Butyl chloroformate → Methyl 4-[6-(butoxycarbonyl)aminobenzimidazol-1-ylmethyl]-3-methoxybenzoate

HRID 1646354Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1646354
Cl[C:2]([O:4][CH2:5][CH2:6][CH2:7][CH3:8])=[O:3].[NH2:9][C:10]1[CH:11]=[CH:12][C:13]2[N:17]=[CH:16][N:15]([CH2:18][C:19]3[CH:28]=[CH:27][C:22]([C:23]([O:25][CH3:26])=[O:24])=[CH:21][C:20]=3[O:29][CH3:30])[C:14]=2[CH:31]=1>>[CH2:5]([O:4][C:2]([NH:9][C:10]1[CH:11]=[CH:12][C:13]2[N:17]=[CH:16][N:15]([CH2:18][C:19]3[CH:28]=[CH:27][C:22]([C:23]([O:25][CH3:26])=[O:24])=[CH:21][C:20]=3[O:29][CH3:30])[C:14]=2[CH:31]=1)=[O:3])[CH2:6][CH2:7][CH3:8]

Komponenten

3

Versuchsvorschrift

Using a similar procedure to that described in Example 35, but using butyl chloroformate and (J), the title compound was obtained as a solid in 34% yield; partial NMR: 0.9 (t,3 H, CH3CH2), 1.4 (m,2 H, CH3CH2), 1.6 (m,2 H, CH2CH2O), 4.1 (t,2 H, CH2O).

Quellen und Nachweise

ORD-Eintrag
ord-a2b76f9a9c6d4e20b4ffdc0c7d3e7245
Quelldatensatz
uspto-grants-1993_01
Patentnummer
US05179112

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