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2-Phenyl-4,5-dihydro-1,3-thiazoles

Hydroxy-5- (4-hydroxy-2 phenyl-4,5-dihydro-1,3-thiazol-4-yl)-2-phenyl-l, 3-thiazol4 5... [Pg.356]

Hydroxy-5-(4-hydroxy-2-phenyl-4,5-dihydro-1,3-thiazol-4-yl)-2-phenyl- 356 4-Hydroxy-2-[4-(l-hydroxy-2,2,2-trifluor-l-trifluormethyl-ethyl)-N-methyl-anilino]- 127 4-Hydroxy-5-(3-indolyl-methyl)-2-mercapto- 100 4-Hydroxy-2-isopropylamino-5-phenyl-... [Pg.1147]

Rhodacyanines possess two chromophoric systems. They are at the same time neutrocyanine derivatives, which involves position 5 of the ketomethylene, and methine cyanine, which involves position 2. Following lUPAC s standard nomenclature rules, structure 7 is named 3-ethyl-4-phenyl-2- 4-oxo-3-ethyl-5-[2-(3-ethy]-2,3-dihydro-benzo-l,3-thiazo-lylidene)ethylidene]-tetrahydro-l,3-thiazolylidene-methyl -1.3-thiazolium iodide (Scheme 5). It implies that the 4-phenyl thiazole ring having the... [Pg.27]

Thiazole, 4,5-dihydro-2-[[l-(phenylmethyl)-2-propenyl] thio] - [52534-824], 78 Thiazole, 4,5-dihydro-2-[(phenylmethyl)-thio] - [41834-62-2], 82 Thiazole, 4,5-dihydro-2-[(3-phenyl-2-propenyl)thio] - [57620-95-8], 82 Thiazole, 4,5-dihydro-2-(2-propenylthio)-[3571-74-2],77... [Pg.137]

With a-A3-iodanyl ketone precursors. Exposure of (2-acetoxyvinyl)phenyl-A3-iodanes 369 to 2-imidazolidinethione and triethylamine in methanol produced the bridgehead heterocycle 370 of type 5,6-dihydro-imidazo[2,l-3]thiazoles (Equation 166) <2003JOC7887>. [Pg.175]

C11H8CIN02S 2-(p-chlorophenyl)-4-thiazole acetic acid 17969-20-9 418.15 36.079 1.2 21664 Cl1HI 003 dihydro-3-phenyl-2H-pyran-2,6(3H)-dione 2959-96-8 403.85 34.728 2... [Pg.503]

Major metabolite (in faeces) is 5,6-dihydro-6-(2-thienyl)imidazo[2,1-b]thiazole more potent antihelmintic than parent drug. Finding led to synthesis of tetramisole (corresp. 6-phenyl-thiazoline deriv.), potent broad-spectrum antihelmintic (39 0). [Pg.246]

Werden als Kondensationsmittel fur a-Thiocarbonylamino-carbonsaure-Derivate Carbonsau-reanhydride verwendet, kann es zu einer nachtraglichen O-Acylierung kommen. So handelt es sich bei einer Reihe von Produkten, die aus a-Thiobenzoylamino-carbonsauren und Acelan-hydrid erbalten wurden, nicht wie angegeben691 um 5-Oxo-2-phenyl-4,5-dihydro-l,3-thiazole, sondern um 5-Acetoxy-2-phenyl-l, 3-thiazole690. [Pg.122]

Bei der Einwirkung von Trimethyloxonium-tetrafluoroboratauf 5-Phenyl-2-(2-phenyl-ethenyl)-3-thiono-2,3-dihydro-1,2-thiazol wird unter S-Methylierung und IJmlagerung ein 1,3-Thiazol erhalten, das die Methylthio-Gruppe in der Seitenkette tragt897 ... [Pg.176]

Methyl-2-phenyl-l, 3-thiazol ist unter formaler N,N-Dimethyl-acetamid-Abspaltung aus 5-Acetyl-4-dime-thylamino-5-methyl-2-phenyl-4,5-dihydro-l, 3-thiazol in Trifluor-essigsaure herstellbar932. [Pg.183]

Zur Bildung von 4-(4-Methyl-phenyl)-5-trifluormethyl-l,3-thiazol(70%) aus dem 5-Hydroxy-2,5-dihydro-Dcrivat mit Tctraphosphordecasulfid in Benzol s. Lit.1880. [Pg.185]

Die S,N-Bindung von 3-Cyan-2-methyl-6-phcnyl-[Pg.233]

Mit Hilfe von Benzoesaure-chlorid-phenylimid ist es moglich, 2-Phenyl-4-oxo-4,5-dihydro-l,3-thiazol zu iminoacylieren1291 ... [Pg.266]

Ethyl-2-[3-(3-ethyl-4-phenyl-2,3-dihydro-l,3-thiazol-2-yliden)-l-propenyl]-4-phenyl-l,3-thiazolium-iodid... [Pg.314]

R = c n5 2-(2-Methyl-4-phenyl-2,3-dihydro-/,3-thiazol-2-yl-methyl)-4-phenyl-.. 90% (Ol)... [Pg.315]

Alkylthio-3-phenyl-l,3-thiazolium-Salzek6nnenmit Hydrazinen unter Substitution und Um-lagerung 3-Amino-2-imino-2,3-dihydro-l,3-thiazole bilden1722 ... [Pg.340]

Bei der Einwirkung von Tryptophan auf 5-(2-Carboxy-ethyl)-4-oxo-2-phenyl-4,5-dihydro-l, 3-thiazol unter hydrolytischen Oder oxidativen Bedingungen bildet sich liber intermediate 2-Oxo-gIutarsaure ein blaues Pigment1650. [Pg.341]

Thiazole konnen durch Reaktionen an den Substituenten ihren aromatischen Charakter verlieren. So tritt beispielsweise am 3-Methyl-2-methylthio-5-phenyl-l,3-thiazolium-perchlorat beim Erhitzen in Pyridin eine Abspaltung der S-standigen Methyl-Gruppe auf567. Dadurch entsteht 3-Methyl-5-phenyl-2-thiono-2,3-dihydro-1,3-thiazol (95%)567 ... [Pg.361]

Ausgehend von 2-(2-Phenyl-hydrazino)-l, 3-benzothiazol werden mit einem Aquivalent Tris-[dialkylami no]-phophan 3-Dialkylamino-2-phenyl-2,3-dihydro-benzo-thiazole) erhalten1044 ... [Pg.1029]

Amino-5-(2-imino-4-phenyl-2,5-dihydro-1.3-thiazol-2-ylidenmethyl)-4-phenyl- 331 2-Amino-4-(3-indolyl)- 50 2-Amino-5-(2-indolyl-azo)-4-phenyl- 64 2-Amino-5-iod- 305... [Pg.1136]


See other pages where 2-Phenyl-4,5-dihydro-1,3-thiazoles is mentioned: [Pg.90]    [Pg.1143]    [Pg.281]    [Pg.362]    [Pg.143]    [Pg.90]    [Pg.78]    [Pg.133]    [Pg.141]    [Pg.125]    [Pg.569]    [Pg.746]    [Pg.14]    [Pg.646]    [Pg.489]    [Pg.497]    [Pg.119]    [Pg.183]    [Pg.191]    [Pg.1128]    [Pg.1143]   


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2-Phenyl-4,5-dihydro-l,3-thiazoles

4-phenyl-5- thiazole

5-Phenyl-3- 2,3-dihydro

Thiazole, 4,5-dihydro-2-

Thiazoles, dihydro

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