| Document |
Document Title |
|
JP3249596B2 |
PURPOSE: To obtain an anilide by hydrogenating an arom. nitro or nitroso compd. under a specific hydrogen partial pressure in the presence of tungsten carbide. CONSTITUTION: The arom. nitro or nitroso compd., for example, a compd. of for...
|
|
JP3246712B2 |
To obtain an ethenylamide compound in high purity and yield by reaction of a Schiff base compound with a haloacyl compound. This ethenylamide compound is expressed by formula I (R1 is a 6-14C aryl, O, S, N, etc.; R2 and R3 are each H or ...
|
|
JP2002500653A |
The invention relates to the use of a rhodium catalyst for inter- or intra-molecular hydroamination and/or inter- or intra-molecular oxidative amination of aryl-substituted olefins using primary or secondary amines, said rhodium catalyst...
|
|
JP2001525395A |
The present invention relates to a process for the production of salts of cyclic amidines of the general formula (I)The processes described hitherto as prior art enable salts of the compound (I) to be produced only at low yields. As a re...
|
|
JP2001521920A |
In the reaction of aromatic compounds with nitrating acids comprising HNO3 and, if appropriate, H2SO4 and/or H2O and/or H3PO4 to form aromatic nitro compounds, according to the invention an amount of from 0.5 to 20,000 ppm of one or more...
|
|
JP2001302555A |
To provide a method for producing an N-alkoxycarbonyl compound in which a unreacted dicarbonate can be simply removed in a reaction of amino or imino compound with the dicarbonate in an organic solvent without compatibility with water, e...
|
|
JP3224422B2 |
PURPOSE: To efficiently execute reductive amination of an amino acid or the like with a little by-products at high yield with α-keto acid or the like in an inert solvent in the presence of a hydrogenating catalyst or the like and an exc...
|
|
JP2001519325A |
(57) [Summary] The present invention relates to a method for introducing a functional group into the para position of the group of a phenol compound having an electron donating group, in particular, setting the phenol compound having an ...
|
|
JP3215552B2 |
PURPOSE: To obtain a monoacylhydrazine in hig yield at low cost without formation of byproducts. CONSTITUTION: This method for producing a monoacylhydrazine of the formula R1NHNHCOR2 (R1 is an aliphatic or an aryl group; R2 is an aliphat...
|
|
JP2001514239A |
This invention is concerned with determining the three-dimensional structure of biological macromolecules such as proteins. In particular, it is concerned with methods for rapidly determining protein structure by NMR, by providing method...
|
|
JP2001247486A |
To simply and easily produce a nitro compound under a milder condition.An organic substrate is reacted with nitric acid, nitrous acid or one of their salts in the presence of an imide compound expressed by formula (1) [wherein R1 and R2 ...
|
|
JP2001513758A |
The present invention relates to a process for preparing acid amides by reacting an acid with an aliphatic amine in molten urea. This invention also concerns a process for metalating compounds which can be bonded to a metal ion by reacti...
|
|
JP2001510818A |
A process for the preparation of a compound of general formula I: wherein: R1 is hydrogen or C1-C6 alkyl, C2-C6 alkenyl or C2-C6 alkynyl, any of which may optionally be substituted with one or more substituents selected from halogen and ...
|
|
JP2001192383A |
To asymmetrically dihydroxylate, oxyaminate or diaminate olefins or alkenes, having or not having an adjacent foreign atom-containing functional group by using an osmium catalyst method. This dihydroquinine ester or dihydroquinidine este...
|
|
JP2001187751A |
To obtain a tren derivative having a structure with a variety of many functional groups introduced therein, preferably a water-soluble tren derivative. This tren derivative or the water-soluble tren derivative has 200-20,000 weight avera...
|
|
JP2001508763A |
The invention concerns a method of nitrosation of a phenolic compound substituted by an electro-attracting group.The invention also concerns a method of nitration of a phenoic compound substituted by an electro-attracting group. The nitr...
|
|
JP2001505542A |
PCT No. PCT/NO97/00223 Sec. 371 Date Feb. 26, 1999 Sec. 102(e) Date Feb. 26, 1999 PCT Filed Aug. 22, 1997 PCT Pub. No. WO98/08786 PCT Pub. Date Mar. 5, 1998This invention relates to a new nitration system, and a new method for nitration ...
|
|
JP3153540B2 |
An osmium-catalyzed method of addition to an olefin. In the method of asymmetric dihydroxylation of the present invention, an olefin, a chiral ligand, an organic solvent, water, an amine oxide, an osmium-containing compound and, optional...
|
|
JP3132063B2 |
PURPOSE: To produce the subject compounds in high selectivity and in good yields by treating an amine compound in the presence of a crystalline aluminosilicate catalyst carrying an inorganic salt. CONSTITUTION: An amine compound having a...
|
|
JP3132061B2 |
|
|
JP3132062B2 |
|
|
JP3130836B2 |
To provide a process for amide production using an acid catalyst selected from silica-alumina that has marked catalytic activity, high selectivity substantially without deterioration and can be regenerated by heat treatment. In this proc...
|
|
JP2001019670A |
To obtain the subject organic compound in a high conversion in a high yield by using a specific beta type zeolite as a catalyst and carrying out a rearrangement reaction.A catalyst used is a zeolite containing at least zinc oxide. Prefer...
