Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,601 - 1,650 out of 4,785

Document Document Title
JPH0113705B2  
JPH0113463B2  
JPS6456657A
PURPOSE: To obtain a compound useful as antiulcer agent using inexpensive phosphorus trichloride in simple treatment and good yield, by reacting an anthranilic acid lower alkyl ester with phosphorus trichloride and then reacting the resu...  
JPS6455187A
PURPOSE: To obtain a secondary alcohol compound useful as an intermediate for the synthesis of a renin inhibitor in high efficiency by the enantio-selective reduction of a specific β-keto compound with a microorganism, especially a yeas...  
JPH0112746B2  
JPH0112748B2  
JPH0112747B2  
JPH0112744B2
As intermediates for the preparation of aminoalkylbenzene derivatives, compounds of the general formula II < IMAGE > in which the substituents attached to the benzene ring are in the ortho, para or meta position with respect to one anoth...  
JPS6412266B2  
JPS6412267B2
A complex compound of an acid addition salt of (2'-benzyloxycarbonyl)phenyl-trans-4- guanidinomethyl-cyclohexanecarboxylate with a cyclodextrin. Such complexes can be used in the treatment of ulcers .  
JPS6452743A
NEW MATERIAL: The amino acid shown by the formula [X is an-amino protecting group selectively removable without changing alkoxybenzyl; (n) is 1 or 2; (m) is 0 or 1; Z is 1-10C alkyl] and protected by trialkoxybenzyl. EXAMPLE: The compd. ...  
JPS6450870A
PURPOSE: To inexpensively and advantageously obtain the subject compd. of an intermediate for synthesis of plant hygienic and medicinal agents with a smaller number of stages by using monoacylhydrazine and phosgene as starting raw materi...  
JPS6450851A
NEW MATERIAL: The compd. of formula I [R is 1 to 18C aliphatic hydrocarbon having valance of (m+n), 4 to 15C alicyclic hydrocarbon group, 6 to 15C arom. hydrocarbon group, etc.; R' is 1 to 18C aliphatic hydrocarbon group which can contai...  
JPS6450850A
PURPOSE: To obtain a compd. which is useful as a plant disease control agent by bringing phenol or napthol and alkyl isocyanate into reaction in the presence of a specific catalyst with short time operation. CONSTITUTION: The phenol or t...  
JPS6450852A
PURPOSE: To obtain the subject compd. useful as an intermediate in a good yield with a short process by bringing an amidating agent into reaction with O1-p-nitrobenzyl-N2-benzyloxycarbonyl-2,6-diaminopimelic acid of L, L, or D, D, etc. C...  
JPH01500518A
This invention relates to antiviral organic guanidine derivatives compositions; a process of producing the antiviral compositions; and a method for inhibiting viruses utilizing the compositions. More particularly, the compositions are tu...  
JPS6447729A
NEW MATERIAL: The compd. of formula I [X is O, S, SO or SO2; R1 is H, alkyl, akinyl, halogen, phenoxy, OH, etc.; R2 is H, alkyl, cycloalkyl, phenyl-alkyl, pyridylmethyl, etc.; R3 is OH, OR6 or OCOR7 (R6 is alkyl, alyl, benzyl; R' is alky...  
JPS6447748A
NEW MATERIAL: The compd. of formula I [one or two of R1 to R4 are halogen, methoxy and the others are H; R5 is H or phenyl; R6 is OR12 or NR13R14 (R12 is H, 1 to 10C alkyl, etc.; R13 is H or 1 to 4C alkyl,; R14 is H, pyridyl, etc.); R7 i...  
JPS6410054B2  
JPS6445354A
NEW MATERIAL:Optically active N-carbamoyl-2-(R)-amino-4-phenylbutyric acid of formula. USE: A production precursor for angiotensinase inhibitor. PREPARATION: The objective compound of formula can be produced by using D,L-5-phenetylhydant...  
JPS6445344A
NEW MATERIAL: Compounds represented by the formula I (wherein: (q) is 1; (k) is 0; (p) is 1; Ar is a phenyl group optionally substituted by a 1-4C alkyl group or a halogen; L is -O-; Ar' is a 1,3- or 1,4-phenylene group; Y is (E)-CH= CH-...  
JPS648613B2
Beta-monofluoromethyl beta- alanine, betadifluoromethyl beta- alanine and pharmaceutically acceptable esters and amides derived from the acid group, amides and urethanes derived from the amine group, lactams and salts thereof are novel c...  
JPS648616B2  
JPS647071B2
PURPOSE:To obtain a binuclear diphenylmethane dicarbamate in high yield, by carrying out the condensation reaction of an N-phenylcarbamate with a methylenation agent in two steps, and separating and recycling the unreacted materials in e...  
JPS647070B2
PURPOSE:To obtain the titled compound useful as a presursor for diphenylmethane diisocyanate, etc. industrially and advantageously in high selectivity, by reacting an N-phenylcarbamate with a methylating agent under specific conditions, ...  
JPS6434954A
NEW MATERIAL:A compound shown by formula I [X and Y are halogen or lower alkyl; m and n are 0W3; A is (lower alkyl-substituted) methylene; R is group RaZ-(Ra is H or lower alkyl; Z is O or S)]. EXAMPLE: 4-Chloro-N-carboxymethoxy-N'-(2,6-...  
JPS6434952A
NEW MATERIAL: A compd. of formula I [where Ar is naphthyl,2-pyridinyl, phenyl,2 -furanylmethyl, etc.; X is S, SO, SO2 or O; (d) is O or 1: B is carbonyl or thioxomethyl; (n), (m) and (p) are 2-6: one of Z and W is R and the other is (CH2...  
