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JPS63267944A |
PURPOSE: To suppress the discoloring and fading of an org. coloring substance, especially a dye or coloring matter used in a color photographic sensitive material due to light by allowing a specified light fading inhibitor to coexist wit...
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JPS63267942A |
PURPOSE: To suppress the discoloring and fading of an org. coloring substance, especially a dye or coloring matter used in a color photographic sensitive material due to light by allowing a specified light fading inhibitor to coexist wit...
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JPS63259564A |
PURPOSE: To improve the stability of an org. coloring substance against light by allowing the substance to coexist with a specified compd. so as to prevent the fading of the substance due to light. CONSTITUTION: An org. coloring substanc...
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JPS63502659A |
A conjugate compound has the structure: wherein R<1> is -(CH2)p-R<6>-(CH2)q- where p and q are the same or different and are 0, 1 or 2 and -R<6>- is -(CH2)n-, where n is 0 or 1,-NH-, -O-, -S- or , R<1> optionally being alkyl substituted,...
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JPS63233987A |
NEW MATERIAL:The compound of formula I, formula II and their salt. USE: An antibacterial agent. It is administered in a dose of 3mgW1g daily for adult. PREPARATION: The compound of formula I or II can be produced by reacting rifamycin O ...
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JPS63208837A |
PURPOSE: To prevent fading of an org. coloring material to light by allowing the org. coloring material and at least one kind of specific compd. to co-exist. CONSTITUTION: The org. coloring material and at least one kind of the compd. ex...
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JPS63205652A |
PURPOSE: To prevent fading of an org. coloring material to light by allowing an org. coloring material and at least one kind of specific compds. to co-exist. CONSTITUTION: The org. coloring material and at least one kind of the compds. e...
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JPS63203671A |
NEW MATERIAL:The compound of formula I [R1 is H or alkyl; R2 is H or benzyloxycarbonyl; R3 is H or (substituted)branched or straight-chain lower alkyl; Hal is halogen], its ester and salt. USE: An antitumor agent. PREPARATION: The compou...
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JPS63181998A |
PURPOSE: To produce AG55 having antitumor properties, by cultivating a microorganism, e.g. Streptomyces torulosus 1368-MT1 strain, etc., belonging to the genus Streptomyces and having the ability to produce the AG55. CONSTITUTION: A micr...
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JPS63174978A |
Aminoalkanoyl-dibenzo-[d,g] [1,3,6] dioxazocines of the formula < IMAGE > wherein X is hydrogen or halo A is a valence bond or a C1-10 straight or branched chained alkylene R1 and R2 are independently hydrogen, C1-4alkyl or C3-6cycloalky...
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JPS63122689A |
NEW MATERIAL:A compound expressed by formula I {a b R is formula II or formula III [R1 is 1W3C alkyl; R2 is 1W6C alkyl or R1 a R2 together are -(CH2)n- (n is 2W7)] and salt thereof. USE: An antibacterial agent against Gram-positive bacte...
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JPS63112587A |
Compounds of the formula (V), wherein R<1> is certain optionally substituted alkyl groups, R<2> is hydrogen, alkyl or optionally substituted phenyl and R<3> and R<4> are independently alkyl or optionally substituted phenyl, or together f...
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JPS6319513B2 |
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JPS6388172A |
Cyclic heterocarbonates containing linkages such as ester, urethane, imide, ether sulfone, ether ketone or amide may be prepared from the corresponding bishaloformates. They may be converted to linear copolycarbonates.
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JPS6383090A |
NEW MATERIAL:The compound of formula I [R is 1W10C alkyl, adamantyl, group of formula II (a is 2W5), CbH2b+1-c(OH)c (b is 2W6; c is 1W5; provided that only one OH is bonded to one C atom)] and its salt. USE: An antibacterial agent agains...
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JPS6377865A |
NEW MATERIAL:A compound expressed by formula I (R is alkyl; R' is H, R, alkoxy, acyloxy, alkylthio, OH, carboxyl or 1W12C alkoxycarbonyl; A is O or S; B is CH2, A or NH; m is 0W5; n is 1W15). EXAMPLE: 4-Dodecyl-5-methyl-3-morpholinone. U...
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JPS6377884A |
NEW MATERIAL:A compound expressed by formula I [X1 is O or Si; R1 and R2 are H, OH, COOH or N(R3)R4 (R3 and R4 are H or 1W3C alkyl)] and salt thereof. USE: An antimicrobial agent. PREPARATION: A rifamycin derivative expressed by formula ...
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JPS639512B2 |
Compounds of the formula I wherein R1 is a straight or branched chain alkynyl group containing from 3 to 9 carbon atoms, inclusive; R2 and R3 each are independently hydrogen, (lower)alkyl, guanidino or -(CH2)pNR4R5; R4 and R5 each are in...
