Acetic Acid → HCID 53822612、化合物

HRID 2306736ノート

反応式

HRID 2306736 の反応式
[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][C:12]([NH:15][C:16]2[C:25]3[C:20](=[CH:21][CH:22]=[C:23]([C:26]4[N:30]([CH3:31])[C:29]([CH:32]=O)=[CH:28][N:27]=4)[CH:24]=3)[N:19]=[CH:18][N:17]=2)=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(O)(=O)C.[NH:38]1[CH2:45][CH2:44][CH2:43][C@H:39]1[C:40]([NH2:42])=[O:41].C(O[BH3-])(=O)C.[Na+]>ClCCl>[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][C:12]([NH:15][C:16]2[C:25]3[C:20](=[CH:21][CH:22]=[C:23]([C:26]4[N:30]([CH3:31])[C:29]([CH2:32][N:38]5[CH2:45][CH2:44][CH2:43][C@H:39]5[C:40]([NH2:42])=[O:41])=[CH:28][N:27]=4)[CH:24]=3)[N:19]=[CH:18][N:17]=2)=[CH:11][CH:10]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

参加物

6

反応条件

温度
20 °C

実験手順

2-(4-(4-Benzyloxy-phenylamino)-quinazolin-6-yl)-3-methyl-3H-imidazole-4-carbaldehyde was dissolved in dichloromethane (5 ml) containing glacial acetic acid (0.03 ml). L-prolinamide (0.028 g) was added and the mixture stirred at 20° C. for 0.75 hours. Sodium acetoxyborohydride (0.08 g) was added and the reaction stirred at 20° C. for 18 hours. The mixture was partitioned between 2N sodium carbonate and ethyl acetate, the organic phase was dried over magnesium sulphate and concentrated in vacuo. Chromatography on silica gave the title compound (0.008 g) as a yellow solid; tlc (SiO2, CH2Cl2:EtOH:NH3, 100:8:1) Rf 0.18; m/z (M+1)+ 534.

後処理

  1. stirringthe reaction stirred at 20° C. for 18 hours
  2. customThe mixture was partitioned between 2N sodium carbonate and ethyl acetate
  3. dry with materialthe organic phase was dried over magnesium sulphate
  4. concentrationconcentrated in vacuo

出典と根拠

ORDレコード
ord-702584b794874a10b97ebc36566a0f9c
出典データセット
uspto-grants-2004_12
特許番号
US06828320B2

反応ノート

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