3-(Methylamino)propane-1,2-diol → N-[{2-[(2,3-dihydroxypropyl)(methyl)amino]-2-oxoethyl}(oxido)phenyl--sulfanylidene]-5-({3-[(3-methyl-2-furoyl)amino]phenyl}ethynyl)nicotinamide

HRID 607470ノート

反応式

HRID 607470 の反応式
C([C@H:3]([S:7]([C:35]1[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=1)(=[N:9][C:10]([C:12]1[CH:13]=[N:14][CH:15]=[C:16]([C:18]#[C:19][C:20]2[CH:25]=[CH:24][CH:23]=[C:22]([NH:26][C:27]([C:29]3[O:30][CH:31]=[CH:32][C:33]=3[CH3:34])=[O:28])[CH:21]=2)[CH:17]=1)=[O:11])=[O:8])[C:4]([O-])=[O:5])C.[CH3:41][NH:42][CH2:43][CH:44]([OH:47])[CH2:45][OH:46]>C1COCC1>[OH:47][CH:44]([CH2:45][OH:46])[CH2:43][N:42]([CH3:41])[C:4](=[O:5])[CH2:3][S:7](=[O:8])([C:35]1[CH:36]=[CH:37][CH:38]=[CH:39][CH:40]=1)=[N:9][C:10](=[O:11])[C:12]1[CH:17]=[C:16]([C:18]#[C:19][C:20]2[CH:25]=[CH:24][CH:23]=[C:22]([NH:26][C:27]([C:29]3[O:30][CH:31]=[CH:32][C:33]=3[CH3:34])=[O:28])[CH:21]=2)[CH:15]=[N:14][CH:13]=1

参加物

4

反応条件

温度
75 °C

実験手順

To the solution of (S)-ethyl(N-{[5-({3-[(3-methyl-2-furoyl)amino]phenyl}ethynyl)pyridin-3-yl]carbonyl}-S-phenylsulfonimidoyl)acetate (3.5 g, 6.3 mmol) in anhydrous THF (50 mL) was added dropwise 3-methylamino-1,2-propanediol (6.77 g) and the resulting reaction solution was heated at 75° C. for 8.5 hours. The reaction was then concentrated under reduced pressure and the yellow oily residue was partitioned between aqueous NH4Cl and EtOAc. The organic layer was separated and washed with saturated aqueous NaHCO3 (1×), brine (1×), and dried with sodium sulfate. The upper clear solution was decanted and evaporated, the resulting yellowish foamy residue was subjected to a gradient column chromatography (from EtOAc-Hex 6:1 to MeOH-EtOAc 1:50) yielding the title compound as white foam in amount of 2.56 g (66%).

後処理

  1. customthe resulting reaction solution
  2. concentrationThe reaction was then concentrated under reduced pressure
  3. customthe yellow oily residue was partitioned between aqueous NH4Cl and EtOAc
  4. customThe organic layer was separated
  5. washwashed with saturated aqueous NaHCO3 (1×), brine (1×)
  6. dry with materialdried with sodium sulfate
  7. customThe upper clear solution was decanted
  8. customevaporated

出典と根拠

ORDレコード
ord-5a7f2b452674402482697f3639fafae1
出典データセット
uspto-grants-2011_03
特許番号
US07915443B2

反応ノート

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