Hydrochloric Acid → 2-{2-[3-Benzyloxy-4-(1,1,4-trioxo-1,2,5-thiadiazolidin-2-yl)-benzyl]-phenyl}-N-ethylacetamide

HRID 660806ノート

反応式

HRID 660806 の反応式
[CH2:1]([O:8][C:9]1[CH:10]=[C:11]([CH:23]=[CH:24][C:25]=1[N:26]1[CH2:30][C:29](=[O:31])[NH:28][S:27]1(=[O:33])=[O:32])[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[CH2:19][C:20]([OH:22])=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.CN(C(O[N:42]1N=N[C:44]2C=CC=N[C:43]1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)CC)(C)C.C(N)C.Cl>CS(C)=O>[CH2:1]([O:8][C:9]1[CH:10]=[C:11]([CH:23]=[CH:24][C:25]=1[N:26]1[CH2:30][C:29](=[O:31])[NH:28][S:27]1(=[O:32])=[O:33])[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[CH2:19][C:20]([NH:42][CH2:43][CH3:44])=[O:22])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

参加物

7

実験手順

To a solution of {2-[3-benzyloxy-4-(1,1,4-trioxo-1,2,5-thiadiazolidin-2-yl)-benzyl]-phenyl}-acetic acid (40 mg, 0.86 mmol) in DMSO (0.7 mL) is added HATU (49 mg, 0.129 mmol) and diisopropylethylamine (0.045 mL, 0.256 mmol). The mixture is stirred for 5 min then ethylamine (0.086 mL, 2M in THF) is added dropwise. Upon completion of the reaction, the mixture is acidified with 1N HCl and extracted with EtOAc. The organic phase is washed with brine and dried over magnesium sulfate. The solvent is removed under reduced pressure to give the title compound which is used directly in the next step.

後処理

  1. customUpon completion of the reaction
  2. extractionextracted with EtOAc
  3. washThe organic phase is washed with brine
  4. dry with materialdried over magnesium sulfate
  5. customThe solvent is removed under reduced pressure

出典と根拠

ORDレコード
ord-4745cd3985534e2e9ac180e8e51c15fd
出典データセット
uspto-grants-2011_12
特許番号
US08084448B2

反応ノート

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