3.4- Dimethyl-4-nitro- -methylester

Dimethyl-4-nitro- -methylester E16d, 208 (Michael-Addition) Essigsaure (tert.-Butyloxycarbonyl-amino)- E4, 160 (NH - N-CO-R)... [Pg.414]

Dimethyl-propanoyl)- E 2, 487 0-(2,2-Dimethyl-propanoyl)- -diethylester E2, 489 -(2,2-dimethyl-propylester)-methylester-(2-nitro-propylester) E 2, 572... [Pg.1075]

Dimethyl-4-nitro- -methylester E16d, 209 (Michael-Addition)... [Pg.538]

Essigsdure-ethylester (in 2-Methyl-tetrahydrofuran 20°, 15 Min.)68 2,2-Dimethyl-propansiiure-methylester (in THF 20°, 15 Min.)68 12-Hydroxy-dodecansdure-methylester (in 2-Methyl-tetrahydrofuran 22°, 14 Stdn.)69 4-Nitro-benzoesdure-ethytester (in 2-Methyl-tetrahydrofuran 78°, 48 Stdn.)69 6-Amino-peniciUansaure-methylester (22°, 6 Min.)69 Dodecandisaure-dimethylester (22°, 14 Stdn.)69... [Pg.667]

Auch mit Alkylphosphaten ist eine 1,5-regioselektive Alkylierung moglich. So werden z.B. 1,2-Dimethyl-5-nitro- (63%) und l-Ethyl-2-methyl-5-nitro-imidazol (74%) durch Umsetzung von 2-Methyl-4(5)-nitro-imidazol bei 160 ° mit Polyphosphorsaure-methylester bzw. -ethylester erhalten868. [Pg.118]

Nitro-phenyl)-l -phenyl- E16a, 596 (Hamstoff-Umlager.) 2-(4-Nitro-phenyl)-l -phenyl- X/2, 713 E16a, 609 (Hydrazon-Red.) Naphthalin l-Diazo-4,4-dimethyl-6-nitro-l,4-dihydro- El4b, 1037 (Sulfonylhydrazon/NaO —R A) Propansaure 2-Diazo-3-(3-indolyl)- -methylester E14b, 1103 (Amin + R —O—NO)... [Pg.989]

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