Iodomethyl methyl ether → allyl(1R,5S,6S)-2-[(3S,5S)-1-allyloxycarbonyl-5-[6-methoxymethyl-5-methylimidazo[5,1-b]thiazolium-2-yl]methylpyrrolidin-3-yl]thio-6-((1R)-1-hydroxyethyl)-1-methylcarbapen-2-em-3-carboxylate iodide
반응식
[CH3:1][O:2][CH2:3][I:4].[CH2:5]([O:8][C:9]([N:11]1[C@H:15]([CH2:16][C:17]2[S:21][C:20]3=[CH:22][N:23]=[C:24]([CH3:25])[N:19]3[CH:18]=2)[CH2:14][C@H:13]([S:26][C:27]2[C@H:28]([CH3:44])[C@@H:29]3[C@@H:39]([C@H:40]([OH:42])[CH3:41])[C:38](=[O:43])[N:30]3[C:31]=2[C:32]([O:34][CH2:35][CH:36]=[CH2:37])=[O:33])[CH2:12]1)=[O:10])[CH:6]=[CH2:7]>CC(C)=O>[I-:4].[CH2:5]([O:8][C:9]([N:11]1[C@H:15]([CH2:16][C:17]2[S:21][C:20]3=[CH:22][N:23]([CH2:1][O:2][CH3:3])[C:24]([CH3:25])=[N+:19]3[CH:18]=2)[CH2:14][C@H:13]([S:26][C:27]2[C@H:28]([CH3:44])[C@@H:29]3[C@@H:39]([C@H:40]([OH:42])[CH3:41])[C:38](=[O:43])[N:30]3[C:31]=2[C:32]([O:34][CH2:35][CH:36]=[CH2:37])=[O:33])[CH2:12]1)=[O:10])[CH:6]=[CH2:7]참가 물질
반응물 2
생성물 1
시약·촉매·용매 1
실험 절차
Iodomethyl methyl ether (0.01 ml) is added to a solution of 34.0 mg of allyl(1R,5S,6S)-2-[(3S,5S)-1-allyloxycarbonyl-5-(5-methylimidazo[5,1-b]thiazol-2-yl)methylpyrrolidin-3-yl]thio-6-((1R)-1-hydroxyethyl)-1-methylcarbapen-2-em-3-carboxylate, described in Example 31-a), in 0.5 ml of dry acetone, and the mixture is stirred in an argon atmosphere at room temperature for 10 min. The solvent is removed by evaporation under reduced pressure. The residue is purified by column chromatography on Sephadex LH-20 (dichloromethane:methanol=1:1) to give 42.3 mg of allyl(1R,5S,6S)-2-[(3S,5S)-1-allyloxycarbonyl-5-[6-methoxymethyl-5-methylimidazo[5,1-b]thiazolium-2-yl]methylpyrrolidin-3-yl]thio-6-((1R)-1-hydroxyethyl)-1-methylcarbapen-2-em-3-carboxylate iodide as a yellow oil.
후처리
- customThe solvent is removed by evaporation under reduced pressure
- customThe residue is purified by column chromatography on Sephadex
출처 및 근거
- ORD 기록
- ord-0a43aa252819443da69cf841205b85a7
- 출처 데이터셋
- uspto-grants-2001_01
- 특허 번호
- US06180622B2
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