Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,051 - 1,100 out of 4,771

Document Document Title
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...  
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...  
JPH0623162B2  
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 ...  
JPH0623161B2  
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...  
JPH0623170B2  
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...  
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 [...  
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...  
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...  
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...  
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...  
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...  
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.  
JPH0615518B2  
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...  
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...  
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...  
JPH0610185B2  
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...  
JPH0610182B2  
JPH068271B2  
JPH068270B2  
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 ...  
JPH064576B2  
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 ...  
JPH062641B2  
JPH06732B2
Disclosed are novel chemical compounds having the formula and processes for using compounds of formula I to obtain compounds having the formula  
JPH0588788B2  
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 ...  
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...  
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...  
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.  
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...  
JPH0586769B2  
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...  
JPH0584290B2  
JPH0583897B2  
JPH0545878Y2  
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...  
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...  
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...  
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<...  
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...  
JPH0576938B2  
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...  
JPH0574585B2  
JPH0573738B2
4-Amino-3-imidazolin-2-one and (2-methoxy-2-iminoethyl) urea are valuable intermediates for the production of pharmacologically active compounds.  
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...  

Matches 1,051 - 1,100 out of 4,771