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JP02082257 |
PURPOSE: To enhance sensitivity and to suppress variances of potentials in the light and in the dark at the time of repeated cycles of electric charging and exposure by incorporating a specified compound in a photosensitive layer. CONSTI...
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JP02069463 |
NEW MATERIAL:An acridine compound expressed by the formula [R1 is 2-20C hydrocarbon group or -(R2O)nR2-; R2 is 2-4C alkylene; n is 1-10]. EXAMPLE: 1,4-Butylenebis-β-(acridin-9-yl)acrylate. USE: Useful as a photopolymerization initiator ...
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JP02062868 |
NEW MATERIAL:A compound expressed by formula I or formula II (R1 is a group having functionality of monomer capable of performing homopolymerization or copolymerization; X is a part of bifunctional molecule bonding to R1 such as -COOR5O-...
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JP01311091 |
NEW MATERIAL: A compound of a formula B(Q)n (B is a residue formed by removing H from basic N atom of a compound containing amine, amidine, guanidine, iso(thio)urea or biguanide for treating hematherm; Q is H, A {A is formula I [R', R" a...
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JP01301663 |
NEW MATERIAL: A compound of formula I. USE: A stabilizer of quinacridone pigments or an intermediate for 2-(phenyl)amino9(10H)acridinone. PREPARATION: A 2cyclohexanonecarboxylic ester of formula II is condensed with N-phenylp-phenylenedi...
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JP01261461 |
PURPOSE: To provide the subject stabile and highly detectable derivative by making an acrydinium derivative which is provided by reacting a specified acridine compound with specified sulfonamide carbonic acid 4th class with the N of an a...
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JP01250353 |
NEW MATERIAL:9-Acylamino-tetrahydroacrydine derivative of formula I [R is alkyl, aralkyl, formula II [R1 is H, alkyl; R2 is H, formula III, formula IV (R3 is H, alkyl), or R1 and R2 incorporate together with N to form formula V; n is 1, ...
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JP01221364 |
PURPOSE: To obtain the title drug by using acridines including some novel compounds as an active ingredient, thus having excellent reverse transcriptase inhibitory activity against human immunodeficiency virus (HIV) with weak cytotoxicit...
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JP01199949 |
NEW MATERIAL: The compound of formula (A is divalent organic moiety; X is a group which can be transformed together with 9C of the acridine into a dioxetane by reaction with hydrogen peroxide, such as an aryloxy group; Y is a counter ion...
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JP01161062 |
NEW MATERIAL: A compound of the formula (E1-2 is CH3, CH2OH, etc.; W is H, OH or COOH; X is H, Me, a halogen, etc.; Y is -O-, -NMe- etc.; Z1-4 is H, a halogen or Me; Q1-2 is R1R2N- R1R2N+-etc.; R1-2 is H, ME, Et, etc.). EXAMPLE: (9-(6-Hy...
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JP01132566 |
NEW MATERIAL: A compd. expressed by formula I [A is a group of formula II (one of CH in respective position of (a) to (d) may be substd. with N; R3 is H, an alkyl, alkoxy, etc.), a group of formula III (Z1 is NH, O, etc.), formula IV ((n...
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JP01131192 |
NEW MATERIAL: A compd. of formula I or formula II (Y is an enzymatically- cleavable group; R, R' are each an alkyl, aryl, together cyclohexadienone, hydroxycyclohexy residue). EXAMPLE: 7-Hydroxy-9,9-dimethyl-9H-acridine-2-one. USE: An op...
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JP01131159 |
PURPOSE: To advantageously obtain a new intermediate of the subject compd. (antitumor agents) by cyclizing dipiperidide obtd. from diphenylaminedicarboxylic acid via acyl chloride to 9-acridine with phosphoryl chloride and thereafter sub...
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JP01131160 |
NEW MATERIAL: A compd. of formula I [(n) is 1 to 4; R1 is H, an alkyl, aryl, aryl lower alkyl, naphthyl, furyl, thienyl, pyridinyl or pyrrolyl; X is H, a lower alkyl, cycloalkyl, lower alkoxy, halogen, OH, NO2, CF3, CHO, CO-lower alkyl, ...
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JP01128874 |
PURPOSE: To provide a hue favorable for color reproduction and ensure stability to heat, light, humidity, chemicals or the like and easy synthesis, by providing a layer comprising a specific cyan coloring matter on a base. CONSTITUTION: ...