JPS646192B2
Diaminophenyl ureas of the formula in which R is an inert substituent, are obtained from the corresponding dinitrophenyl urea by way of reduction, especially catalytic hydrogenation. Through a cyclization process, while splitting off amm...  
JPS6429344A
NEW MATERIAL: The compound of formula I (R1 is cycloalkyl, bicycloalkyl, adamantyl, 4-piperidinyl, 1- or 2-indanyl, etc.; R2 is H, alkyl, cycloalkyl, arylalkyl, alkanoyl, etc.; R1 and R2 together with N form pyrrolidino, piperidino, perh...  
JPS6426547A
NEW MATERIAL: The compd. of formula I (n is 2 or 3; R1 is H or lower alkyl; R2 is H or lower alkyl; R3 is H or lower alkyl). EXAMPLE: N-methyl-N-[2-(methylamino)ethyl]carbamic acid 4-methoxyphenyl ester hydrochloric acid. USE: Useful as ...  
JPS6422851A
PURPOSE: To produce the title compound of extremely fine particles which is used as a foaming agent simply in a shortened time, by feeding an azodicarbonamide solution in DMSO into an aromatic hydrocarbon poor solvent and separating the ...  
JPS6422834A
NEW MATERIAL:The fluorine-containing mono- or polyalkylene glycol derivative characterized in that at least one of 2W30C fluorine-substituted hydrocarbon group bonded with ≥3 fluorine atoms is grafted to mono- or polyalkylene group in ...  
JPS6419053A
NEW MATERIAL: The compd. of formula I [A is the acyl of formula II, etc., (R6 is 1 to 10C alkyl, etc.); B, C are a single bond, formula III (R1 is H, 1 to 5C alkyl; R11 is an amino acid side chain); D is a single bond, -O-, etc.; R2 is 1...  
JPS6419047A
NEW MATERIAL:A compound expressed by formula I (R1 is H, lower alkyl or aryl) or salt thereof. EXAMPLE: Diethyl 2-benzoyloxy-2-ethoxycarbonyl-3-methyl-glutarate. USE: A dehydropeptidase I inhibitor administered to humans or animals requi...  
JPS643143B2
A process for the preparation of an aromatic urethane by the reaction in solution of an aromatic nitro compound or aromatic amine in the presence of an oxidation agent, with a hydroxyl compound and carbon monoxide in the presence of a no...  
JPS6413059A
NEW MATERIAL:A compound expressed by formula I (X is -COCH3 or benzyl; R is benzyloxy). EXAMPLE: (R)-N-Benzyloxy-4-acetoxy-3-hydroxy-butanamide. USE: A synthetic intermediate for optically active mono-β-latam rings. The above- mentioned...  
JPS6413065A
NEW MATERIAL: Compd. expressed by formula I, wherein X is H, a amino acid or oligopeptide residue produced by removing OH in the terminal carboxyl groups of the amino acid or oligopeptide; Y, Z are OH which may be protected, or amino aci...  
JPS6413076A
NEW MATERIAL: Compd. expressed by formula I, its tautomers or its salts. In formula I, R is H, alkyl; R1 is alkyl, substd. or unsubstd. aryl; R2, R3 are each H, or R2 and R3 are bonded; A is a benzene ring having ≤5 substituents; X is ...  
JPS642097B2
Some new compounds, farnesyl farnesyl carboxylate, N-farnesyl farnesyl carboxamide and N-farnesyl farnesyl carbamate are disclosed, which are novel mucosal stabilizing agents showing anti-inflammative and anti-ulcerative activities. Thes...  
JPS642101B2  
JPS642103B2  
JPS642102B2  
JPS642085B2  
JPS649969A
NEW MATERIAL:An N-aryloxycarbamic acid esters shown by formula I (A is =CH- or N; X and Y are H, Cl or trifluoromethyl; X and Y are not H at the same time; R is lower alkyl). EXAMPLE: N-(2,5-Dichlorophenoxy)carbamic acid methyl ester. US...  
JPS641474B2
Novel alpha -fluoromethyl- alpha -amino acids and esters have the following formula in which R is a substituted C1-C4-alkyl group and R1 has the meaning of H or C1-C18-alkyl. The compounds can be present as acid addition salts. The compo...  
JPS646251A
NEW MATERIAL:The compound of formula (R1 and R2 are 1W10C alkyl or 6W10C aryl; R1 is different from R2). EXAMPLE: Ethyl-n-butylhexane-1,6-dicarbamate. USE: A substitute for wax. Useful as a component of a wax-containing material such as ...  
JPS643161A
NEW MATERIAL: A compd. of formula I [where R is alkyl, cycloalkyl, alkenyl, alkynyl, etc.; R1 is -A-COOR2,-B-CONR3R4 or substd. alkyl; each of A and B is (substd.) alkylene; R2 is substd. alkyl; R3 is substd. alkyl, alkenyl, aryl, etc., ...  
JPS643158A
NEW MATERIAL: A biscyanoimine of formula I (where R1 is propyl, 5-20C alkyl, 3-20C alkenyl or I and each of R2-R4 is H, Cl, Br, I, F, phenyl, 1-20C alkyl, 3-20C alkenyl or 1-8C alkoxy). EXAMPLE: 2-Dodecyl-N,N'-cyano-1,4-benzoquinonediimi...  
JPS64387B2  
JPS643185A
NEW MATERIAL: The (S)-isomer of a compd. of formula I (where OH in the chain may be in the form of its o-acyl, phosphate, cyclic acetal or cyclic carbonate deriv.) or a mixture of the (S)-isomer with <45 wt.% of the corresponding (R)-iso...  

Matches 1,601 - 1,650 out of 4,785