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JPH0438738B2 |
Liquid crystal phases containing at least one optically active compound of the formula I R1-X1-CHRo(CH2)pX2-R2 I wherein X1 and X2 independently of one another are each -CO-O- or -O-CO-, one of X1 and X2 may also be -O-, R1 and R2 indepe...
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JPH0430938B2 |
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JPH04139158A |
NEW MATERIAL:A compound expressed by formula I (Y is anionic functional group). EXAMPLE: Anthraquinone-1,5-bisdiazonium bistetrafluoroborate. USE: A synthetic intermediate for bisdiazo compound useful as a photosensitive substance for el...
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JPH0489469A |
NEW MATERIAL:A 2-diazo-1,2-quinone derivative substituted with a group containing alkyl group substituted with fluorine atom, e.g. the compound of formula I (either one of R1 and R2 is H and the other is group containing alkyl substitute...
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JPH0482867A |
NEW MATERIAL:A diazo compound obtained by reaction of phenols having alkyl in which α-position or β-position is substituted with hydroxy, holgen, acyloxy, alxoycarbonyl or oxirane ring at m-position with a diazonium salt. EXAMPLE: An o...
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JPH0410508B2 |
Water-soluble disazo compounds having fiber-reactive dyestuff properties of the general formula (1) (1) in which D1 and D2 are identical or different and each represents a phenyl radical or a naphthyl radical, both of which are substitut...
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JPH03274044A |
PURPOSE: To provide the photosensitive diazo composition superior in stability by using the photosensitive diazonium salt of an aromatic diazo compound and a specified α, ω-dicarboxylic acid. CONSTITUTION: The photosensitive diazonium ...
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JPH03246254A |
NEW MATERIAL: A compound of formula I (X is Cl, CF3, I, Br, CF2Cl or CF2H) or its salt, racemic mixture of amides or esters, or at least partially resolved enantiomers. EXAMPLE: 2-[4-(4-Bromo-2-fluorophenoxy)phenoxy]propionic acid. USE: ...
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JPH0366352B2 |
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JPH0356424B2 |
A composition comprising a 9-fluorenone-2-diazonium salt, an acid or acidic salt which is solid at normal temperatures, and if necessary an anionic surface active agent can produce a vivid red color instantly by reacting with urobilinoge...
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JPH0355475B2 |
Useful intermediates, 7α-acylamino-3-(oxo or exomethylene)-1-dethia-1-oxacepham-4a-carboxylates, are produced by the intramolecular carbenoid insertion of a 2-diazo-3-(oxo or exomethylene)-4-(3α-acylamino-2-oxoazetidin-4β-yl)oxybutyr
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JPH03188049A |
NEW MATERIAL: Compound of formula (X is C1-20 alkanediyl, C2-20 alkanediyl interrupted by O, S and/or NH; R is H, C1-6 alkyl, cycloalkyl; Y is non- centrosymmetric radical containing an easily polarized conjugated π-electron system and ...
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JPH0341467B2 |
2,4-diamino-5-(3,5-dialkoxy-4-halo-benzyl)-pyrimidines useful as antibacterials and sulphonamide synergists
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JPH0339482B2 |
Novel fluorophenoxyphenoxypropionates and derivatives thereof and compounds related thereto possess herbicidal activity selectively in the presence of broadleaf crops. Preemergent and postemergent applications are contemplated.The compou...
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JPH03107761A |
PURPOSE: To more explicitly and quantitatively recognize reaction by measuring the diazotization rate from the quantity of the phenol formed by hydrolyzing a diazonium salt. CONSTITUTION: The diazonium salt is formed by bringing an amino...
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JPH0399048A |
NEW MATERIAL: A phenyl azoxime compound of formula I (R is aryl or heteroaryl; X is H, amino, alkyl, aryl or heteroaryl; Z is H or alkanoyl). EXAMPLE: Phenylazoacetaldoxime-N-oxide. USE: Microbicide, particularly fungicide or nematicide....
