28096-93-7

Upstream product

• 78333-25-2 4,4'-dinitro-stilbene-2,2'-disulphonic acid 
• 459-60-9 1-fluoro-4-methoxybenzene 
• 98-53-3 4-tercbutyl-cyclohexanone 

Downstream Products

• 111818-76-9 C₄₀H₃₆N₁₂O₂₆S₆ 
• 13954-62-6 C₁₄H₁₀N₄O₆S₂⁽²⁺⁾*2Cl^(1-) 
• 26092-49-9 4,4'-bis-hydrazino-stilbene-2,2'-disulphonic acid 
• 299181-00-3 2,2'-[(E)-1,2-ethenediyl]bis[5-[[3-(4-morpholinylmethyl)benzoyl]amino]benzenesulfonic acid] 
• 299181-04-7 2,2'-[(E)-1,2-ethenediyl]bis[5-[[4-methoxy-3-(4-thiomorpholinylsulfonyl)benzoyl]amino]benzenesulfonic acid] 
• 299180-97-5 2,2'-[(E)-1,2-ethenediyl]bis[5-[[4-methoxy-3-(1-pyrrolidinylsulfonyl)benzoyl]amino]benzenesulfonic acid] 

Relevant academic research and scientific papers

Aryl sulfonic acids and derivatives as FSH antagonists

This invention provides compounds of formula I having the structure wherein R1, Ar, Ar′, and Q are as defined in the specification, or a pharmaceutically acceptable salt thereof, which are useful as contraceptive agents.

Fluorination with aminosulfur trifluorides

A fluorination method of oxygen and halogen sites with diaryl-, dialkoxyalkyl-, alkylalkoxyalkyl-, arylalkoxyalkyl- and cyclic aminosulfur trifluorides fluorinating reagents is disclosed.

Fluorination with aminosulfur trifluorides

A fluorination method of oxygen and halogen sites with diaryl-, dialkoxyalkyl-, alkylalkoxyalkyl-, arylalkoxyalkyl- and cyclic aminosulfur trifluorides fluorinating reagents is disclosed.

Use of triazine-based UVAs for use as quenchers in paper-making processes

PCT No. PCT/EP97/02606 Sec. 371 Date Dec. 2, 1998 Sec. 102(e) Date Dec. 2, 1998 PCT Filed May 22, 1997 PCT Pub. No. WO97/46541 PCT Pub. Date Dec. 11, 1997The present invention provides a process for the inhibition (quenching) of the effect of an anionic fluorescent whitening agents on a substrate, comprising treating the substrate with a triazine UVA compound, some of which are new compounds.

Triazinyl reactive dyestuffs in which triazinyl group is further substituted with a beta-chloroethylsulfonyl- or vinylsulfonylbutyrylamino moiety

Reactive dyes of the formula STR1 in which D is the radical of an organic dye of the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthrone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, R is hydrogen or substituted or unsubstituted C1-4 -alkyl, X is a substituent which is detachable as an anion, B is a radical of the formula STR2 R1 and R2, independently of each other, are hydrogen or substituted or unsubstituted C1-4 -alkyl or phenyl, A is a substituted or unsubstituted aliphatic or aromatic bridge member, Y is a --CO--Z or --SO2 --Z radical, Z is an aliphatic, aromatic or heterocyclic reactive radical, and n is 1 or 2, are suitable for dyeing or printing cellulose-containing and nitrogen-containing materials and in high dyeing yield produce dyeings and prints having good fastness properties.

Dihydrobenzo(B)thiophenes and pharmaceutical compositions thereof useful as antifungals

2-Alkyl-, 2-alkenyl- and 2-alkynyl-2,3-dihydro-2-(1H-azolyl(C1 -C2)alkyl)benzo[b]thiophenes especially 2-alkyl-, 2-alkenyl- and 2-alkynyl-2,3-dihydro-3-hydroxy-2-(1H-1-imidazolylmethyl)-4-,5-,6- and 7-halobenzo[b]thiophenes and related derivatives having antifungal activity are disclosed. Pharmaceutical compositions comprising compounds of the invention and their use in treating fungal infections in susceptible hosts such as humans are also disclosed.

Hexakisazo dyes

A hexakisazo dye suitable for dyeing cellulose, natural or synthetic polyamide meterials, leather, represented by the formula STR1 wherein X is --CH=CH--, --CONH--, --CRH-- (wherein R is phenyl which is unsubstituted or substituted by H or a sulfonic acid group), -SO2 -- or --O--; Y is H, CH3 OCH3, Cl or SO3 M; A1 and A2 are each STR2 (wherein Z1 is H, Cl, CH3, OH, OCH3, OC2 H5 or SO3 M, and Z2 is H, CH3, NO2 or COOM); B1 and B2 are each STR3 (wherein Z3 is H, OH, NH2 Cl or COOM, Z4 is H, Cl, CH3, OH OCH3, NH2, COOM or SO3 M, and Z5 is H, C1 -C4 alkyl or OH); M is H, Na, K, Li or NH4 ; f is 0 or 1; m is 0, 1 or 2; and n is 0, 1 or 2.

Reactive dyestuffs comprising a triazine moiety and a vinylsulfonyl moiety both being linked by a substituted alkylene bridge member

A reactive dye of the formula STR1 in which: F is a radical selected from the group consisting of metal-free or metal-containing monoazo or disazo dyes containing at least one --SO3 H group, anthraquinone dyes, sulfophthalocyanine dyes, formazan dyes, phenazine dyes, oxazine dyes and nitroaryl dyes, R is hydrogen, C1 -C4 alkyl which is unsubstituted or substituted with --COOH or --SO3 H, cyanoethyl, or hydroxyethyl, X is fluorine, chlorine, bromine, --SO3 H, phenylsulfonyl or C1 -C4 -alkylsulfonyl, p is 1 or 2 and A is a radical of the formula STR2 in which: Y is chlorine, bromine, fluorine, --OH, --OSO3 H, --O-acyl, --CN, --COOH, --COO--C1 -C4 -alkyl, --CONH2 or --SO2 --Z, the group designated "alk" is a straight or branched polymethylene radical having 2 to 6 carbon atoms, V is STR3 hydrogen or C1 -C4 -alkyl which is unsubstituted or substituted by C1 -C2 -alkoxy, carboxyl, sulfo, halogen or hydroxy, Z is β-halogenoethyl, vinyl or β-acetoxyethyl, or A is a radical of the formulae STR4 in all of which R' is C1-6 -alkyl or hydrogen, Z is as defined above, o is 0 to 6, and m is 2 to 6.

Triazinyl reactive dyes containing additional fiber reactive groups bound through the sulfonylalkylaminoalkylamino bridge

The invention relates to novel useful reactive dyes of the formula I STR1 in which: F is a radical selected from the group consisting of metal-free or metal-containing monoazo or disazo dyes containing at least one --SO3 H group, anthraquinone dyes, sulfophthalocyanine dyes, formazan dyes, phenazine dyes, oxanine dyes and nitroaryl dyes, R is hydrogen, C1 -C4 alkyl which is unsubstituted or substituted with --COOH or --SO3 H, cyanoethyl, or hydroxyethyl, X is fluorine, chlorine, bromine, --SO3 H, phenylsulfonyl or C1 -C4 -alkylsulfonyl, P is 1 or 2 and A is a radical of the formula STR2 in which: the groups designated "alk" are independently of each other straight or branched polymethylene radicals having 2 to 6 carbon atoms, and Z is β-halogenoethyl, vinyl, β-sulfatoethyl, β-thiosulfatoethyl or βacetoxyethyl.