4-(4-tert.-Butoxycarbonylamino-3-nitro-phenyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert.-butyl ester → 1(2h)-Pyridinecarboxylic acid,4-[3-amino-4-[[(1,1-dimethylethoxy)carbonyl]amino]phenyl]-3,6-dihydro-,1,1-dimethylethyl ester

HRID 859326

反応式

HRID 859326 の反応式
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH:12]=[C:11]([C:14]2[CH:19]=[CH:18][C:17]([NH:20][C:21]([O:23][C:24]([CH3:27])([CH3:26])[CH3:25])=[O:22])=[C:16]([N+:28]([O-])=O)[CH:15]=2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]>[Zn].[NH4+].[Cl-]>[C:1]([O:5][C:6]([N:8]1[CH2:9][CH:10]=[C:11]([C:14]2[CH:19]=[CH:18][C:17]([NH:20][C:21]([O:23][C:24]([CH3:27])([CH3:26])[CH3:25])=[O:22])=[C:16]([NH2:28])[CH:15]=2)[CH2:12][CH2:13]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]

参加物

3

実験手順

Prepared from 4-(4-tert.-butoxycarbonylamino-3-nitro-phenyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert.-butyl ester (Example E1) (256 mg, 0.61 mmol) by reduction with Zn/NH4Cl according to the general procedure G (method c). Obtained as an orange foam (75 mg).

出典と根拠

ORDレコード
ord-d96a05feb0414ada91ed212dd752a896
出典データセット
uspto-grants-2006_12
特許番号
US07151098B2

関連ノート

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