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JPH0371511A |
PURPOSE: To obtain a photosensitive composition of high sensitivity and a patterning method using this by adding a water soluble polymer and aromatic diazonium chrome acid salt. CONSTITUTION: A water soluble polymer and aromatic diazoniu...
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JPH0358947A |
PURPOSE: To advantageously obtain the subject compound according to a continu ous method by specifying a feeding position of a raw material, etc., and a taking out position of a reaction product and reaction temperature, etc., in each re...
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JPH0344359A |
NEW MATERIAL:A compound of formula I[A is a divalent group derived from benzene or azobenzene; X is vinylene (-CH=CH-) or oxy (-O-); k is 3-15; l is 1-6; m is 2-20; n is 1-20; p and q are O or 1.]. EXAMPLE: N-(cis-9-octadecenoyl)-O,O'-bi...
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JPH0313222B2 |
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JPH0313223B2 |
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JPH0317161A |
NEW MATERIAL:A compound shown by formula I [A is H or lower alkyl; Z is benzene ring, naphthalene ring or (substituted) carbazole ring; R is H, halogen, lower alkyl, lower alkoxy or nitro; n is 1-3]. USE: An organic photoconductive mater...
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JPH037221A |
PURPOSE: To obtain a medicine composition capable of retarding the growth of tumor and heightening the tumor cell-killing activity under irradiation therapy and high body-temperature treatment by compounding a divalent platinum nuclear d...
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JPH0244807B2 |
The present invention relates to a composition for dyeing keratinic fibres, and human hair in particular, comprising the azo dye of formula: (II) optionally in combination with at least one nitro benzene dye or with at least one aminoant...
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JPH0243480B2 |
Esters and agents including the esters, useful as substrates for esterolytic and/or proteolytic enzymes, said esters being compounds of the general formula: in which R''1, R''2, R''3 and R''4, which may be the same or different, are hydr...
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JPH02237978A |
PURPOSE: To economically advantageously obtain the title compound useful for herbicides without the need for using expensive benzoic acid by reaction, in the presence of a base and a catalyst, using, as raw materials, a substituted benze...
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JPH0238615B2 |
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JPH02218644A |
NEW MATERIAL: A compd. represented by formula I {A is H, 1-12C alkyl, -O- 1-12C alkyl, -CO- 1-12C alkyl, -C(O)O- 1-12C alkyl, -CH, -NCS or -NO2 and B is a group represented by formula (R=A), a group represented by formula III [X is -N=N-...
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JPH02209849A |
NEW MATERIAL: Compds. of formula I [wherein X is H, NO2 or NH2; Y is CH3, COOH, CONH2, NH, or -N=N-Z (in which Z is a group of formula II); with the proviso that when Y is -N=N-Z, X is NO2, and when Y is CH3, X is H]. EXAMPLE: 2-(3-Amino...
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JPH0236588B2 |
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JPH0233709B2 |
2-[2-Hydroxy-3,5-di-( alpha , alpha -dimethylbenzyl)phenyl]-2H-benzotriazole exhibits outstanding efficacy in protecting organic substrates from light-induced deterioration as well as good resistance to loss by volatilization or exudatio...
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JPH0228631B2 |
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JPH02155986A |
PURPOSE: To provide a liquid crystal material with a large capacity for spontaneous polarization and an improved speed of response by using a compound of a specified structural formula as the constituent. CONSTITUTION: A (+) or (-)perflu...
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JPH02131444A |
NEW MATERIAL:A compound shown by formula I (R is 1-20C alkyl which may be replaced with halogen or alkoxy; X is single bond, O, OCO, etc.; A and B are cyclic group; Y is single bond, COO, OCO, C≡C, CH=N, S-CH2, etc.; Z is single bond, ...
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JPH02131455A |
NEW MATERIAL: A compd. represented by formula I [wherein A is a group represented by formula II (wherein Z is H or Br, etc.; X1 and X2 are each H, a halogen or CH3, etc., and X3 is H), etc.; R1 is H or Cl; R2 is H, a halogen or NO2, etc....