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JPS6335578A |
NEW MATERIAL:The compound of formula I (n is 1W5; X is O or S; R1 and R2 are H, 1W4C alkyl or 1W4C hydroxyalkyl) and its salt. USE: A medicine. An antibacterial agent. It is a solid having dark red color, soluble in a number of organic s...
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JPS6335577A |
PURPOSE: To obtain the titled compound useful as an antibacterial agent, etc., in high yield with shortened reaction time, by reacting rifamycin O, etc., with a specific aminophenol compound and cyclizing the resultant intermediate in th...
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JPS6335579A |
NEW MATERIAL:The compound of formula I {a is 0W2; b is 0W4; R1 is 1W4C monohydroxyalkyl, dihydroxyalkyl, group of formula II (R2 and R3 are 1W4C alkyl) or formula III [c and d are 1W4; X is O or N-R4 (R4 is H or 1W3C alkyl)]}. USE: A med...
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JPS6317884A |
NEW MATERIAL:The compound of formula I (R is amine group derived from carbamic acid) or its salt. EXAMPLE: 17-Allyl-12-[ 2-{ 4-(3-carboxypropylcarbamoyloxy )-3-methox-cyclohexyl }-1-methylvinyl ]-1,14-dihydroxy-23, 25-dimethoxy-1 3, 19,2...
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JPS62281880A |
NEW MATERIAL:A compound shown by formula {R1 and R2 are NR3 R4 [R3 is 1W4C alkyl or 2W6C alkoxyalkyl; R4 is 1W4C alkyl or (CH2)aX1 (a is 1W4C; X1 is 1W4C alkoxy or CN)], group shown by formula II [group shown by formula III is 2W7C cycli...
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JPS62263182A |
NEW MATERIAL:A compound expressed by formula I {R is 1W3C alkyl; R1 is H or acetyl; A is H, NR2R3 [R2 is 1W5C alkyl; R3 is R2 or (CH2)aX1 (a is 1W4: X1 is NR4R5 or formula II; R4 and R5 are H or R)] or formula III (formula IV is 2W9C 3W1...
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JPS62255467A |
The compounds of the formula I in which A represents a radical of the formulae R<1> represents halogen or methyl, R<2> represents hydrogen, chlorine or fluorine, R<3> represents hydrogen or halogen, R<4> and R<5> represent halogen, R<6> ...
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JPS62249983A |
NEW MATERIAL:A compound expressed by formula I [R1 is (1W4C alkyl- substituted) benzothiazole, tetrazole, thiadiazole, pyridyl or pyrimidyl; R2 is carboxy-protecting group]. EXAMPLE: Benzhydryl 3,3-dibromo-4-(benzothiazol-2-yl)dithio-2-o...
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JPS62242687A |
NEW MATERIAL:A compound of formula I or formula II [X1 is O or S; R1 is OH, 1W3C alkoxy, group of formula IIIWV (R2 is H or 1W3C alkoxy; R3 is H, 1W3C alkyl or phenyl; R4 is 1W3C alkyl, phenyl, -CH2CF3, etc.; R12 is H, 1W3C alkyl or carb...
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JPS62240689A |
NEW MATERIAL:A compound expressed by formula I (X represents amino, alkylamino, dialkylamino, benzylamino, morpholino or pyrrolidino) and acid addition salt thereof. USE: A remedy for hypertension and a diuretic. PREPARATION: A compound ...
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JPS6246569B2 |
A primary amine may be reacted with formaldehyde and a 1,2-diol to produce N-substituted perhydrodioxazepines of the formula where R is alkyl, alkoxyalkyl, aminoalkyl or aryl alkyl and R' is hydrogen or lower alkyl. These compounds may b...
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JPS6243997B2 |
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JPS6238351B2 |
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JPS62167772A |
The invention relates to novel substituted 1,3,5-oxadiazin-2-ones of the formula (I) wherein R1 and R4 are each independently of the other C1-C8alkyl, C3-C6-cycloalkyl, C3-C4alkenyl, C3-C4alkynyl, phenyl, or benzyl; R2 and R3 are each in...
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JPS62167773A |
NEW MATERIAL:A crown ether (meth)acryloyl compound expressed by formula I (R is H, CH3 or C2H5; n is 1 or 2; Q is formula II when n is 1 and formula III when n is 2; m is 0 or 1). EXAMPLE: A crown ether acryloyl compound expressed by for...
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JPS62164626A |
PURPOSE: The titled preparation that contains antibiotic: SF-2370 as an active ingredient. CONSTITUTION: The objective hypotensive and diuretic preparation contains, as an active ingredient, an antibiotic: SF-2370, which is pale-yellow, ...
