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4-[(4-Benzyloxy-2-methylphenyl)methyl]-5-isopropyl-3-(2,3,4,6-tetra-O-pivaloyl-O-D-glucopyranosyloxy)-1H-pyrazole → 4-[(4-Hydroxy-2-methylphenyl)methyl]-5-isopropyl-3-(2,3,4,6-tetra-O-pivaloyl-beta-D-glucopyranosyloxy)-1H-pyrazole

HRID 2189404
ノート
印刷プレビュー

反応式

HRID 2189404 の反応式
C([O:8][C:9]1[CH:14]=[CH:13][C:12]([CH2:15][C:16]2[C:17]([O:24][CH:25]3[O:51][C@H:50]([CH2:52][O:53][C:54](=[O:59])[C:55]([CH3:58])([CH3:57])[CH3:56])[C@@H:42]([O:43][C:44](=[O:49])[C:45]([CH3:48])([CH3:47])[CH3:46])[C@H:34]([O:35][C:36](=[O:41])[C:37]([CH3:40])([CH3:39])[CH3:38])[C@H:26]3[O:27][C:28](=[O:33])[C:29]([CH3:32])([CH3:31])[CH3:30])=[N:18][NH:19][C:20]=2[CH:21]([CH3:23])[CH3:22])=[C:11]([CH3:60])[CH:10]=1)C1C=CC=CC=1>O1CCCC1.[C].[Pd]>[OH:8][C:9]1[CH:14]=[CH:13][C:12]([CH2:15][C:16]2[C:17]([O:24][C@@H:25]3[O:51][C@H:50]([CH2:52][O:53][C:54](=[O:59])[C:55]([CH3:58])([CH3:57])[CH3:56])[C@@H:42]([O:43][C:44](=[O:49])[C:45]([CH3:47])([CH3:46])[CH3:48])[C@H:34]([O:35][C:36](=[O:41])[C:37]([CH3:38])([CH3:39])[CH3:40])[C@H:26]3[O:27][C:28](=[O:33])[C:29]([CH3:32])([CH3:30])[CH3:31])=[N:18][NH:19][C:20]=2[CH:21]([CH3:23])[CH3:22])=[C:11]([CH3:60])[CH:10]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

4

反応物 1

HCID 866332294-[(4-Benzyloxy-2-methylphenyl)methyl]-5-isopropyl-3-(2,3,4,6-tetra-O-pivaloyl-O-D-glucopyranosyloxy)-1H-pyrazole

生成物 1

HCID 685373584-[(4-Hydroxy-2-methylphenyl)methyl]-5-isopropyl-3-(2,3,4,6-tetra-O-pivaloyl-beta-D-glucopyranosyloxy)-1H-pyrazole収率 99.8%

試薬・触媒・溶媒 2

HCID 178418390HCID 178418390、化合物触媒HCID 8028Tetrahydrofuran溶媒

実験手順

4-[(4-Benzyloxy-2-methylphenyl)methyl]-5-isopropyl-3-(2,3,4,6-tetra-O-pivaloyl-O-D-glucopyranosyloxy)-1H-pyrazole (5 g) was dissolved in tetrahydrofuran (18 mL). To the solution was added 10% palladium-carbon powder (500 mg), and the mixture was stirred at room temperature under a hydrogen atmosphere for 3 hours. The insoluble material was removed by filtration, and the solvent of the filtrate was removed under reduced pressure to give the title compound (4.45 g).

後処理

  1. customThe insoluble material was removed by filtration
  2. customthe solvent of the filtrate was removed under reduced pressure

出典と根拠

ORDレコード
ord-c2baa0ea18034a6f905ccec8e87cc7c6
出典データセット
uspto-grants-2012_12
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08324176B2

反応ノート

読み込み中…

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