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JPH02124864A |
NEW MATERIAL: A compound of formula I [wherein R1 and R2 are each a lower alkyl; R3 is Hm carboxyl or sulfo; R4 is carboxyl or sulfo; G is a (substituted) 1,4-phenylene or (substituted) 1,4-naphthylene; R5 and R6 may be combined with eac...
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JPH0212946B2 |
The disclosure relates to a process for controlling diazotization reactions. To this end, a reaction batch containing an aromatic amine and nitrous acid is vigorously agitated so as to continuously renew the surface area of the batch. Th...
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JPH0288542A |
NEW MATERIAL: A compd. represented by formula I [wherein R, R', R" and R"' are each H, F, Cl, a group represented by formula II (n is 1-12), a group represented by formula III or the like; Z is a single bond, -COO-, -OOC-, -N=N-, -CH=OH-...
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JPH0253754A |
NEW MATERIAL: A compd. of formula I [wherein Y is an alkylene, alkenylene, alkynylene, O, S(O)m (in which m is 0 to 2), N, oxycarbonyl, azo, carbonylamino or the like; and Z is alkyl, an alkenyl, cycloalkyl, aryl, arylalkyl, aryloxy, fiv...
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JPH027965B2 |
Polykis-azobenzenes as important colouring material can be prepared by irradiating diazidobenzene or a derivative thereof with ultraviolet light in the form of a solution in an organic solvent, in the form of a thin film or fine powder o...
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JPH0217147A |
NEW MATERIAL: Compounds given by formula I [Y is OR1 (R1 is H or 1-4C alkyl), Cl, CH3, formula II (R2 is 1-4C alkyl), formula III (R3=R2) or formula IV; X is F, Cl, or Br; when Y is OH, X ≠ Br, when Y is CH3, X ≠ F is excluded; only ...
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JPH01279856A |
NEW MATERIAL: A compound represented by formula I (wherein X is Cl, Br, CF3, I, OCF3, CF2CI, CF2H or CF2CCl). EXAMPLE: 4-(4-Bromo-2-fluorophenoxy)phenol. USE: A novel intermediate for the production of novel fluorophenoxyphonoxy propiona...
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JPH01265066A |
NEW MATERIAL:A compound expressed by formulas I-IV (X is α- diazoacetoactic acid ester group expressed by formula V). USE: An photosensitive material exhibiting not only efficient excellent bleaching action by irradiation with light at ...
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JPH0148247B2 |
3,3 min -azo-bis-(6-hydroxybensoic acid) of the formula and pharmaceutically acceptable salts thereof for use as a drug, expecially as an agent for treating inflammatory intestinal diseases such as ulcerous colitis. Pharmaceutical compos...
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JPH01254650A |
NEW MATERIAL:A sulazalin expressed by the formula. USE: A medicine having antiulcer activity, enhancing action to cancer cell disorder activity of macrophage method and cancer cell propagation-inhibiting action. PREPARATION: Streptomyces...
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JPH0134219B2 |
A method of preparing 3,3'-azo-bis-(6-hydroxy benzoic acid) of formula I I and salts thereof in at least 98% purity for treating inflammatory intestinal diseases. According to the invention a compound II II is diazotized, and the diazoni...
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JPH0131486B2 |
Salicylazobenzoic acid is more useful than salazosulfapyridine for the treatment of colitis ulcerosa, enteritis regionalis (Morbus Crohn), chronic nonspecific colitis and diverticulitis. Salicylazobenzoic acid is used in the form of tabl...
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JPH0131498B2 |
There is described a process for the production of a compound of formula I,in which at least one each of Ri, R2 and R3, and of R4, R5 and R6, represents an electron withdrawing group, or one of R1, R2 and R3 together with one of R4, R5 a...
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JPH0129825B2 |
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JPH01139551A |
NEW MATERIAL:A compound shown by formula I (R and R' are 1-20C alkyl; X is O, O-CO-O or single bond; A1 and A2 are cyclic group shown by formula II, III, etc.; Y is CO-O, O-CO, C=C, CH2O, CHidenticalN, etc.; * is optically active). EXAMP...
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