Methanesulfonic Acid → 934240-35-4

HRID 2264847ノート

反応式

HRID 2264847 の反応式
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][O:9][C:10]1[CH:15]=[CH:14][C:13]([C@@H:16]2[NH:20][C@H:19]([C:21]([NH2:23])=[O:22])[CH2:18][CH2:17]2)=[CH:12][CH:11]=1.[CH3:24][S:25]([OH:28])(=[O:27])=[O:26]>CCOC(C)=O>[CH3:24][S:25]([OH:28])(=[O:27])=[O:26].[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][O:9][C:10]1[CH:15]=[CH:14][C:13]([C@@H:16]2[NH:20][C@H:19]([C:21]([NH2:23])=[O:22])[CH2:18][CH2:17]2)=[CH:12][CH:11]=1

参加物

4

反応条件

温度
60 °C

実験手順

EtOAc (6 ml) was added to (5R)-5-(4-{[(2-Fluorophenyl)methyl]oxy}phenyl)-L-prolinamide (E4, 300 mg) and this was heated at 60° C. for an hour to dissolve the compound. Then methanesulfonic acid (65 μl, 1.05 eq) was added to the solution and as soon as the acid was added, the solution went cloudy. This was then left to temperature cycle (0-40° C.) for 2 days. The compound was isolated by filtration as a white solid, washed with EtOAc and dried in vacuo at 40° C. overweek-end to afford 335 mg of the title compound.

後処理

  1. dissolutionto dissolve the compound
  2. additionas soon as the acid was added
  3. customThe compound was isolated by filtration as a white solid
  4. washwashed with EtOAc
  5. customdried in vacuo at 40° C. overweek-end

出典と根拠

ORDレコード
ord-6c9a1843a1864aed8d7e9e96f2895667
出典データセット
uspto-grants-2010_12
特許番号
US07855218B2

反応ノート

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