Sodium Hydroxide → HCID 19068157、化合物

HRID 1957577ノート

反応式

HRID 1957577 の反応式
[C:1]([N:8]1[CH2:13][CH2:12][CH:11]([CH2:14][CH2:15][CH2:16][O:17][C:18]2[CH:22]=[C:21]([C:23]([O:25]C)=[O:24])[O:20][N:19]=2)[CH2:10][CH2:9]1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2].[OH-].[Na+]>CO>[C:1]([N:8]1[CH2:9][CH2:10][CH:11]([CH2:14][CH2:15][CH2:16][O:17][C:18]2[CH:22]=[C:21]([C:23]([OH:25])=[O:24])[O:20][N:19]=2)[CH2:12][CH2:13]1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2]

参加物

4

実験手順

A solution of 3-6 (580 mg, 1.6 mmol), 1N NaOH (3.1 mL, 3.1 mmol), and CH3OH (8 mL) was stirred at ambient temperature for 1.0 h. The reaction was then concentrated and the resulting gum acidified with 1M NaHSO4. The aqueous layer was saturated with NaCl and then extracted with ether. The extracts were combined, dried (MgSO4) and concentrated to give 3-7 as a viscous gum. Rf 0.20 (silica, 9/0.5/0.5 CH2Cl2/CH3OH/HOAc).

後処理

  1. concentrationThe reaction was then concentrated
  2. extractionextracted with ether
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated

出典と根拠

ORDレコード
ord-9f21d1109f1642879f64c6683b606e68
出典データセット
uspto-grants-1998_07
特許番号
US05786373

反応ノート

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