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4.5- Dicyan-2-hydroxy

Phosgen266 bzw. Ammoniumhydrogencarbonat267 als Cl-Baustein liefern 4,5-Dicyan-2-hydr-oxy)- bzw. 5(4j-Aminocarbonyl-4(5)-cyan-2-hydroxy-imidazole die beide in der tautome-ren Form als 2-Oxo-2,3-dihydro-imidazole vorliegen. [Pg.62]

Pyridin 4-Amino-3,5-dicyan-6-hydroxy-2-trichlormethyl- E7b/2, 419 [NC-CH2-C(NH2) = C(CN) — COOR + C13C-CN]... [Pg.437]

Amino-4-hydroxy-l, 3-thiazole lassen sich aus 1,1-Dicyan-oxiranen und Thioharnstoff herstellen1003. Die Synthese besitzt den Nachteil, daB zwei Aquivalente Cyanwasserstoff abge-spalten werden, z. B. ... [Pg.203]

N2-(2,6-Dichfor-phenyl)-Nl-(2-hydroxy-ethyl)-thioureido-methyl]- 1016 2-[l-(Dicyan-mcthylen)-2-methyl-3-indenyl-methylen]-3-metbyl-2,3-dihydro- 1015 2-(Dicthoxycarbonyl-methyl)- 978 2-(Diethoxycarbonyl-methyl)-6-isothiocyanat- 880 2-(3-DicthyIamino-anilino)-... [Pg.1189]

Dichlor-4-hydroxy- 1213 2,2 -Dicyan- 576 4-Dicyanmethyl- 1214 4,4 -Dimethyl- 1356 4,4 -Diphenyl- 1364... [Pg.863]


See other pages where 4.5- Dicyan-2-hydroxy is mentioned: [Pg.890]    [Pg.64]    [Pg.455]    [Pg.474]    [Pg.1014]    [Pg.508]    [Pg.1135]    [Pg.1167]    [Pg.297]   
See also in sourсe #XX -- [ Pg.62 ]




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