, alkenyl, alkoxy,...
4367340 4-Oxy-cyclopent-2-en-1-one derivative, a prostaglandin intermediate, and the process for its preparation  
Compounds of the general formula I are disclosed as useful intermediates in the preparation of prostanoids: ##STR1## wherein A represents O or H, ORz ; Rz represents hydrogen or a protecting group;...
4343737 Process for production of thiolcarbamates and the thiolcarbamates obtained by said process  
A process for producing a thiolcarbamate compound of the following formula ##STR1## wherein R1 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5...
4206230 Phenyl cyclopropyl ketone insecticides  
There are provided insecticidal ketones having the general structure ##STR1## insecticidal compositions containing the ketones and a carrier, and the method of controlling insects with the ketones.
4171331 1 And 2-substituted analogues of certain prostaglandins  
Disclosed are trans 1 & 2-di(loweralkyl)phosphono; 1 & 2-chloro, bromo and iodo; 1 & 2-thio and 1 & 2-amino analogues of E1, A1, F1α, F1β, 11 deoxy E1, 11 deoxy F1β, and 11 deoxy F1α pro...
4147643 Organic compositions useful as additives for fuels and lubricants  
Compositions useful as additives for fuels and lubricants can be made by reacting (A) an aromatic compound having an OH or SH group attached to an aromatic nucleus and an aromatic hydrogen atom...
4088698 Production of thiophenols  
A method for preparing thiophenolic compounds is described comprising reacting a phenol and hydrogen sulfide in the presence of a vanadia catalyst. It is preferred to carry out the process of this...
4087445 N-(5,7-dibromo-1,3-benzoxathiol-2-ylidene)-N-methylmethanaminium bromide, N-(5,7-diiodo-1,3-benzoxathiol-2-ylidene)-N-methylmethanaminium iodide and their preparation  
N-(5,7-Dibromo-1,3-benzoxathiol-2-ylidene)-N-methylmethanami nium bromide and the analogous diodo iodide, new compounds, are prepared by the thermal rearrangement of...
4086265 Preparation of catechol derivatives  
A method of preparing derivatives of aromatic compounds including the catechol function ##STR1## by replacement of one of the hydroxyls by mercaptan ##STR2## Cathechol or a multi-ring compound...
4056568 2,6-Dialkyl-4-hydroxysulfenyl chlorides  
2,6-dialkyl-4-hydroxysulfenyl chlorides are prepared by reacting sulfur chloride with an equimolar amount of a 3,5-dialkyl phenol. The sulfenyl chlorides are novel compounds useful as intermediates...
4006186 Process for the preparation of thiophenols  
Process for the production of thiophenols of the formula ##STR1## in which N IS AN INTEGER FROM 0 TO 5, INCLUSIVE, AND R is hydroxy, nitro, halogen, alkyl of from 1 to 6 carbon atoms, alkoxy of...
4005071 P-Chlorobenzyl N,N-hexamethylenethiolcarbamate  
Certain novel thiolcarbamate compounds of the general formula ##STR1## wherein X is alkyl, e.g., lower alkyl, e.g., of from 1 to 4 carbon atoms, lower alkoxy of from, e.g., 1 to 3 carbon atoms, or...
3952064 Process for producing mercaptophenols  
A selective process for producing mercaptophenols is achieved by reducing the polysulfides which result from contacting phenols with sulfur chloride in a polar solvent reaction medium including a...
3912757 1,2,3,4-Tetrahydrodibenzothiophene-1-carboxylates  
Novel 1,2,3,4-tetrahydrodibenzothiophene-1-carboxylic acids and lower-alkyl esters thereof having antibacterial activity are prepared by reacting an appropriate thiophenol with...
3907899 Novel thiols and disulphides  
The invention provides a process for preparing a thiol of formula I or a disulphide of formula II ##EQU1## wherein R is aryl which may be substituted by alkyl, aralkyl or an electron releasing...
3906032 Dihydroxy-tetrahydronaphthyoxyisobutyric acids and alkyl esters and salts thereof  
Compounds are provided having the structure: ##EQU1## AND TO SALTS OF SUCH COMPOUNDS. These compounds are useful as hypocholesteremic agents and anti-inflammatory agents.
3880934 Nitrophenyloxy-butanediols  
The present invention relates to novel assay reagents, their composition, methods of preparation, and use in the detection and measurement of various biological systems and/or components, e.g....
3725417 CARBOXAMIDOBENZOIC ACIDS AS HYPOLIPEMIC AGENTS  
2-Substituted-5-carboxamidobenzoic acids and the pharmaceutically acceptable salts thereof as hypolipemic agents.
3717682 PROCESS OF PREPARING MERCAPTOPHENOLS  
A process is described for preparing polythiobisphenols and for converting these into mercaptophenols. The reaction between a phenol and sulfur as catalyzed by a Friedel-Crafts catalyst is...
3710459 BIS(2-CARBOXY-1-THIACHROMON-YL AND -YLOXY)COMPOUNDS  
Novel bis (2-carboxy-1-thiachromon-yl and -yloxy) compounds indicated for use in the inhibition of the release of toxic products which arise from the combination of an antibody and an antigen.
3686291 THIO DERIVATIVES OF 2-HYDROXY-3-NAPHTHIOC ACID  
Fibrinolytic agents related to 1-thio- and 1-thiomethyl-2-hydroxy-3-naphthoic acid.
3650760 ALKOXY MERCAPTOPHENOLS AS PHOTOGRAPHIC ADDENDA FOR PHOTOGRAPHIC ELEMENTS  
Alkoxy mercaptophenols are used in photographic silver halide elements and emulsions in order to stabilize said elements and emulsions against fog.
3622597 METHOD OF PREPARING THIIRANES FROM MERCAPTOALCOHOLS  
The method comprises continuously adding mercaptoalcohols to a heated solution of a dehydration catalyst dissolved in a liquid diluent. The diluent and catalyst are of low volatility at the...
3621065 2,6-BIS(THIOMETHYL)-4-METHYL ANISOLE  
A class of compounds having the structure: ##SPC1## These compounds are useful as microbiocides. 3 Claims, No Drawings
3621032 TRICYCLIC POLYSULFUR COMPOUNDS AND PROCESS FOR THEIR PREPARATION  
Novel polysulfur tricyclic compounds wherein two substituted aromatic rings are attached to each other through two tetrasulfide links. 13 Claims, No Drawings
3541099 NITRO-ACRIDONE DYESTUFFS  
3532714 ANTIFUNGAL AGENTS  
3530146 SUBSTITUTED BENZOTHIOPHENDIONE COMPOUNDS  
3510427 ORGANIC MATERIAL STABILIZED WITH BENZYL ETHERS  
3634513 2-METHOXY-5-METHYL-M-XYLYLENEBIS (ISOTHIURONIUM CHLORIDE)  
3829489 SUBSTITUTED PHENOXY-AND PHENYLTHIOACETATES AND DERIVATIVES THEREOF  
3647885 PROCESS FOR THE PRODUCTION OF PHENOL SULFIDES  
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