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7619102 |
Purification of mupirocin
A method for purification of the antibiotic mupirocin (pseudomonic acid A) which comprises: a) Causing or allowing precipitation of mupirocin from an aqueous solution thereof; b) Recovering the...
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7521478 |
Total synthesis of myriaporones
Compounds of the general formula (I) or a pharmaceutically acceptable salt, derivative, prodrug or stereoisomer thereof are provided: wherein the substituent groups defined by R are each...
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7317100 |
Epothilone derivatives
The present invention relates to C4-demethyl-epothilones or C4-bisnor-epothilones of Formula (I), their pharmaceutical use, pharmaceutical composition containing the same and methods for their...
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7300604 |
Tetrahydroxybenzene tetraester derivative and polymer thereof
The invention includes compounds represented by Formula (1):
wherein R 1 is an alkyl having 1 to 20 carbon atoms; A 1 and A 2 are a 1,4-cyclohexylene or 1,4-phenylene; X is a single bond,...
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7189688 |
Perfuming ingredient with a floral character
The present invention concerns a compound or mixtures of compounds of formula
wherein R represents a linear, branched or cyclic C 1-3 hydrocarbon group, and the wavy line indicates that the...
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7183028 |
Organophotoreceptor with novel charge transport compounds having an epoxy group
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
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7141684 |
Diepoxide derivatives of diallyl phenolics
The present invention relates to the preparation of ethers and esters of diallylphenols and the epoxidation of the diallyl moiety to provide bis-epoxide ether and ester intermediates useful in the...
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7008919 |
Use of thio derivatives as perfuming and flavoring ingredients
The compounds of formula
in the form of any one of their isomers or of mixtures thereof, and wherein R represents a hydrogen atom or an acetyl group, R 1 represents a methyl or an ethyl group...
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6919420 |
Acid-cleavable acetal and ketal based epoxy oligomers
Reworkable thermoset acid-cleavable acetal and ketal based epoxy oligomers can be B-staged into a tack free state. Compositions containing the epoxy oligomers are employed in a reworkable assembly...
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6743935 |
Process for the preparation of ruthenium compounds
A process for the preparation of ruthenium compounds of the formula {Ru(dienyl) 2 } wherein “dienyl” represents a substituted pentadienyl or cycloheptadienyl group by reacting...
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6703415 |
Inhibitors of matrix metallaproteinases
The invention provides compounds that inhibit MMPs; methods for treating or preventing cancer, angiogenesis, arthritis, connective tissue disease, cardiovascular disease, inflammation or autoimmune...
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6670474 |
Epoxide derivatives of allylarylphenols
The present invention relates to novel epoxides having the formulas where Y is a CO, CO 2 or SO 2 , AR is the same or different divalent unsubstituted or substituted aromatic,...
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6572980 |
Reworkable thermosetting resin compositions
This invention relates to thermosetting resin compositions useful for mounting onto a circuit board semiconductor devices, such as CSPs, BGAs, LGAs and the like, each of which having a...
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6566541 |
Type 2 methionine aminopeptidase (MetAP2) inhibitors and uses thereof
Novel compounds that are anti-angiogenic or immunosuppressive are described. Also described are methods for determining if an animal is at risk for a disease involving abnormal angiogenesis or an...
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6559268 |
Perfluoro group-containing compounds and hardened polymer of the same
A perfluoro group-containing compound are represented by the following formula (I): —Rf— is a perfluoro group; and —A represents —OH or a group: or —C y F 2y+1 or —C z F 2z−1 ...
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6559100 |
2-benzoyl-cyclohexane-1,3-diones
Substituted 2-benzoylcyclohexane-1,3-diones of the formula I where: R 1 and R 2 are each hydrogen, mercapto, nitro, halogen, cyano, thiocyanato, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 1 -C 6...
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6407268 |
Substituted 4-benzoylpyrazoles
4-Benzoylpyrazoles of the formula I where: R 1 and R 2 are each hydrogen, mercapto, nitro, halogen, cyano, thiocyanato, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 2 -C 6...
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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...
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6160077 |
Halogen-free epoxy resin
Halogen-free epoxy resins that arise from the addition of an epoxy component to a phenol component with base catalysis are disclosed, whereby the molar mass can be adjusted by means of the molar...
