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JPH0517218B2 |
2,2-Bis(4-aminophenyl)hexafluoropropane is prepared by the steps of (a) reacting 2,2-bis(4-carboxyphenyl)hexafluoropropane with thionyl chloride at 80 DEG -150 DEG C. in a water insoluble organic liquid in the presence of a catalyst such...
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JPH05500373A |
A compound of general formula I(a) and/or I(b) and/or I(c), in which R<1> represents a methyl group or a group of the general formula -CH2.SO2.R<2> or -CH2.SO2.NR<2>R<3>, in which each of R<2> and R<3> independently represents an alkyl, ...
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JPH0517423A |
PURPOSE: To obtain a compd. useful in fatty acid acylation of peptides and proteins and also useful as antiviral agents. CONSTITUTION: An acylation method of peptide or proteins includes bringing an azide-substituted fatty acid analog en...
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JPH0481980B2 |
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JPH0480890B2 |
Aphidicolane derivatives of the formula: wherein R1 stands for hydrogen or a hydroxy radical, R2 stands for a hydroxy or methyl radical, or the group CR1R2 stands for a keto group; R3 stands for a formyl or hydroxymethyl radical, or for ...
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JPH04227629A |
PURPOSE: To completely eliminate both limitation of solubility of azides and cation-induced delay of reaction speed by reacting a quaternary azide ammonium salt with polyepichlorohydrin under solvent-free condition in preparing glycidyl ...
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JPH0446267B2 |
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JPH0439327A |
PURPOSE:To provide a novel compound expressed by a specific formula and useful as a plasticizer for solid propellant. CONSTITUTION:The compound of formula I [A is 2-4C oxyalkylene; Y is -CH2CH2N2, -CH2CH(CH3)N2, -(CH2)4N3, -CH2CH(CH2N3)N...
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JPH0439328A |
PURPOSE:To provide a novel compound expressed by a specific formula and useful as a binder and plasticizer for propellant, gunpowder, etc. CONSTITUTION:The compound of formula I [A is 2-4C oxyalkylene; M is 1-6C OH-containing compound re...
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JPH0418045A |
NEW MATERIAL:Ceramide-analogous compounds of formulas I and II {R1 is H, SO2CH3; R2 is H, triphenylmethyl or R1 and R2 form =C(CH3)2 together; R3 is N3, NH2, NHCOR5 [R5 is CnH2n+1 (N is 1-25); R4 is H, triphenylmethyl]} and galactosamine...
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JPH0379340B2 |
1,1,1-azidodinitro compounds such as 1,1,1-azidodinitroethane are prepared by reacting the corresponding 1,1,1-trinitromethyl compound with lithium azide in the presence of a dipolar aprotic solvent. 1,1,1-azidodinitro compounds are also...
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JPH03236376A |
NEW MATERIAL:A compound shown by formula I (R1 is hydroxymethyl; R2 is H, acyl or R1 and R2 are bonded to form -CH2-O-CH2 bond), a steric isomer or a salt thereof. EXAMPLE: 1-Hydroxymethyl-6-methoxy-3,7-dimethyl-5,8-dioxo-1,2,3,4,5,8
- h...
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JPH03232535A |
PURPOSE: To synthesize intermediates for preparation of perfumes and vitamins, etc., by carrying out nucleophilic displacement with nucleophilic compounds, etc., in the presence of a catalyst system in which a palladium compd. and nitril...
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JPH03504500A |
A ruthenium catalyzed method to synthesize cyclic sulfate compounds from the corresponding cyclic sulfites, and the cyclic sulfate reaction products obtained by this method. These cyclic sulfates further react with selected nucleophiles ...
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JPH0362706B2 |
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JPH03503765A |
The invention is directed to azido-substituted octopamine agonists and the radiolabeled derivatives thereof. The invention also relates to past controlling compositions comprising the azido-substituted octopamine agonists of the inventio...
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JPH03184943A |
PURPOSE: To provide a cerebrovascular agent for treatment of neurodegenerative disorders including cerebrovascular diseases, comprising a polycyclic amine such as aminomethylhexahydrophenanthrene. CONSTITUTION: A compound of the formula ...
