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Matches 901 - 950 out of 4,769

Document Document Title
JPH0780826B2
The invention relates to a process for the synthesis of N,N-dialkyl-hydroxylamines by reaction of the corresponding dialkylamine with H2O2, said reaction being carried out in the presence of a catalyst based on titanium-silicalite.  
JPH0780927B2
A new class of polymeric or polymerizable aromatic-aliphatic ketones, the preferred of which are: 2-hydroxy-2-methyl(4-vinylpropiophenone), 2-hydroxy-2-methyl-p(1-methylvinyl)propiophenone, p-vinylbenzoylcyclohexanol, p-(1-methylvinyl)be...  
JPH0780830B2  
JPH0774187B2
This invention relates to certain polypeptides found to be present in the venom of the Agelenopsis aperta spider. The polypeptides block calcium channels in cells of various organisms and are useful in blocking said calcium channels in c...  
JPH0774144B2  
JPH0772167B2
This invention relates to a process for producing statin having the general formula (I): (I) and related compounds thereof; (wherein R is a C1 to C6 alkyl group, a phenyl group or a C7 to C8 phenylalkyl group and B is a protective group ...  
JPH0768205B2
A benzoylurea derivative represented by the formula, wherein R1 is a hydrogen atom or a fluorine atom, R2 is a trifluoromethyl group, a pentafluoroethyl group or a heptafluoropropyl group, and R3 is a hydrogen atom, a fluorine atom or a ...  
JPH0768184B2
PURPOSE:To obtain the subject compound in high selectivity, yield and purity with simple operation under mild reaction condition by reacting 5-nitro-1,4,4a,9a- tetrahydroanthraquinones in the presence of the basic compound and oxidizing ...  
JPH0768123B2
New 1-(2-hydroxylaryl)-alkane-1-on-oximes, procedure for their preparation, and their applicability to pharmaceutical preparations. One purpose is to develop 1-(2-hydroxyaryl)-alkane-1-on-oximes with desirable pharmacological properties....  
JPH0768204B2
Compounds are specified having formula:wherein:R = C1, F; R, = H, C1, F; R2 and R5, equal to or differing from each other, are: H, halogen, alkyl C,-C4;R3 and R4, equal to or differing from each other, are: H, halogen, alkyl, haloalkyl, ...  
JPH0768199B2  
JPH07506096A
PCT No. PCT/GB93/00523 Sec. 371 Date Nov. 17, 1994 Sec. 102(e) Date Nov. 17, 1994 PCT Filed Mar. 12, 1993 PCT Pub. No. WO93/17994 PCT Pub. Date Sep. 16, 1993.Novel substituted cis-1,2-dihydroxy-cyclohexadiene compounds, useful as interme...  
JPH07505866A
Mixtures of optically active cyclohexenone oxime ethers, with an R and S configuration in the oxime ether section of formula (I) where R?1 = C1?-C6? alkyl; X = NO2?, CN, halogen, C1?-C4? alkyl, C1?-C4? halogen alkyl; n = 0-3 or 1-5 if al...  
JPH0759545B2  
JPH07165692A
PURPOSE: To obtain the subject aqueous solution useful as a crosslinking agent for addition polymers, polycondensates, etc., containing carbonyl groups in the molecules, by converting a dihaloalkane into an alkylene bisoxime ether using ...  
JPH0755926B2
A novel N-alkenylcarbamate macromer is disclosed. The macromer can be prepared by reacting an alkenyl isocyanate with a polyalkylene glycol monoalkyl ether. When polymerized or copolymerized with other monomers, the macromer produces com...  
JPH0755925B2  
JPH07505147A
Compounds of formula (I), and salts and prodrugs thereof (I) wherein Q1 is halo substituted phenyl; naphthyl; indolyl; benzthiophenyl; benzofuranyl; benzyl; or fluorenyl; . . . is an optional covalent bond; one of X and Y is H and the ot...  
