Iodoethane → N-((1R*,2R*)-2-{[(5-Chloroindol-2-yl)carbonyl]amino}-cyclopentyl)-5-ethyl-4,5,6,7-tetrahydrothiazolo[5,4-c]-pyridine-2-carboxamide hydrochloride

HRID 546507ノート

反応式

HRID 546507 の反応式
Cl.[Cl:2][C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][CH:11]=1)[NH:8][C:7]([C:12]([NH:14][C@@H:15]1[CH2:19][CH2:18][CH2:17][C@H:16]1[NH:20][C:21]([C:23]1[S:24][C:25]3[CH2:26][NH:27][CH2:28][CH2:29][C:30]=3[N:31]=1)=[O:22])=[O:13])=[CH:6]2.[CH2:32](N(CC)CC)[CH3:33].C(I)C>CN(C)C=O.Cl>[ClH:2].[Cl:2][C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][CH:11]=1)[NH:8][C:7]([C:12]([NH:14][C@@H:15]1[CH2:19][CH2:18][CH2:17][C@H:16]1[NH:20][C:21]([C:23]1[S:24][C:25]3[CH2:26][N:27]([CH2:32][CH3:33])[CH2:28][CH2:29][C:30]=3[N:31]=1)=[O:22])=[O:13])=[CH:6]2

参加物

6

実験手順

(±)-trans-N1-[(5-Chloroindol-2-yl)carbonyl]-N2-[(4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]-1,2-cyclopentanediamine hydrochloride (500 mg) was dissolved in N,N-dimethylformamide (10 ml), and triethylamine (576 μl) and ethyl iodide (329 μl) were added to stir the mixture overnight at room temperature. The reaction mixture was concentrated under reduced pressure, and water was added to the residue to collect insoluble matter by filtration. This product was purified by column chromatography on silica gel (dichloromethane:methanol=100:3) to obtain a pale brown foamy substance. This substance was suspended in 1N hydrochloric acid (2 ml), and the suspension was concentrated under reduced pressure to obtain the title compound (180 mg) as a pale yellow foamy substance.

後処理

  1. concentrationThe reaction mixture was concentrated under reduced pressure, and water
  2. additionwas added to the residue
  3. customto collect insoluble matter
  4. filtrationby filtration
  5. customThis product was purified by column chromatography on silica gel (dichloromethane:methanol=100:3)
  6. customto obtain a pale brown foamy substance
  7. concentrationthe suspension was concentrated under reduced pressure

出典と根拠

ORDレコード
ord-d3af5b73b1b347eba2bb30a0d4086742
出典データセット
uspto-grants-2011_05
特許番号
US07935824B2

反応ノート

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