Sodium Hydroxide → Sodium [1-methyl-4-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-2-yl]acetate

HRID 880122ノート

反応式

HRID 880122 の反応式
[OH-].[Na+:2].[CH3:3][N:4]1[C:9](=[O:10])[CH:8]=[C:7]([N:11]2[CH2:16][CH2:15][O:14][CH2:13][CH2:12]2)[N:6]=[C:5]1[CH2:17][C:18]([O:20]CC)=[O:19]>O1CCCC1>[CH3:3][N:4]1[C:9](=[O:10])[CH:8]=[C:7]([N:11]2[CH2:12][CH2:13][O:14][CH2:15][CH2:16]2)[N:6]=[C:5]1[CH2:17][C:18]([O-:20])=[O:19].[Na+:2]

参加物

4

実験手順

2.88 ml of 2M sodium hydroxide are added to a solution of 1.62 g of ethyl [1-methyl-4-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-2-yl]acetate prepared in stage 1 of Example 67, in 20 ml of tetrahydrofuran. The reaction mixture is stirred for 48 hours at ambient temperature. The precipitate formed is filtered through sintered glass, washed with ethyl acetate and rinsed several times with ethyl ether. The solid obtained is then dried in a rotary evaporator. 730 mg of sodium [1-methyl-4-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-2-yl]acetate are obtained in the form of a white solid, the characteristics of which are the following:

後処理

  1. customThe precipitate formed
  2. filtrationis filtered through sintered glass
  3. washwashed with ethyl acetate
  4. washrinsed several times with ethyl ether
  5. customThe solid obtained
  6. customis then dried in a rotary evaporator

出典と根拠

ORDレコード
ord-e38799310b5a4d509f2f9d795ae56ea6
出典データセット
uspto-grants-2015_03
特許番号
US08993565B2

反応ノート

読み込み中…