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5242996 Modified epoxy resins having acetylenically unsaturated functions  
A modified epoxy resin or compound of the formula: ##STR1## wherein A is the backbone reside of a glycidyl ether epoxy resin with removal of the glycidyloxy groups; R1 and R2 are independently a...
5238602 Liquid crystals  
Compounds of the formula ##STR1## wherein n stands for the number 0 or 1; the rings A1, A2 and A3 represent 1,4-phenylene, 2-fluoro-1,4-phenylene or trans-1,4-cyclohexylene or one of these rings...
5235101 Preparation by flotation of optically active aliphatic carboxylic acids  
An improved process for the separation of enantiomers of a mixture of certain aliphatic carboxylic acids or esters thereof is disclosed. The process involves adding an inert liquid to the reaction...
5235100 Preparation of optically active aliphatic carboxylic acids  
A process for the separation of a racemic mixture of certain aliphatic carboxylic acids or esters thereof is disclosed. The process comprises: i) separating a racemic mixture of an aliphatic...
5235095 Preparation of optically active aliphatic carboxylic acids  
An improved process for the separation of enantiomers of a racemic mixture of certain aliphatic carboxylic acids or esters thereof is disclosed. The process involves: (i) forming a salt solution...
5235092 Phenoxyacetic acid derivatives and plant growth regulating agents containing them as active ingredients  
A phenoxycetic acid derivative of the formula: ##STR1## wherein R is a hydroxyl group, an alkoxy group, a group of the formula OM wherein M is an alkali metal ion, an alkaline earth metal ion, a...
5231113 Tetralin esters of phenols or benzoic acids having retinoid like activity  
Retinoid-like activity is exhibited by compounds of the formula ##STR1## where the R groups are independently hydrogen, or lower alkyl; A is --C(O)O--, --OC(O)--, --C(O)S--, or --SC(O)--; n is...
5229375 Phosphene oxide-terminated allene-ene-yne DNA-cleaving, antitumor and antibiotic molecules  
Phosphine oxide-terminated allene-ene-yne compounds are disclosed that possess DNA-cleaving, antimicobial and tumor growth-inhibiting properties. Methods of making and using those compounds are...
5223637 KS-506 compounds  
KS-506a, KS-506x and KS-506g having an activity to inhibit cyclic nucleotide phosphodiesterase and KS-506m and KS-506h having an activity to inhibit histamine release are produced by culturing a...
5221765 Racemization process for an optically active carboxylic acid or ester thereof  
A method for racemizing an optically active carboxylic acid, or ester thereof, of the formula: ##STR1## where R1 is hydrogen or C1 to C6 linear or branched alkyl; R2, R3 and R4 are different and...
5216024 Cell growth inhibitors and methods of treating cancer and cell proliferative diseases  
The present invention discloses new and useful compounds including methyl p-hydroxyphenyllactate, its analogues, chemical derivatives and chemically related compounds and their use as antitumor...
5202458 Stabilizers for color photographic recording materials  
Compounds of the formula I or II ##STR1## in which R, R0, R1 and R2 are as defined in claim 1. The compounds, some of which are novel, are light stabilizers for color photographic recording materials.
5200549 Antipsoriatic agents  
The invention relates to compounds of the formula ##STR1## wherein R1 is hydrogen or methyl; ##STR2## wherein R2 is lower alkyl; R3 is phenyl, or phenyl substituted by 1 to 3 substituents selected...
5198570 Aryloxyfluoroether esters, processes for preparation thereof, and alcohols and acids formed therefrom  
Highly fluorinated aryloxyfluoroether esters, acids and alcohols, which are intermediates in the production of vinyl monomers, are provided. Also provided is a process for making...
5198568 Compounds useful in enzymatic resolution systems and their preparation  
This invention relates to novel compositions of matter which are esters with enhanced water solubility, for use in aqueous enzymatic resolution reactions of racemic mixtures of these esters for...
5196566 Hypersensitive acid-labile handle for solid-phase peptide synthesis  
Novel acid-labile tris(alkoxy)benzyl ester handles for use in linking protected amino acid or peptides to a support during peptide synthesis are disclosed. Methods for producing the handles, for...
5196541 Process for the preparation of substituted 3-aminoacrylic esters  
There is described a new process for the preparation of substituted 3-aminoacrylic esters of the general formula (I) ##STR1## in which R1, R2, R3, R4, X and n have the meaning given in the...