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JP01125362 |
NEW MATERIAL: A compd. of the formula II ((n) is 1 to 3; X is H, 1 to 6C alkyl, 1 to 6C alkoxy, halogen, etc.). :2-(3-Oxocyclohexene-1-il) aminobenzonitrile. USE: An intermediate for production of a compd. useful for a patient with Alzhe...
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JP01118768 |
PURPOSE: To enable more economical measurement with high accuracy by allowing cyclodextrin or/and the deriv. thereof to co-exist in a color forming test liquid contg. the oxidizable coloration reagent as a color forming component. CONSTI...
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JP01113370 |
PURPOSE: To economically obtain 2-(aryl amino)-3-carboxy-(10H)-acridone of a synthetic intermediate of a compound useful as a pigment at a high yield by cyclizing 2,5-diaryl amino terephthalic acid using a specific quantity of polyphosph...
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JP01040426 |
PURPOSE: To obtain an antitumor agent containing acridone alkaloid or a salt thereof as an active ingredient. CONSTITUTION: A compound shown by the formula (R1 is H or lower alkanoyl; R2WR8 are H, lower alkyl, hydroxy, lower alkoxy, lowe...
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JP64000073 |
NEW MATERIAL:A compound expressed by formula I [R3 is H, alkyl, aralkyl, etc.; (i) R5WR7 are H, halogen, alkyl, phenyl, etc.; in R1WR4, R3' and R4' any two thereof linked to C which is not adjacent is mutually linked to form methylene, e...
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JP63310826 |
PURPOSE: To obtain an antiviral agent containing an acridone alkaloid as a principal ingredient. CONSTITUTION: An antiviral agent containing an acridone alkaloid expressed by the formula [R1WR8 are H, alkyl which may contain unsaturated ...
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JP63301942 |
PURPOSE: To obtain a direct position photosensitive material capable of sufficiently showing reversal property (high Dmax and low Dmin), even in the case of using processing solution having relatively low pH, by incorporating at least on...
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JP63271350 |
PURPOSE: To obtain a precursor with which stability and activity are compatible by forming a silver halide emulsion layer on a base and incorporating a specific compd. therein. CONSTITUTION: At least one silver halide emulsion layer is f...
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JP63270678 |
NEW MATERIAL:The compound of formula I [R1 is H, halogen or lower alkyl; R2 and R3 are hydrocarbon group; R4 and R5 are H or lower alkyl; R2, R3, R4 and R5 may together with bonded carbon atom. form benzene ring; A is (lower alkyl-substi...
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JP63150274 |
NEW MATERIAL:An anion or an anionic radical salt of a benzoquinone derivative shown by formula I (one of ring A and ring B is group shown by formula II W formula IV, etc., and the other may be group shown by formula V; R1, R2 and R3 are ...
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JP63119442 |
NEW MATERIAL:A compound expressed by formula I (R1 is formula II or formula III; ring A is benzene ring or cyclohexane ring; Y and Z are both H or together form -O-, -S-, -CH=CH-, -CH2CH2-, -CH2O-, etc.; R2 is H, lower alkyl or lower alk...
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JP63077860 |
PURPOSE: To produce 1,2,3,4,4a,9,9a,10-octahydroacridine, by hydrogenating acridine in the presence of a Pt catalyst or a Pd catalyst and hydrogenating the obtained 9, 10-hydroacridine in the presence of a Pd catalyst. CONSTITUTION: The ...
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JP63010764 |
NEW MATERIAL:A compound shown by formula I [R1WR5 are H, halogen, alkyl, aryl, acyl, alkoxycarbonyl, carbamoyl, NO2, CN, alkylsulfonyl, arylsulfonyl, OH, alkoxy, aryloxy, NH2, alkanesulfonyloxy, etc.; X- is conjugated base (except conjug...
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JP62238267 |
NEW MATERIAL:9-Bromomethylacridine of formula. USE: Useful for the analysis of carboxylic acids by using as a fluorescent and UV-absorption labeling reagent. Since the reaction product of the compound of formula and carboxylic acid has e...
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JP62187452 |
NEW MATERIAL:A compound expressed by formula I (R1 is formula II or III; ring A and ring B are benzene ring or cyclohexane ring; both Y and Z and H or together form single bond, O, S, CH=CH, etc.; R2 is H, R or OR; R is lower alkyl; W is...