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JPH0342252B2 |
Tetralin derivatives of the formula I (I) where X, R1, R2 and R3 have the meanings stated in the description, and their preparation are described. The novel compounds are useful for the treatment of disorders.
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JPH0317824B2 |
Substituted carbonic acid esters and urethanes having the formula wherein Ad is a substituted or unsubstituted 1-adamantyl residue, R1 and R2 are saturated alkyl groups and X is chlorine, fluorine, azido or unsubstituted or substituted p...
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JPH0317069A |
PURPOSE: To provide an excellent insecticidal or miticidal compsn. obtained by mixing an almost novel triazole derivative with a agriculturally usable diluent or carrier. CONSTITUTION: An insecticidal or miticidal compsn. is prepared by ...
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JPH02289534A |
NEW MATERIAL:A compound of formula I (R1 and R2 are H, alkyl or aralkyl; n is an integer of ≥4). EXAMPLE: 4,4,5,5,6,6,7,7,8,8,9,9-Dodecafluoro-1,12-dodecanedioic acid. USE: A raw material for fluorine-containing polymers. The compound ...
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JPH02289535A |
NEW MATERIAL:A compound of formula I [R1 and R2 are H, alkyl or aralkyl; n is a natural number; X is -COY (Y is halogen or N3) or -NCO]. EXAMPLE: 4,4,5,5,6,6,7,7,8,8,9,9-Dodecafluoro-1,12-dodecanedioic acid chloride. USE: A raw material ...
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JPH02225442A |
NEW MATERIAL: A compound of formula I [wherein Hal1 and Hal2 are each F, Cl, Br or I; Z is H or CH3, n is 1-5, m is 5-n, y is a halogen, CH3-C≡N, OH, a (substituted) 8C or lower saturated or unsaturated alkyl, nitrile, a 12C or lower g...
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JPH02502820A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPH0236582B2 |
A new class of polymeric or polymerizable aromatic-aliphatic ketones, the preferred of which are: 2-hydroxy-2-methyl(4-vinylpropiophenone), 2-hydroxy-2-methyl-p(1-methylvinyl)propiophenone, p-vinylbenzoylcyclohexanol, p-(1-methylvinyl)be...
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JPH0234933B2 |
New 1,1,2-triphenylpropane and -propene derivatives of the general formula (I), wherein A and B each stand for hydrogen or they form together a valence bond, X and Y are identical or different and stand for phenyl group or a phenyl group...
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JPH02188563A |
NEW MATERIAL: A compd. represented by formula I [wherein X is halogen, OH, acyloxy or lower alkylsulfonyloxy; R1 and R2 are each H, lower alkyl, cycloalkyl or aryl lower alkyl or combined to form a group represented by formula II (R4 and...
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JPH0229658B2 |
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JPH02157240A |
NEW MATERIAL:Sphingenine of formula I and formula II (R1 is acetyl, H, methanesulfonyl: R2 is H, ethoxyethyl; R3 is azide, amino, alkylamide, arylamide, aralkylamide, tetracosanamide; R4 is H, ethoxyethyl; n is 1 to 22; EE means ethoxyet...
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JPH0222369B2 |
A light-sensitive mixture is described which contains a water-insoluble resinous binder, which is soluble or swellable in aqueous-alkaline solutions, and a novel 1,2-naphthoquinone-2-diazide-sulfonic acid ester of a dihydroxyacylophenone...
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JPH0215533B2 |
The invention relates to the preparation of novel N-substituted alkyl-N-nitrosocarbamoyl azides and to the compounds obtained thereby. The novel N-substituted alkyl-N-nitrosocarbamoyl azides can be reacted with amines, diamines, aminoalc...
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JPH02500844A |
PCT No. PCT/DE88/00458 Sec. 371 Date Mar. 22, 1989 Sec. 102(e) Date Mar. 22, 1989 PCT Filed Jul. 21, 1988 PCT Pub. No. WO89/00990 PCT Pub. Date Feb. 9, 1989.The invention relates to carbacyclin derivatives of Formula I (I) wherein the va...