5194472 Ester-containing quaternary ammonium salts as adhesion improving toner charge agents  
Toner particles comprising a polyester binder and a charge control agent are provided wherein such agent is a quaternary ammonium salt having one or more ester-containing moieties. Such an...
5179097 Salts of non-steroidal anti-inflammatory carboxylic acids and anti-lipidemic carboxylic acids  
Novel choline salts of non-steroidal anti-inflammatory carboxylic acids and anti-lipidemic carboxylic acids are described. Additionally, blends of choline salts with the above carboxylic acids are...
5176850 Substituted glycerol compounds  
The present invention provides a composition in contact with a corrodable metal surface, comprising a functional fluid and, as corrosion inhibitor, a compound having the formula 1A ##STR1## as...
5177244 Process and intermediates to 2,2-dimethyl-2,3-dihydrobenzofuran-7-carboxylic acids  
This invention provides a process and intermediates for preparing 2,2-dimethyl-2,3-dihydrobenzofuran-7-carboxylic acids.
5173289 Aromatic esters and thioesters, a process for their preparation and their use in human or veterinary medicine and in cosmetic compositions  
Aromatic esters and thioesters of the formula ##STR1## are useful in human and veterinary medicine and in cosmetic formulations. In the formula, X represents oxygen or sulfur, r' and 4" represent...
5164518 Palladium-catalyzed coupling of aryl halides, non-conjugated dienes and carbon nucleophiles  
The present invention provides a method for the alpha,omega-arylation/alkylation of a non-conjugated diene in one step by reacting the diene with an aryl iodide or an aryl bromide and a carbon...
5145992 Process and preparation of α-alkoxy acetic acids and their salts  
A process for producing an α-alkoxy acetic acids and salts thereof which comprises reacting an alcohol of the formula ##STR1## wherein R1, R2 and R3 can be hydrogen, alkyl, alkoxy, halo, phenyl,...
5137653 Alkanoyl ester compounds and their intermediates and method of producing the same  
This invention provides a novel alkanoyl ester compound represented by general formula (I): ##STR1## (wherein A is of --, --O--, ##STR2## B is ##STR3## l and m are 1 or 2 provided that both are...
5120869 Herbicidal compounds  
A herbicidal compound of formula (I): ##STR1## wherein X is O, S(O)n or NRa where Ra is H or alkyl and n is 0, 1 or 2; R1 is H or halo; R2 is N or CR3 where R3 is halo or NO2 ; R4 is H, halo, NO2,...
5110496 Liquid crystal compound  
An optically active liquid crystal compound which is represented by the formula: ##STR1## wherein R1 and R2 each represents an alkyl or aralkyl group of 4-18 carbon atoms, R3 represents a...
5102911 4-Substituted HMG-CoA reductase inhibitors  
HMG-CoA reductase inhibitors of formulae (I) and (II) are disclosed. ##STR1##
5098602 Novel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elements  
This invention provides a novel halogen-containing ester compound represented by the following general formula (I): ##STR1## (wherein R is an alkyl group, A is selected from a single bond, --O--,...
5096613 Optically active fluorine-containing alcohol compounds and liquid crystal compounds therefrom  
An optically active fluorine-containing alcohol of ##STR1## where R2 is a C1-18 alkyl and n is 2-10, and liquid crystal compound of ##STR2## wherein R1 and R2 each is a C1-18 alkyl, X is O, COO or...
5082587 Achiral fluorine-containing liquid crystals  
Achiral fluorine-containing liquid crystal compounds are provided. The compounds comprise a fluorocarbon terminal portion and a hydrocarbon or another fluorocarbon terminal portion, the terminal...
5053507 Optically active pyrimidines derivatives  
Optical active compounds of the formula (1), (2), (3) and (4): ##STR1## The compounds (1), (2) and (3) are useful as raw materials of chiral dopants to be added for forming liquid crystal...
5051527 Liquid crystal compounds having fluoroalkyl radical  
The invention lies in novel ferroelectric liquid crystal compounds particularly represented by the general formulae, having a good responsibility in relation to the applied electric field and a...
5049305 Phenoxyacetate peracid precursors and perhydrolysis systems therewith  
A perhydrolysis system is provided which includes peroxyacid precursors and a source of peroxygen. Upon dissolution in water these compositions provide high yields of a novel peroxyacid having the...