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JP62153280 |
NEW MATERIAL:A compound shown by formula I {R1 is group shown by formu la II or formula III (A ring is benzene ring or cyclohexane ring; Y and Z are both H or bonded to form single bond, O, S, CH=CH, CH2-CH2, etc.,; R4 and R5 are H, halo...
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JP62081371 |
NEW MATERIAL:A terephthalaldehyde bis(9'-acridinyl)hydrazone derivative expressed by formula I (R1 and R2 are H, lower alkyl, lower alkoxy or substituted amino group except when both R1 and R2 are H at the same time). USE: A staining age...
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JP62000065 |
NEW MATERIAL:Bis(9'-acridinyl)-1,4-phenyldihydrazine shown by the formula. USE: Useful as a dyeing agent for dyeing partially human chromosome, capable of recognizing a specific chromosome, namely capable of confirming and judging positi...
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JP61296233 |
PURPOSE: To enable the discrimination and positional judgement of the chromosome of a specific part difficult to discriminate heretofore, by using bis(9'- acridil)-1,4-phenyldihydrazone as a staining agent for the partial staining of a h...
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JP61257971 |
NEW MATERIAL:A TCNQ (tetracyanoquinodimethane) complex containing a nitrogen-containing heterocyclic compound cation, 7,7,8,8- tetracyanoquinodimethane anion radical (TCNQ-) and neutral TCNQ as constituent components. USE: An electricall...
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JP61227506 |
NEW MATERIAL:A compound shown by the formula I (X is halogen, alkyl, alkoxy, alkylthio, NO2, CN, alkylsulfonyl, phenyl, phenoxy, etc.; n is 0W3; Y1WY6 are H, alkyl, halogen, or phenyl; Y2 and Y3 are bonded to form single bond; Y4 and Y5 ...
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JP61145203 |
PURPOSE: A photosensitizer having a having sensitivity to light of a long wavelength, excellent storage stability and usefulness in a photopolymer composition, prepared by combining a specified nucleus-halogen substituted acridone photos...
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JP61077055 |
PURPOSE: To enhance sensitivity and to stabilize characteristics at the time of repeated uses by forming a photosensitive layer contg. cyclic diphenylamine deriv. represented by a specified general formula on a conductive substrate to fo...
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JP61047466 |
NEW MATERIAL:The compound of formula I [R1 is group of formula II or formula III (the ring A is benzene ring or cyclohexane ring; Y and Z are H or together form single bond, O, S, CH=CH, etc.; R4 and R5 are H, halogen, alkyl, etc.; d and...
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JP60000443 |
PURPOSE: To enhance quality of a direct positive image, and to give good max. and min. densities, and high development speed by incorporating a specified adsorptive compd. of comparatively weak electron donative type, and restraining for...
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JP59098058 |
NEW MATERIAL:The acridonecarboxylic acid derivative of formula I (R is H or lower alkyl; X is H, lower alkyl, lower alkoxy or halogen). EXAMPLE: 2,2'-(1,4-Phenylenediimino)-bis(9-acridanone-3-carboxylic acid ethyl ester). USE: Pigment. P...
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JP59091150 |
PURPOSE: To produce a dihydroacridone derivative useful as a starting material for pigments, by reacting an arylaminoacridonecarboxylic ester with phenylenediamine and, if necessary, hydrolyzing the reaction product. CONSTITUTION: An ary...
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JP59072447 |
PURPOSE: To obtain an electrophotographic receptor having high sensitivity, low residual potential, and superior durability, etc., by forming a photosensitive layer contg. a specified hydrazone deriv. on a conductive substrate. CONSTITUT...
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JP54100342 |
NEW MATERIAL:An N2-arylsulfonyl-L-alginineamide of formula I: [R is formula- NR1(CH2)nCOOR2 (R1 is 2W10C alkyl, 3W10C alkynyl, 2W10C alkoxyalkyl group, etc.; R2 is H, 1W10C alkyl, 6W10C aryl group, etc.; n is an integer 1W3); Ar is pheny...
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JP52003099 |
PURPOSE: Pyrido [2,3-c] acridine-1-hydroxy-2-carboxylic acid of formula I (wherein X is carboxyl, carboalkoxy; R1, R2 and R3 are H, alkyl, alkenyl, aryl, alkoxy, OH, halogen, amino, alkylamino, alkylmercapto, etc.), its derivatives, and ...
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JP51136658 |
PURPOSE: 4-Alkoxy-1-hydroxy-2-naphthoic acids of formula I (where R is 1W20C aliphatic hydrocarbon); some of them is known compounds.
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