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JPH026423A |
NEW MATERIAL: A compd. represented by formula I [wherein R1 is H, a halogen, CN or CF3, R2, R4 and R5 are H or a halogen, R3 is a halogen, CN, CF3, trifluoromethoxy or trifluoromethylsulfonyl, X is a halogen, Y is a halogen, CN, azido, t...
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JPH02141A |
NEW MATERIAL: An indan derivative of formula I [A is C=X (X is O, S); Y is N, N+-O--, CR8; R1, R2 are H, alkyl, or put together to be polymethylene; R3 is H, OH, alkoxy, acyloxy; R4 is H or put together with R3 to be single bond; when A ...
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JPH01503786A |
This connected-speech recognition system uses a two-level hierarchical system, in which the higher-level (master) processor and one or more lower-level units (slaves) process, respectively, the most probably word sequence within a permit...
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JPH0151171B2 |
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JPH0151173B2 |
PURPOSE:To permit use of an azide compd. for a photosensitive compsn. having excellent photosensitivity and photosetting property by using the azide compd. having a specific compsn. CONSTITUTION:This compd. is the photosensitive azide co...
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JPH0151172B2 |
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JPH0149932B2 |
A light-sensitive mixture is disclosed which contains a water-insoluble, aqueous-alkali-soluble binder, a light-sensitive o- or p-quinone-diazide or a mixture of (a) a compound which generates or splits off an acid on exposure to light a...
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JPH01204990A |
PURPOSE: To enable color development by light through formation of a dye in a polymeric resin, by mixing a polymeric resin with an azide compd. CONSTITUTION: This photosensitive coloring material comprises a polymeric resin and at least ...
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JPH0136610B2 |
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JPH0124782B2 |
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JPS6466146A |
NEW MATERIAL: The compd. of formula I {X is formula II [R1, R2 are each H, halo, alkyl, or R1 is H and R2 is formula III, formula IV (R3, R4 are H, methyl, halo, haloalkyl having ≥2 F; R5 is Cl, Br)]; Y is CH2-Z (Z is halo, cyano, azid...
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JPH0114231B2 |
New compounds derived from N- (2-amino cycloaliphatic) -1- phenylacetamide, which has been found to possess useful ranges of analgesic properties and narcotic antagonists, while also having low susceptibility to apparent physical depende...
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JPS6425751A |
NEW MATERIAL:A compound expressed by formula I [Z is -R1 (R1 is alkyl or alkoxy), =COR1, -SO2R1, -COOM (M is H, alkali metal ion or ammonium ion), -CN, -NO2, etc.; m is ≤4]. EXAMPLE: 1,3-Bis-[2-(2-azidebenzoyl)ethenyl]benzene. USE: A l...
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JPS63290854A |
The present invention provides bifunctional chelating agents comprising a unique substrate reactive moiety incorporated into a carboxymethyl arm of a polyaminopolycarboxylate chelating framework capable of forming stable complexes with m...
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JPS63277641A |
NEW MATERIAL:A compound shown by formula I [R1 is group shown by formula II, -OSO2CF3, OH, -N3, -NH2 or group shown by formula III; R2, R3 and R5 are -Bn (Bn is benzyl) or H; R4 is -CHO, group shown by formula IV or formula V]. EXAMPLE: ...
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JPS63230665A |
NEW MATERIAL:A compound expressed by formula I [X is substituted phenyl, substituted pyridyl or substituted quinoxalyl in which the substituent group is halogen or CF3; Y is H or -CH3; Z is azide, -O-N=CR1R2 (R1 and R2 are H, 1W6C alkyl,...
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JPS63196546A |
NEW MATERIAL:The compound of formula I (R is azido, amino or protected amino; R1 and R2 are H or OH-protecting group; R3 is H, OH-protecting group or eliminable group). EXAMPLE: 4β -Azido-3α-hydroxy-2β -t-butyldimethylsiloxycyclopenta...
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JPS6338979B2 |
Propane derivs. of formula (I) are new. In (I) A is acyloxy or alkylsulphonyloxy (opt. substd. by >=1 halo), arylsulphonyloxy (opt. substd. by >=1 alkyl) or N3. Prepn. of (I), and analogues with A=OH or NH2 (or its acid addition salts) c...
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