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JPH06100518A |
PURPOSE: To obtain the corresponding hydroxylamino sugar and hydroxylamino acid in high yield from an amino sugar and amino acid having many substd. groups without changing the other substd. groups. CONSTITUTION: Aliphatic non-axial hydr...
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JPH0625177B2 |
Novel alpha -aryl-4-(4,5-dihydro-3,5-dioxo-1,2,4-triazin-2(3H)-yl)-benze
neacetontr iles which are effective in destruting and/or preventing the growth of Protozoa; pharmaceutical compositions comprising such compounds as active ingredie...
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JPH0623162B2 |
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JPH0623152B2 |
Disclosed herein are tolrestat and oxotolrestat amides and methods of preparation. The amides have the formulawherein R is -NH2, -NHCH3, -N(CH3)2'orand X is oxygen or sulfur. The amides are new aldose reductase inhibitors useful for the ...
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JPH0623161B2 |
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JPH0623164B2 |
Compounds of the general formulain which each of A and B independently represents a halogen atom or an alkyl group; m is 0 or 1; R represents a hydrogen atom or a group -S.CO2R1, -S.SO2R1 or -S.NR2R3, in which R' represents an optionally...
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JPH0623170B2 |
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JPH0623163B2 |
A process for producing a methylol urea solution which comprises carrying out addition reaction between urea and formaldehyde in the presence of water and an alkali, wherein said alkali is a polyphosphoric acid salt; and a process for pr...
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JPH0687788A |
PURPOSE: To obtain the new derivative having fungicidal and insectcidal activities. CONSTITUTION: The compound of formula I {n is 0 or 1; W is H, halogen or the like; X is CHOCH3, NOCH3 or the like; Y is O, S or the like; Z is O or NR6 [...
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JPH06502640A |
The present invention relates to novel technetium-99m complexes and to methods of preparing the complexes. The present invention further relates to a radiopharmaceutical compositions comprising the complexes, to the use of the compositio...
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JPH06502390A |
The invention relates to cyclopentane derivatives of formula (I) and their salts with physiologically tolerables bases and the $g(a), $g(b) or $g(g)-cyclodextrin clathrates and the liposome-encapsulated compounds of formula (I), a proces...
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JPH0617357B2 |
The invention relates to new benzoylurea compounds having insecticidal and acaricidal activity, of the general formula wherein R1 is a hydrogen atom or represents 1 or 2 halogen atoms; Ar is a para-phenylene group or a para-pyridylene gr...
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JPH0617355B2 |
The invention relates to a process for preparing carbamic acid derivatives of formula: in which R1 or R2 denotes a hydrogen atom or a substituted or unsubstituted, saturated or unsaturated aliphatic, cycloaliphatic or heterocyclic radica...
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JPH0617356B2 |
Process for the production of N-methylcarbamates:(wherein RO- is the radical of a substituted phenol or of a naphthol), wherein:- in a first reaction step methylamine and diphenyl carbonate are reacted with each other, operating in the l...
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JPH0617354B2 |
Production of tertiary aralkyl isocyanates, such as tetramethyl xylylene diisocyanates. by thermal cracking of corresponding olefins and carbamic acid esters at moderate temperatures and in the presence of acid catalyst.
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JPH0615518B2 |
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JPH0613549B2 |
This invention relates to the new peptides of the general formula: More particularly, this invention relates to this new peptide and the pharmaceutically acceptable salt thereof, which have pharmacological activities, to processes for th...
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JPH0649379A |
PURPOSE: To obtain a dye useful to color synthetic fiber materials, especially polyesters by reacting a plurality of specified compds. to prepare a specific polycyclic dye. CONSTITUTION: A polycyclic dye expressed by formula I (ring A is...
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JPH0649014A |
PURPOSE: To provide new hydroxylamine derivative being effective control factor for biosythesis of leukotrienes and useful as treating agent in the case of treatment of inflammatory diseases intermediated by leukotriens and arthritus. CO...
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JPH0610185B2 |
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JPH0610181B2 |
The invention concerns a catalytic process for the manufacture of oximes by reaction, in the liquid phase, of the corresponding carbonylic compounds with NH3 and H2O2, in which process the catalyst is substantially consisting of a crysta...
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JPH0610182B2 |
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JPH068271B2 |
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JPH068270B2 |
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JPH064577B2 |
Cyclohexenone derivatves of the formula (I) where R1 is alkyl, R2 is alkyl, unsubstituted or substituted alkenyl or alkynyl, A is alkoxycarbonyl, carboxyl, cyano or trifluoromethyl, B is hydrogen or methyl, X is straight-chain, branched ...
