Methanesulfonyl chloride → (+/-)-cis-N1-[(5-Chloroindol-2-yl)carbonyl]-N2-[[5-[2-(methanesulfonylamino)ethyl]-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-2-yl]carbonyl]-1,2-cyclohexane-diamine hydrochloride
反応式
Cl.[NH2:2][CH2:3][CH2:4][N:5]1[CH2:10][CH2:9][C:8]2[N:11]=[C:12]([C:14]([NH:16][C@@H:17]3[CH2:22][CH2:21][CH2:20][CH2:19][C@@H:18]3[NH:23][C:24]([C:26]3[NH:27][C:28]4[C:33]([CH:34]=3)=[CH:32][C:31]([Cl:35])=[CH:30][CH:29]=4)=[O:25])=[O:15])[S:13][C:7]=2[CH2:6]1.[CH3:36][S:37](Cl)(=[O:39])=[O:38]>N1C=CC=CC=1.Cl>[ClH:35].[Cl:35][C:31]1[CH:32]=[C:33]2[C:28](=[CH:29][CH:30]=1)[NH:27][C:26]([C:24]([NH:23][C@@H:18]1[CH2:19][CH2:20][CH2:21][CH2:22][C@@H:17]1[NH:16][C:14]([C:12]1[S:13][C:7]3[CH2:6][N:5]([CH2:4][CH2:3][NH:2][S:37]([CH3:36])(=[O:39])=[O:38])[CH2:10][CH2:9][C:8]=3[N:11]=1)=[O:15])=[O:25])=[CH:34]2参加物
反応物 2
生成物 1
試薬・触媒・溶媒 2
実験手順
(±)-cis-N1-[[5-(2-Aminoethyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl]carbonyl]-N2-[(5-chloroindol-2-yl)carbonyl]-1,2-cyclohexanediamine hydrochloride (110 mg) was dissolved in pyridine (3 ml), methanesulfonyl chloride (30 μl) was added, and the mixture was stirred overnight at room temperature. The reaction mixture was concentrated under reduced pressure, and a 85:15 mixed solvent of dichloromethane and methanol, and water were added to conduct liquid separation. The resultant organic layer was dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure, and the residue was purified by column chromatography on silica gel (dichloromethane:methanol=100:3) to obtain a pale yellow foamy substance. This product was suspended in 1N hydrochloric acid (0.3 ml), and the suspension was concentrated under reduced pressure to obtain the title compound (63 mg) as a pale yellow foamy substance.
後処理
- concentrationThe reaction mixture was concentrated under reduced pressure
- additiona 85:15 mixed solvent of dichloromethane and methanol, and water were added
- customliquid separation
- dry with materialThe resultant organic layer was dried over anhydrous sodium sulfate
- distillationThe solvent was distilled off under reduced pressure
- customthe residue was purified by column chromatography on silica gel (dichloromethane:methanol=100:3)
- customto obtain a pale yellow foamy substance
- concentrationthe suspension was concentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-f139d765ff414faab993309c16ad47a4
- 出典データセット
- uspto-grants-2011_05
- 特許番号
- US07935824B2
反応ノート
読み込み中…