Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

3- Methyl-4-phenylsulfonyl

SULFONYL)M ETHYL] FUR AN AND 2-METHYL-3-[(PHENYLSULFONYL)METHYL]-2-CYCLOPENTEN-1-ONE (Benzene, [(2,3-dlbromO 1-propenyl)sulfonyl]>, Furan, 2-methyl-4-[(phenylsulfonyl)methyl]-, and 2-Cyclopenten-l-one,... [Pg.115]

Methyl-4-[(phenylsulfonyl)methyl]furan Furan, 2-methyl-4-[(phenylsul1onyl)methyl]-(12) (128496-98-0)... [Pg.123]

METHYL-4-[(PHENYLSULFONYL)-METHYL]FURAN AND 2-METHYL-3-[(PHENYLSULFONYL)METHYL]-2-CYCLOPENTEN-1-ONE... [Pg.301]

Phenylsulfbnyl-o-tolyl)-1,1,1-tri-fluoromethanesulfonamide SB 1528 1.1,1 -T rifiuoro-2 -methyl-4 -(phenylsulphonyl)methane-sulphonanilide 1,1,1 -T rifluoro-4 -(phenylsulfonyl)meth-anesulfono-o-toluidide 1,1,1 -T rifluoro-N-(2-methyl-4-(phenylsulfonyl)-... [Pg.479]

Methanesulfonamide, trifluoro-A/-(2-methyl-4-(phenylsulfonyl)phenyl)- Perfluidone ... [Pg.1654]

A similar reaction involving 2,3-dibromo-l-phenylsulfonyl-l-propene and a carbanion from acetoacetone or 3-methylacetoacetone to form the corresponding 2-methyl-4-[(phenylsulfonyl)methyl]furan or 2-methyl-3-[(phenylsulfonyl)methyl]-2-cyclopenten-l-one could be considered as an extension of this reaction. ... [Pg.1218]

T rifi uoro-2 -methyl-4 -(phenylsulfonyl) methanesulfonanilide 1,1,1-Trifluoro-N-[2-methyl-4-(phenylsulfonyl) phenyl] methanesulfonamide. See Perfluidone Trifluoromethyl sulfonic acid. See Trifluoromethane sulfonic acid (Trifluoromethyl) trifluorooxirane. See 1,2-Epoxy-1,1,2,3,3,3-hexafluoropropane (Trifluoromethyl) undecafluorocyclohexane 1-Trifluoromethyl-1,2,2,3,3,4,4,5,5,6,6-undecafluorocyclohexane. See Perfluoromethylcyclohexane Trifluoromonobromomethane. See Trifluorobromomethane Trifluoromonochlorocarbon. See Chlorotrifluoromethane Trifluoromonochloroethylene. See Chlorotrifluoroethylene... [Pg.4530]

Allylic acetates of either geranyl acetate or neryl acetate reacted with the sodium salt of methyl phenylsulfonyl acetate in the presence of tetrakis(triphenylphosphine palladium) affording the corresponding olefin, with a retained geometry at the primary carbon... [Pg.631]

Eine der interessantesten neueren Entwicklungen zum Aufbau des Imidazol-Ringsystems ist die durch Basen induzierte Reaktion von (4-Methyl-phenylsulfonyl)-methylisocyanid mit Iminen290 291 oder N-funktionellen Carbonsaure-Derivaten (z. B. Carbonsaure-nitrilen292, -ester-imiden293, -chlorid-imiden290,294) oder Isothiocyanaten295. [Pg.65]

Eine neuere Methode ist die Umlagerung von N-monosubstituierten 5-Amino-4-(4-methyl-phenylsulfonyl)-l,3-thiazolen mit Butyllithium zu 1-substituierten 5-Mercapto-4-(4-me-thyl-phenylsulfonyl)-imidazolen398 ... [Pg.88]