|
|
JP2001002614A |
To obtain an alkene compound in an improved and generally utilizable way by reacting an organic compound having at least one amino group, hydroxyl group and/or nitrile group with a compound having at least one acetylene group.The objecti...
|
|
JP2000517325A |
A process for preparing amidines and their salts with inorganic or organic acids comprises reacting the corresponding nitrile with ammonia, C1-C6-alkylamine or hydrazine in the presence of a mercaptocarboxylic acid and in the presence or...
|
|
JP2000516661A |
This invention relates to methods for preparing novel, solid-phase transfer reagents, specifically phosgenated oxime resins and non-symmetrical ureas, that are useful as supports in combinatorial synthesis for the creation of libraries o...
|
|
JP3116747B2 |
|
|
JP2000515873A |
A process for preparing an NH2-containing compound by hydrogenating a compound containing at least one unsaturated carbon-nitrogen bond with hydrogen in the presence of a catalyst at temperatures not below room temperature and elevated h...
|
|
JP2000319202A |
To obtain a new compound having an N-succinimidyl aminocinnamate structure and enabling caged compounds useful for quantitatively measuring the concentration rise and fall of itself in a biosystem in a short time and also useful for obse...
|
|
JP3107316B2 |
PURPOSE:To obtain a new high-performance condensate useful as water reducing agent of concrete, dispersant, etc., by reacting a bisphenol with an aldehyde and a sulfite or an amino acid or an aliphatic sulfonic acid containing amino grou...
|
|
JP3099980B2 |
An allylation reactant and a process of synthesis employing this reactant. This reactant is characterised in that it comprises: - an aqueous phase; - an allyl alcohol or one of its derivatives; - a catalyst containing at least one elemen...
|
|
JP3069677B2 |
|
|
JP2000508653A |
PCT No. PCT/GB97/01014 Sec. 371 Date Feb. 18, 1999 Sec. 102(e) Date Feb. 18, 1999 PCT Filed Apr. 11, 1997 PCT Pub. No. WO97/38955 PCT Pub. Date Oct. 23, 1997Process for the selective hydrogenation of alphatic or aromatic substrates under...
|
|
JP2000506875A |
PCT No. PCT/EP97/01336 Sec. 371 Date Sep. 14, 1998 Sec. 102(e) Date Sep. 14, 1998 PCT Filed Mar. 17, 1997 PCT Pub. No. WO97/34872 PCT Pub. Date Sep. 25, 1997A process for preparing pyridyl-substituted N-phenylhydroxylamines by catalytic ...
|
|
JP2000506126A |
PCT No. PCT/FI97/00099 Sec. 371 Date Oct. 19, 1998 Sec. 102(e) Date Oct. 19, 1998 PCT Filed Feb. 18, 1997 PCT Pub. No. WO97/30967 PCT Pub. Date Aug. 28, 1997A method for the hydrogenation of aromatic nitrocompounds to aromatic amines, wh...
|
|
JP3005669B2 |
The present invention, which is aimed at providing a novel reaction for converting a fluorine-containing carbonyl compound to an asymmetric fluorine-containing primary amine, relates to a method in which a Schiff base obtained by the con...
|
|
JP2972709B2 |
|
|
JP2966727B2 |
|
|
JP2955725B2 |
|
|
JPH11263745A |
To stably obtain the objective product while suppressing reduction in catalytic performances, by providing a process for bringing a catalyst into contact with a specific gas in subjecting a prescribed hydrocarbon to a gas-phase catalytic...
|
|
JP2949602B2 |
A process for the preparation of an amide, which comprises reacting an acetylenically or olefinically unsaturated compound with carbon monoxide and a nitrogen compound selected from ammonia and a primary or secondary amine or amide, in t...
|
|
JP2951600B2 |
Process for preparing 4-nitrophenol derivatives of formula (IV) with high selectivity, which comprises converting phenols to diphenyl oxalate derivatives of formula (III) and conducting nitration reaction and hydrolysis to give said 4-ni...
|
|
JP2946439B2 |
|
|
JP2945957B2 |
To easily obtain the subject compound useful as a raw material for medicines and agrochemicals under mild conditions, by reacting a fluorinated carbonyl compound with an aminomethylpyridine, followed by hydrolysis so as to carry out a tr...
|
|
JP2946440B2 |
PURPOSE:To efficiently perform the reductive alkylation.reductive amination reaction useful in the fields of foods, medicines, agrichemicals, etc., in a high yield under a highly safe condition by hydrogenating a carbonyl group-containin...
|
|
JPH11509216A |
PCT No. PCT/EP96/02928 Sec. 371 Date Jan. 13, 1998 Sec. 102(e) Date Jan. 13, 1998 PCT Filed Jul. 4, 1996 PCT Pub. No. WO97/03946 PCT Pub. Date Feb. 6, 1997The invention relates to the preparation of organic nitrogen compounds, in particu...
|
|
JP2932706B2 |
|
|
JP2932330B2 |
|
|
JP2924000B2 |
(S)-cyanohydrins are produced by asymmetric addition of hydrogen cyanide to aldehydes in the presence of a catalyst of cyclo-[(S)-leucyl-(S)-histidyl].
|
|
JP2919419B2 |
|
