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5-tert.-Butyloxycarbonylamino-2-methyl

Durch Erhitzen von 4(5)-Azidocarbonyl-imidazol in tert.-Butanol wird in 41 % Ausbeute 4(5)-tert.-Butyloxycarbonylamino-imidazol erhalten998. Analog fiihrt die Umsetzung von 4(5)-Hydrazinocarbonyl-l-methyl-imidazol mit Natriumnitrit/Salzsaure nach anschlieBender Ther-molyse des so erhaltenen Carbonsaure-azids in tert.-Butanol zu 5-tert.-Butyloxycarbonyl-amino-I-methyl-imidazol (88%)999 ... [Pg.159]

Butyl-6,6-dimethyl- 2762, 2773, 2995, 2996 l-(tert.-Butyloxycarbonylamino-l-hydroxy-3-methyl-butyl)- 995... [Pg.3534]

See other pages where 5-tert.-Butyloxycarbonylamino-2-methyl is mentioned: [Pg.81]    [Pg.160]    [Pg.81]    [Pg.450]    [Pg.1140]   
See also in sourсe #XX -- [ Pg.1166 ]



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3-tert.-Butyloxycarbonylamino

Tert methyl

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