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Hydrochloric Acid → 3-[4-(azetidin-1-ylcarbonyl)phenoxy]-n-(1,5-dimethyl-1h-pyrazol-3-yl)-5-[(1S)-2-hydroxy-1-methylethoxy]benzamide

HRID 20607
ノート
印刷プレビュー

反応式

HRID 20607 の反応式
Cl.[N:2]1([C:6]([C:8]2[CH:42]=[CH:41][C:11]([O:12][C:13]3[CH:14]=[C:15]([CH:26]=[C:27]([O:29][C@@H:30]([CH3:40])[CH2:31][O:32][Si](C(C)(C)C)(C)C)[CH:28]=3)[C:16]([NH:18][C:19]3[CH:23]=[C:22]([CH3:24])[N:21]([CH3:25])[N:20]=3)=[O:17])=[CH:10][CH:9]=2)=[O:7])[CH2:5][CH2:4][CH2:3]1.C(=O)(O)[O-].[Na+]>CO.C(OCC)(=O)C>[N:2]1([C:6]([C:8]2[CH:42]=[CH:41][C:11]([O:12][C:13]3[CH:14]=[C:15]([CH:26]=[C:27]([O:29][C@@H:30]([CH3:40])[CH2:31][OH:32])[CH:28]=3)[C:16]([NH:18][C:19]3[CH:23]=[C:22]([CH3:24])[N:21]([CH3:25])[N:20]=3)=[O:17])=[CH:10][CH:9]=2)=[O:7])[CH2:3][CH2:4][CH2:5]1
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 313Hydrochloric AcidHCID 516892Sodium BicarbonateHCID 593469243-[4-(azetidin-1-ylcarbonyl)phenoxy]-5-((1S)-2-{[tert-butyl(dimethyl)silyl]oxy}-1-methylethoxy)-n-(1,5-dimethyl-1h-pyrazol-3-yl)benzamide

生成物 1

HCID 116983743-[4-(azetidin-1-ylcarbonyl)phenoxy]-n-(1,5-dimethyl-1h-pyrazol-3-yl)-5-[(1S)-2-hydroxy-1-methylethoxy]benzamide収率 66.2%

試薬・触媒・溶媒 2

HCID 887
Methanol
溶媒
HCID 8857Ethyl Acetate溶媒

実験手順

3.5M Hydrochloric acid (1.0 mL) was added to a solution of 3-[4-(azetidin-1-ylcarbonyl)phenoxy]-5-((1S)-2-{[tert-butyl(dimethyl)silyl]oxy}-1-methylethoxy)-N-(1,5-dimethyl-1H-pyrazol-3-yl)benzamide (232 mg, 0.4 mmol) in methanol (10 mL). The reaction mixture was stirred for 45 minutes then saturated sodium bicarbonate added until the pH was adjusted to 7. The mixture was reduced in vacuo. The residue was dissolved in ethyl acetate (50 mL), washed water (25 mL) and brine (25 mL). Dried (MgSO4) and reduced to a white foam. The crude product was purified by chromatography on silica, eluting with 0-10% methanol in ethyl acetate, to obtain the required product as a white foam (123 mg).

後処理

  1. washwashed water (25 mL) and brine (25 mL)
  2. dry with materialDried (MgSO4)
  3. customThe crude product was purified by chromatography on silica
  4. washeluting with 0-10% methanol in ethyl acetate

出典と根拠

ORDレコード
ord-0592ca20aa014d2dbdd37db8f75f5258
出典データセット
uspto-grants-2010_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07745475B2

反応ノート

読み込み中…

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