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JPH064576B2 |
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JPH069527A |
PURPOSE: To obtain a new hydroxylamine deriv. which is useful as an inhibitor of an enzyme, 5-lipoxygenase, and which can be used for diseases or condition involved in leucotrine. CONSTITUTION: Hydroxylamine derivatives of formula I (R4 ...
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JPH062641B2 |
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JPH06732B2 |
Disclosed are novel chemical compounds having the formula and processes for using compounds of formula I to obtain compounds having the formula
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JPH0588788B2 |
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JPH0587500B2 |
N-Benzyloxycarbonyl-L-aspartic acid (Z-Asp) is synthesized by adding benzyl chloroformate to a solution of L-aspartic acid and sodium hydroxide at temperatures from about 5 DEG -55 DEG C. and over a wide pH range of about 9.2 to 13.8 in ...
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JPH0587502B2 |
N-Benzyloxycarbonyl-L-aspartic acid (Z-Asp) is synthesized by adding benzyl chloroformate to a solution of L-aspartic acid and sodium hydroxide at relatively high temperatures of 35 DEG -55 DEG C. and over a wide pH range of 9.2-12.0 and...
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JPH05509090A |
The invention relates to cyclopentane derivatives of formula (I) in which there is a double bond between the carbon atoms of centres a-b or b-c, and their salts with physiologically tolerable bases, and $g(a), $g(b) or $g(g)-cyclodextrin...
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JPH0587513B2 |
This application relates to 4-amino-4,5-dihydro-2-thiophenecarboxylic acid, 4-amino-4,5-dihydro-2-furancarboxylic acid, the C1-6 alkyl esters thereof and pharmaceutically acceptable salts thereof and their use in the treatment of epilepsy.
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JPH0587501B2 |
N-Benzyloxycarbonyl-L-aspartic acid (Z-Asp) crystals several times larger than those obtained by conventional crystallization are prepared by acidifying an alkaline aqueous solution of a metal salt of Z-Asp at high temperatures of betwee...
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JPH0586769B2 |
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JPH0585543B2 |
Compounds of the general formula: (wherein A is 4-(trifluoromethyl)phenyl, 4-chloro-2-methylphenyl, 4-chloro-2,5-dimethylphenyl, 4-chloro-2,6-dimethylphenyl, 2,4-difluorophenyl, 2,4,6-trichlorophenyl or 2,4,6-trifluorophenyl; n is 1 to 5...
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JPH0584290B2 |
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JPH0583897B2 |
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JPH0545878Y2 |
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JPH0582385B2 |
Quinaldic acid amide derivs. (I) and their acid addn. salts are new (where R1 and R2 are each lower alkyl, or R1 and R2 together with adjacent N are 5- to 7-membered ring; X is H, lower alkyl or lower alkoxy). - Prodn. of (I) comprises r...
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JPH05301849A |
PURPOSE: To provide the subject new diphenoxybenzene derivative exhibiting an excellent antitumor effect and to provide a new compound exhibiting an excellent antitumor effect and useful as an intermediate for production of the above-men...
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JPH0581579B2 |
Quinone derivatives represented by general formula (I) wherein R<1> and R<2> may be the same or different, and each represents hydrogen, methyl or methoxy or, when taken together, R<1> and R<2> represent -CH=CH-CH=CH-, R<3> represents hy...
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JPH0579057B2 |
The invention concerns novel phenoxyacetic acid amide derivative of the formula I (and pharmaceutically acceptable salts thereof) in which R<1> is hydrogen or fluoro, R<2> is phenyl, cyclo-alkyl, alkyl or alkenyl as defined herin, and R<...
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JPH05279304A |
PURPOSE: To provide an N-allyl and/or N-benzyl deriv. of a new p- phenylenediamine useful as an antioxidant for stabilizing a lubricant compsn. against oxidative or thermal degradation. CONSTITUTION: The compd. of formula [at least one o...
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JPH0576938B2 |
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JPH0574812B2 |
A silver halide color photographic material and a process for preparing the photographic material are disclosed, comprising a support and at least one silver halide emulsion layer on the support, wherein the emulsion layer contains a sil...
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JPH0574585B2 |
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JPH0573738B2 |
4-Amino-3-imidazolin-2-one and (2-methoxy-2-iminoethyl) urea are valuable intermediates for the production of pharmacologically active compounds.
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JPH05262711A |
PURPOSE: To prepare new butyric acid amides effective for controlling insects and ticks particularly in rice, cotton, vegetable and fruit crops and forests as agents for controlling harmful insects and furthermore effective for normal se...
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