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JPS62158265A |
The invention relates to optically active 2-chloro-12-(3-dimethylamino-2-methylpropyl)-12H-dibenzo[d,g
][1,3,6]di oxazocine of the Formula (I) and pharmaceutically acceptable acid additional salts thereof. The enantiomers are especially ...
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JPS6231719B2 |
4,1-Benzoxazepines and thia analogs thereof of the formula: (wherein -A-B- is the following group: +TR (wherein R1 is hydrogen, C1 to C3 alkyl, or C7 to C9 aralkyl; R2 is C1 to C3 alkyl or C1 to C3 alpha -aminoalkyl; R3 is C2 to C6 dialk...
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JPS6256493A |
NEW MATERIAL:A compound expressed by formula I (R1 is H or methyl; R2 is H, acetyl or carbamoyl; R3 is methyl or hydroxymethyl; R4 is H or lower acyl). EXAMPLE: A compound expressed by formula II. USE: An antifungal agent and antitumor a...
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JPS6230771A |
Novel heterocyclic compounds of the formula: wherein either X is -CR1R2- and Y is oxygen, sulphur or -NR3, wherein R1, R2 and R3, which may be the same or different, each is hydrogen or alkyl of up to 4 carbon atoms; or X is oxygen, sulp...
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JPS6274A |
NEW MATERIAL:The compound of formula I (R is 1W20C aliphatic or aromatic hydrocarbon group; X is -N=N-, -CH=N- or group of formula II; Y is -O-, -NH- or -S-; m is 2W10; n is 1W30). EXAMPLE: p-{ω-[N-(7-aza-1, 4, 10, 13-tetraoxacyclopenta...
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JPS6157299B2 |
1. Process for the preparation of macrocyclic polyethers composed of identical or different structural units of the formula -[CR**1R**2-CR**3R**4-A]x - in which A represents ether oxygen and the group see diagramm : EP0176076,P5,F1 R**1,...
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JPS61268687A |
NEW MATERIAL:The compound of formula I and its alkali metal salt. USE: Useful as an antimicrobial agent effective to Gram-positive bacteria, Gram- negative bacteria, true fungi, etc., and a germicide for agricultural and horticul tural u...
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JPS61254592A |
NEW MATERIAL:The compound of formula (n≥6). USE: A functional deodorizer. PREPARATION: A macrocyclic compound which is a constitution element of the compound of formula can be produced e.g. by reacting dibenzalsorbit with a urea halide...
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JPS61212575A |
PURPOSE: To obtain the titled compound in high purity, by completing the dimethylolation in aqueous phase in the reaction of dialkylurea with formaldehyde in the presence of an acid catalyst, removing water by azeotropic distillation, an...
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JPS6133825B2 |
The compounds of this invention are cephalosporins having various acyl substituents at the 7-position and a sulfoalkyl substituted oxadiazolylthiomethyl group at the 3-position of the cephem nucleus and intermediates for the preparation ...
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JPS6129951B2 |
A primary amine may be reacted with formaldehyde and a 1,2-diol to produce N-substituted perhydrodioxazepines of the formula: where R is alkyl, alkoxyalkyl, aminoalkyl or aryl alkyl and R' is hydrogen or lower alkyl. These compounds may ...
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JPS61140588A |
NEW MATERIAL:The compound of formula I. USE: A tuberculostat. It exhibits strong growth inhibiting activity against Mycobacterium tuberculosis, and extremely strong bactericidal effect even to the bacteria of resting stage. It is transfe...
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JPS61140575A |
NEW MATERIAL:The compound of formula I[X is (CH2CH2OH)2;A is CH2CH2O or OCH2CH2OCH2CH2O; the group of formula II is formula III or formula IV]. USE: It is soluble both in water and oil, and the solution of the compound had depressed free...
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JPS61109781A |
The invention relates to novel N-phenyl-1,3,5-oxadiazine-2,4-diones of formula I (I) wherein R1 is fluorine or chlorine and R2 is hydrogen, fluorine or chlorine, to the preparation thereof, to the use thereof in pest control and to pesti...
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JPS61106551A |
NEW MATERIAL:A compound of formula I [R1 is halogen, methyl, methoxy; R2, R3 are H, halogen, methoxy; R4, R5 are H, halogen, lower alkyl; R6 is 3,5- difluorophenyl, pentafluorophenyl; A is formula II (X is O, S), formula III (R7 is lower...
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JPS61501029A |
Platinum and crown ether complexes having the general formula (I), wherein C is a mono- or bicyclic crown ether, A is ammonia or a mono- or di-Cl-C4-alkylamine or an amine function contained in the crown ether and X is halogen or the ani...
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