JPH0753706B2  
JPH0753707B2  
JPH0751553B2
The invention relates to a new process for preparing active esters or carboxylic acids, which consists in reacting a carboxylic acid, in the presence of an agent for binding hydrohalic acid, with a carbonate of formula: in which R1 denot...  
JPH0749407B2  
JPH0749405B2  
JPH0749401B2  
JPH0747570B2  
JPH0745453B2
New compounds of the formula wherein R1, R2, R3 and X are as defined herein, are useful as hypotensive agents due to their angiotensin converting enzyme inhibition activity and, depending upon the definition of X, may also be useful as a...  
JPH0745456B2  
JPH0745454B2
Novel lipid derivatives of the formula [wherein R<1> is alkyl or alkylcarbamoyl; R<2> is hydrogen, hydroxy which may be substituted, amino which may be substituted or cyclic amino; R<3> is chemical binding or alkylene which may be substi...  
JPH0745460B2
The present invention relates to novel Spergualin-related compounds represented by the general formula [I] R2 is a residue obtained by removing, from an amino acid or peptide, the hydroxyl group of the carboxyl group and, when R1 is a gr...  
JPH0745458B2  
JPH0742266B2  
JPH0742261B2
Novel ortho alkoxy substituted phenyl oxime compounds which are useful for selectively separating and recovering palladium from aqueous compositions and mixtures containing palladium and other metals are disclosed. Also disclosed is a me...  
JPH0742268B2
The present invention relates to Spergualin analogues having a phenylene group and salts thereof, and to a process for their preparation. The compounds of the invention exhibit cancer-control activity and can, therefore, be used as medic...  
JPH0742267B2  
JPH0742254B2
The use of substd. catechol derivs. of formula (Ia), their physiologically hydrolysable esters and ethers, and pharmaceutically acceptable salts as therapeutic agents is new. Ra = NO2 or CN; Rb = H or halo; Rc = halo, NO2, CN, -(A)n-(Q)m...  
JPH07503950A
PCT No. PCT/EP93/00210 Sec. 371 Date Aug. 11, 1994 Sec. 102(e) Date Aug. 11, 1994 PCT Filed Jan. 30, 1993 PCT Pub. No. WO93/16061 PCT Pub. Date Aug. 19, 1993Mixtures of optically active cyclohexenone oxime ethers having R- and S-configur...  
JPH0737440B2  
JPH0737435B2  
JPH0730009B2  
JPH0730111B2
A novel process for the preparation of a 16-imino-17-aza-steroid of the formula I wherein A is selected from the group consisting of hydrogen and tritium comprising reacting a compound of the formula II wherein A has the above definition...  
JPH0729964B2
A compound of the formulawherein X has the formula -CR5=CR6-, -C≡C- or CH2CR5 CR8, wherein ring a is phenyl, naphthyl or heterocyclic;wherein R1 is hydrogen, alkyl, alkanoyl or aroyl;wherein R2, R3 and R4, which may be the same or diff...  
JPH0789911A
PURPOSE: To provide the novel compound useful as a heat--sensitive recording material outstandingly improving the stability of recorded parts therewith to light, plasticizers, water, heat oil, etc., also excellent in the preservability o...  
JPH0725744B2  
JPH0725650B2  
JPH0725726B2  
JPH07502524A
PCT No. PCT/EP92/02995 Sec. 371 Date May 12, 1994 Sec. 102(e) Date May 12, 1994 PCT Filed Dec. 22, 1992 PCT Pub. No. WO93/13052 PCT Pub. Date Jul. 8, 1993.The present invention is concerned with antiretroviral (e.g. anti HIV-1) compounds...  
JPH0723355B2  
JPH0723352B2
The present invention is directed to a process for the preparation of a diisocyanate by reacting a diisocyanate with 2,2,4-trimethyl-pentanediol-(1,3) or reaction products of this diol which contain either ether or ester groups and optio...  
JPH0723353B2  
JPH0720918B2  

Matches 901 - 950 out of 4,769