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6156913 |
Method of producing vitamin E
The invention provides processes for producing phytol, isophytol, and certain phytol derivatives by a method of oxidizing or epoxidizing geranylgeraniol or geranylgeraniol derivatives to form...
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6133457 |
Process for preparing pharmaceutical compounds
A compound of formula IV ##STR1## wherein G is C 1 -C 12 alkyl, C 2 -C 12 alkenyl, C 2 -C 12 alkynyl or Ar; Ar is an aromatic or heteroaromatic group or a substituted aromatic or...
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6129941 |
1-methoxy-3-hexanethiol and its S-acetyl derivative as perfuming and flavoring ingredients
A compound of formula ##STR1## wherein R represents a hydrogen atom or an acetyl group, is useful in perfumery and in the field of flavors. The compound of formula (I) confer an odor and flavor...
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6063812 |
Fumagillol derivatives and processes for preparing the same
Compounds useful as angiogenesis inhibiting agents and processes for their preparation are disclosed. In one embodiment, the compounds of the invention are represented by Formula 1: ##STR1## Also...
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6063945 |
Triazole derivative or salt thereof
A compound having formula (2): ##STR1## wherein R represents hydrogen, a straight or branched C 1 -10 alkyl group, a C 7 -11 aralkyl group or a C 2 -10 carboacyl group and m stands for 1 to 5.
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6020508 |
Radiation- or thermally-initiated cationically-curable epoxide compounds and compositions made from those compounds
Radiation- or thermally-initiated cationically-curable compounds based on styrene oxide moieties are linked to organic molecules, oligomers or polymers.
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5965753 |
Process for preparation of glycidyl sulfonate derivative
A process for preparation of a glycidyl sulfonate derivative with high purity and in high yield, which is characterized in reacting glycidol which is prepared from treating 3-chloro-1,2-propanediol...
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5864050 |
Curable resin compound, method for producing the same, and cured-resin material
The present invention provides a curable resin compound which is soluble in organic solvents and easy to use, and a method for producing the same. The curable resin compound comprises a structure...
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5814612 |
Retinol derivatives and uses thereof
The present invention provides a purified retinoid compound characterized by a molecular mass of about 320 daltons and an atomic composition of C 20 H 32 O 3 . The present invention also provides...
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5801193 |
Compositions and methods for immunosuppressing
Methods and compounds for inducing immunosuppression in animals which need immunosuppressive treatment involving administration to animals of a therapeutically effective amount of a compound of the...
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5783713 |
Polyglycidylphenyl ethers of alkylene or alkyleneoxy chains for use in microelectronics adhesives
This invention relates to flexible epoxy resins characterized by a low ionic contamination, total chlorine content less than 0.1%. The epoxy resins are liquids at room temperature, have Tg values...
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5783712 |
Vinyl ether compounds having additional functional groups other than vinyl ether groups and the use thereof in the formulation of curable compositions
The invention relates to compounds having at least one vinyl ether group which also contain in the molecule at least one further functional group selected from acrylate, methacrylate, epoxy,...
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5746933 |
Lubricating oil and composition for refrigerating machine, and refrigerating machine
A lubricating oil for refrigerating machines comprises polyoxyalkylene compounds represented by the formula (I): ##STR1## Wherein A is a residue obtained from a compound which has both a...
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5723562 |
Process for polymerization reactions with functionalized peroxides
Novel functionalized peroxides which may be used as crosslinking, grafting and curing agents, initiators for polymerization reactions and as monomers for condensation polymerizations to form...
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5698714 |
Process for the preparation of 9, 10-secocholesta-5,7,10 (19)-trienes
The invention recites a process for preparing 9,10-secocholesta-5,7,10(19)-trienes of formula (I) ##STR1## where R 1 is hydrogen or a hydroxy-protecting group and R 2 and R 3 are independently...
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5646315 |
Polyglydicylphenyl ethers of alkyloxy chains for use in microelectronics adhesives
This invention relates to flexible epoxy resins characterized by a low ionic contamination total chlorine content less than 0.1%. The epoxy resins are liquids at room temperature, have Tg values...
