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Triethylamine → (3E)-4-[3-methyl-4-({5-(propan-2-yl)-3-[(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)oxy]-1H-pyrazol-4-yl}methyl)phenyl]but-3-en-1-yl methanesulfonate

HRID 931681
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HRID 931681 반응식
[CH3:1][S:2](Cl)(=[O:4])=[O:3].[C:6]([O:9][C@@H:10]1[C@@H:37]([O:38][C:39](=[O:41])[CH3:40])[C@H:36]([O:42][C:43](=[O:45])[CH3:44])[C@@H:35]([CH2:46][O:47][C:48](=[O:50])[CH3:49])[O:34][C@H:11]1[O:12][C:13]1[C:17]([CH2:18][C:19]2[CH:24]=[CH:23][C:22](/[CH:25]=[CH:26]/[CH2:27][CH2:28][OH:29])=[CH:21][C:20]=2[CH3:30])=[C:16]([CH:31]([CH3:33])[CH3:32])[NH:15][N:14]=1)(=[O:8])[CH3:7].C(N(CC)CC)C>ClCCl>[CH3:1][S:2]([O:29][CH2:28][CH2:27]/[CH:26]=[CH:25]/[C:22]1[CH:23]=[CH:24][C:19]([CH2:18][C:17]2[C:13]([O:12][C@@H:11]3[O:34][C@H:35]([CH2:46][O:47][C:48](=[O:50])[CH3:49])[C@@H:36]([O:42][C:43](=[O:45])[CH3:44])[C@H:37]([O:38][C:39](=[O:41])[CH3:40])[C@H:10]3[O:9][C:6](=[O:8])[CH3:7])=[N:14][NH:15][C:16]=2[CH:31]([CH3:33])[CH3:32])=[C:20]([CH3:30])[CH:21]=1)(=[O:4])=[O:3]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 8471TriethylamineHCID 31297Methanesulfonyl chlorideHCID 867151534-{4-[(1E)-4-hydroxybut-1-en-1-yl]-2-methylbenzyl}-5-(propan-2-yl)-1H-pyrazol-3-yl 2,3,4,6-tetra-O-acetyl-beta-D-glucopyranoside

생성물 1

HCID 86701862(3E)-4-[3-methyl-4-({5-(propan-2-yl)-3-[(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)oxy]-1H-pyrazol-4-yl}methyl)phenyl]but-3-en-1-yl methanesulfonate수율 69.8%

시약·촉매·용매

1
HCID 6344Dichloromethane용매

실험 절차

Add methanesulfonyl chloride (0.54 mL, 7 mmol) to a solution of 4-{4-[(1E)-4-hydroxybut-1-en-1-yl]-2-methylbenzyl}-5-(propan-2-yl)-1H-pyrazol-3-yl 2,3,4,6-tetra-O-acetyl-beta-D-glucopyranoside (3.7, 5.87 mmol) in dichloromethane (15 mL) and triethylamine (4 mL, 29 mmol) at 0° C. After refluxing at room temperature for 30 min, concentrate to remove the solvent under the reduced pressure. Purify residue by flash chromatography to yield the title compound (2.9 g, 4.1 mmol).

후처리

  1. concentrationconcentrate
  2. customto remove the solvent under the reduced pressure

출처 및 근거

ORD 기록
ord-1b19cbfe2813427f8f33f14cb2b76058
출처 데이터셋
uspto-grants-2016_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09296775B2

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