Die Hetaryl-Reste in 1-Position von 4-(4-Methyl-phenylsulfonyl)-l-(4-pyridyl)-, l-(2-Methyl-4-chinolinyl)-4-(4-methyl-phenylsulfonyl)-, 1 -(1 -Isochinolinyl)-4-(4-methyl-phenylsulfonyl)-... [Pg.99]

Benzolsulfonyl-7-(4-methyl-phenyhhio)-benzofurazan-l-oxid wird mit 3-Chlor-perbenzoe-saure iiber das S-Oxid I infolge Redoxreaktion zu 7-(4-Methyl-phenylsulfonyl)-4-phenykulfo-nyl-benzofurazan umgesetzt88 ... [Pg.706]

Die Seitenketten-Nitrierung von substituierten Toluolen mit elektronenziehenden Substi-tuenten in ortho- bzw. para-Stellung liefern mit dem System Alkalimetallamid/Ammoniak/ Salpetrigsaure-ester die entsprechenden Nitromethyl-benzole in Ausbeuten von 40-55%. Die Methode wird bei 2- und 4-Cyan-, 4-Dimethylaminosulfonyl-, 4-(4-Methyl-phenylsulfonyl)-toluolen, bei 4-Methyl-benzophenonen und sogar bei so schwachen C,H-Sauren wie Diphenyl-methan angewandt1 ... [Pg.146]

Die Nitrierung von 4-Dimethylaminosulfonyl- und 4-(4-Methyl-phenylsulfonyl)-toluolen mit Kaliumamid (Methode ) bzw. Natriumamid (Methode ) verlaufl aufgrund der ambidenten Natur der Anionen dieser Verbindungen nicht entsprechend den iiblichen Erwartungen ab (Basenstarke, Bildung der Salpetersaure-ester). [Pg.146]

Analog gelingt die Synthese von 3-Nitro-l-(4-methyl-phenylsulfonyl)-2-phenyl-propan aus (4-Methyl-phenyl)-(2-phenyl-ethenyl)-sulfon (36%). [Pg.198]

Nitro-l-phenyl-ethen reagiert analog zu 1-Phenyl-ethenphosphonsdure-dialkylestem (60-85%)398 rra s-l,2-Bis-[4-methyl-phenylsulfonyl]-ethen liefert mit Phosphorigsaure-trimethylester trans-2-(4-Methyl-phenylsulfonyl)-ethenphosphonsaure-dimethylester (83% Schmp. 105-1080)399 ... [Pg.372]

Methan Brommagnesio-chlor-(4-methyl-phenylsulfonyl)- E19d, 895 (H -> MgBr)... [Pg.467]

Diazo-1 -(4-methyl-phenylsulfonyl)-E14b, 1300 (aus N-NO —amid) Indol... [Pg.612]


See other pages where 3- Methyl-4-phenylsulfonyl is mentioned: [Pg.117]    [Pg.120]    [Pg.284]    [Pg.441]    [Pg.108]    [Pg.1150]    [Pg.479]    [Pg.61]    [Pg.214]    [Pg.3257]    [Pg.3257]    [Pg.313]    [Pg.4]    [Pg.65]    [Pg.66]    [Pg.100]    [Pg.174]    [Pg.721]    [Pg.189]    [Pg.1]    [Pg.1039]    [Pg.1074]    [Pg.1074]    [Pg.27]    [Pg.36]    [Pg.39]    [Pg.63]    [Pg.73]    [Pg.463]    [Pg.605]    [Pg.626]    [Pg.722]    [Pg.746]    [Pg.767]   
See also in sourсe #XX -- [ Pg.17 , Pg.174 ]




SEARCH



1- Methyl-4-nitro-5-phenylsulfonyl

3- Methyl-3-nitro-2-phenyl-1 -phenylsulfonyl

3-Phenylsulfonyl-5-

Methyl -3-phenylsulfonyl-2-propenoate

Orthopropionic acid, methyl-3-phenylsulfonyl

© 2024 chempedia.info