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5618836 |
[4-(1,2-epoxycyclohexanyl)but-3-en-1-ynyl]aromatic and heteroaromatic acids and derivatives having retinoid-like biological activity
Compounds of Formula 1 ##STR1## where R 1 -R 7 are hydrogen, lower alkyl of 1-6 carbons, or halogen; Y is phenyl, pyridyl, furyl, thienyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl or...
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5530149 |
Azolylmethyl-fluorocyclopropyl derivatives
New azolylmethyl-fluorocyclopropyl derivatives of the formula ##STR1## in which R represents ##STR2## and addition products thereof which acids or metal salts are very effective for combating...
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5480899 |
Oxazolidine derivatives and pharmaceutically acceptable salts thereof
An oxazolidine derivative represented by the formula (I) ##STR1## wherein R 1 , R 2 and R 3 are H, optionally halogenated alkyl, optionally halogenated alkoxy, OH, halo, NO 2 , amino optionally...
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5354511 |
Unsymmetrically substituted fluorenes for non-linear optical applications
Compounds having non-linear optical activity of the general formula ##STR1## wherein D and A are electron donor and acceptor groups, respectively, R 1 and R 2 are aromatic bridging groups, X and...
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5352832 |
Asymmetric process for preparing florfenicol, thiamphenicol chloramphenicol and oxazoline intermediates
The present invention comprises a process for the asymmetric synthesis of florfenicol, thiamphenicol or chloramphenicol, from a derivative of trans-cinnamic acid, comprising the steps: (a)...
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5296620 |
Intermediates in the asymmetric synthesis of 3-substituted furanoside compounds
Novel processes, intermediates and reagents for the preparation of 3-substituted furanose or furanoside compounds of Formula I: ##STR1## wherein M is hydrogen or alkyl (C 1 -C 3 ), A is halogen or...
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5288722 |
6-amino-6-desoxyfumagillols, production and use thereof
The present invention relates to a compound of the formula: ##STR1## wherein R 1 is 2-methyl-1-propenyl group or isobutyl group; R 2 and R 3 are each hydrogen atom, an optionally substituted...
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5220042 |
1,4-benzoquinone derivatives and benzene derivatives, and process for preparing the same
1,4-Benzoquinone derivatives and benzene derivatives having cerebral- and cardiac-blood flow improving activities and preventive activities of cerebral ischema with low toxicities, and thus are...
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5216180 |
Microbicidal hydroxyethyl-cyclopropyl-azolyl derivatives
A herbicidal hydroxyethyl-cyclopropyl-azolyl derivative of the formula ##STR1## in which R 1 represents halogen, phenyl or the grouping --Z-R 3 , wherein Z represents oxygen, sulphur, SO or SO...
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5208352 |
Process for preparing the R- and S-isomers of 2-hydroxy-methyl-2-octadecyloxymethyl-tetrahydrofuran and their use in preparing stereoisomers of pharmacologically active compounds
An improved process for preparing the R- and S-isomers of 2-hydroxymethyl-2-octadecyloxymethyl-tetrahydrofuran, a critical step of which involves the preparation of the R- and S-isomers of...
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5180735 |
Cyclohexanol derivatives, production and use thereof
The present invention relates to a compound of the formula: ##STR1## wherein A is halogen, N(O)mR 1 R 2 , N ♁ R 1 R 2 R 3 X .crclbar ., S(O)nR 1 or S ♁ (O)mR 1 R 2 X .crclbar . ...
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5166373 |
Acyclic terpenes
The present invention provides novel acyclic terpenes of the formula: ##STR1## which are useful as intermediates for the industrially advantageous production of sarcophytol A.
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5162309 |
Mono (2-ammonium-2-hydroxymethyl-1,3-propanediol)(2R,cis)-1,2-ep-oxipropyl-ph osphonate with improved characteristics of stability and processing
A process is described for the preparation of mono (2-ammonium-2-hydroxymethyl-1,3-propanediol) (2R,cis)-1,2-epoxypropyl-phosphonate with improved characteristics of stability, of processing for...
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5155233 |
Inhibited epoxysilanes
Compositions are provided containing epoxysilanes and diphenylamine in an amount at least sufficient to inhibit degradation. Methods for producing such compositions are also provided.
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5149843 |
Conjugated diene compounds
Conjugated diene compounds of the general formula: ##STR1## which are industrially advantageous intermediates for preparing sarcophytol A useful as an anticarcinogenic promotor or antitumor agent...
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