5043257 Azo dyes for photographic silver dye bleach material  
Azo dyes of the formula ##STR1## where X is alkyl or alkoxy each of 1 to 4 carbon atoms or halogen, X' is hydrogen, alkyl or alkoxy each of 1 to 4 carbon atoms or halogen, Y and Y' are...
5021453 3-keto HMG-CoA reductase inhibitors  
Compounds of formula (I) and (II): ##STR1## are HMG-CoA reductase inhibitors.
5013482 Corrosion inhibition  
The present invention provides a composition in contact with a corrodable metal surface, comprising a functional fluid and, as corrosion inhibitor, a compound having the formula I: ##STR1## as...
5008439 Synthesis of 2-(4-hydroxyphenoxy) alkanoic acid esters  
A method for synthesizing 2-(4-hydroxyphenoxy)alkanoic acid esters by reacting a hydroxyaromatic ketone derivative with a 2-substituted alkanoic acid ester under basic conditions and thereafter...
4985172 Chiral aryloxypropionates, and the use thereof as dopes in liquid-crystal phases  
Arylcarboxylates of 2-hydroxypropionates are known, amongst other compounds, as dopes for converting tilted smectic liquid-crystal phases into ferroelectric liquid-crystal phases.The novel chiral...
4981998 Process for the preparation and purification of D-hydroxyphenoxypropionic acid  
A process for the preparation of D-hydroxyphenoxypropionic acid and its purification from its reaction mixture containing the acid, together with inorganic salts and various organic impurities, by...
4979805 Ferroelectric liquid crystal device containing optically active azo or azoxy benzene type mesomorphic compound with extended life  
A ferroelectric liquid crystal composition containing an optically active mesomorphic compound represented by the following formula (I) or (II): ##STR1## wherein R1 and R2 are respectively an...
4973736 Diethers of m- or p-hydroxyphenol  
Diethers of m- or p-hydroxyphenol, as well as the monoethers, are prepared by reacting m- or p-tert.-butoxyphenol of the formula II ##STR1## with a halogen compound in the presence of a hydroxide,...
4952720 Ortho-substituted benzyl carboxylates and fungicides which contain these compounds  
Ortho-substituted benzyl carboxylates of the formula ##STR1## where R1 is alkoxy, alkylthio, halogen or amino, R2 is alkoxycarbonyl, cyano or CONH2, R3 l is hydrogen, halogen, cyano, aryl,...
4925658 Aromatic esters and thioesters and their use in human or veterinary medicine and in cosmetic compositions  
Aromatic esters and thioesters have the formula ##STR1## wherein X represents oxygen or sulfur, R1 represents --CH2 OH, --CH(OH)--CH3, --COOR5 or ##STR2## R5 represents hydrogen, lower alkyl,...
4922001 Chiral synthesis units from prochiral glycerol  
Differentiation of the two enantiotopic groups in prochiral glycerol derivatives gives chiral molecules directly, which in turn are easily converted either into the S-series or into the R-series...
4921632 Liquid crystal compounds and compositions  
Liquid Crystal compounds represented by the following formula are disclosed. ##STR1## wherein R and R' are independently selected from alkyl groups containing 1.about.20 carbon atoms; X is --O--,...
4922000 Production of dialkyl (phenylenedioxy) diacetates  
Disclosed is a process for preparation of dialkyl (phenylenedioxy)acetates such as dimethyl (1,3-phenylenedioxy)acetate in high yield.The process involves controlling certain reaction conditions...
4918095 Compositions with antibiotic activity and their use  
The compound N-[(1S,2R)-fluoromethyl-2-hydroxy-2-(4-methylsulphonyl-pheny l)-ethyl]-2-pr openamide and the derivatives thereof in which the hydroxy in 2 position is esterified by a mono or...
4911863 Alkylbyphenyloxyacetic acid esters and their use in smectic liquid crystal materials  
The invention relates to ferroelectric smectic liquid crystal mixtures and compounds. The invention also relates to electro-optical devices incorporating these mixtures.
4906402 Liquid crystal material  
A compound having ferroelectric liquid crystal properties of the formula: ##STR1## wherein A is the residue of a liquid crystal material or a liquid crystal compatible material; X is O or S; n is...