Methanol → 3-(6,7-Dimethoxyquinolin-3-yl-amino)-2,2-dimethyl-propan-1-ol

HRID 2121336

反応式

HRID 2121336 の反応式
[NH2:1][C:2]1[CH:3]=[N:4][C:5]2[C:10]([CH:11]=1)=[CH:9][C:8]([O:12][CH3:13])=[C:7]([O:14][CH3:15])[CH:6]=2.[CH3:16][OH:17]>>[CH3:13][O:12][C:8]1[CH:9]=[C:10]2[C:5](=[CH:6][C:7]=1[O:14][CH3:15])[N:4]=[CH:3][C:2]([NH:1][CH2:9][C:10]([CH3:11])([CH3:5])[CH2:16][OH:17])=[CH:11]2

参加物

3

実験手順

The reaction is run similar to the preparation in Example 11. To a MeOH solution of 4 Å powdered molecular sieves (0.35 g) under argon is added 3-amino-6,7-dimethoxyquinoline (0.32 g, 1.6 mmol) and 2,2-dimethyl-3-hydroxypropionaldelhyde (0.19 g, 1.9 mmol). The product mixture is chromatographed (3% MeOH/CHCl3) to afford 0.10 g of material which is partitioned between CH2Cl2/10% NaOH. The organic layer is washed with 10% NaOH, H2O. and brine, then dried (NvgSO4), and recrystallized from EtOAc/hexanes to provide a light-orange solid (m.p. 170-173.5° C.). Anal. Calcd. for C16H22N2O3; C, 66.18; H, 7.64; N. 9.65; Found: C, 66.11; H, 7.49; N, 9.33.

後処理

  1. customThe reaction is run similar to the preparation in Example 11
  2. customThe product mixture is chromatographed (3% MeOH/CHCl3)

出典と根拠

ORDレコード
ord-9913cf0af4f94f20befbbe1e07eb0e1f
出典データセット
uspto-grants-2004_02
特許番号
US06696434B2

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