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Hydrochloric Acid → 9-(1-Isopropyl-1H-pyrazol-5-yl)-6,7-dihydroimidazo[1,2-d]pyrido[3,2-b][1,4]oxazepine-3-carboxylic acid

HRID 1799837
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HRID 1799837 반응식
[CH:1]([N:4]1[C:8]([C:9]2[N:10]=[C:11]3[CH2:17][CH2:16][O:15][C:14]4[CH:18]=[C:19]([C:22]([O:24]C)=[O:23])[CH:20]=[N:21][C:13]=4[N:12]3[CH:26]=2)=[CH:7][CH:6]=[N:5]1)([CH3:3])[CH3:2].[Li+].[OH-].Cl>CO.O1CCCC1>[CH:1]([N:4]1[C:8]([C:9]2[N:10]=[C:11]3[CH2:17][CH2:16][O:15][C:14]4[CH:18]=[C:19]([C:22]([OH:24])=[O:23])[CH:20]=[N:21][C:13]=4[N:12]3[CH:26]=2)=[CH:7][CH:6]=[N:5]1)([CH3:3])[CH3:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 313Hydrochloric AcidHCID 3939Lithium HydroxideHCID 58204755Methyl 9-(1-isopropyl-1H-pyrazol-5-yl)-6,7-dihydroimidazo[1,2-d]pyrido[3,2-b][1,4]oxazepine-3-carboxylate

생성물 1

HCID 582043789-(1-Isopropyl-1H-pyrazol-5-yl)-6,7-dihydroimidazo[1,2-d]pyrido[3,2-b][1,4]oxazepine-3-carboxylic acid

시약·촉매·용매 2

HCID 887Methanol용매
HCID 8028
Tetrahydrofuran
용매

실험 절차

A mixture of 21 mg (0.06 mmol) of methyl 9-(1-isopropyl-1H-pyrazol-5-yl)-6,7-dihydroimidazo[1,2-d]pyrido[3,2-b][1,4]oxazepine-3-carboxylate and 1.0 ml of 1 N aq LiOH in 4 ml of methanol and 4 ml of tetrahydrofuran was stirred for 6 hours. The mixture was acidified to pH 3 by addition of 1 N HCl and concentrated in vacuum. The residue was partitioned between ethyl acetate and water, the organic layer was washed with brine, dried over Na2SO4 and concentrated. Yield 17 mg. MS (ESI+): 340.1

후처리

  1. concentrationconcentrated in vacuum
  2. customThe residue was partitioned between ethyl acetate and water
  3. washthe organic layer was washed with brine
  4. dry with materialdried over Na2SO4
  5. concentrationconcentrated

출처 및 근거

ORD 기록
ord-956c7cd43d3f44b3adbf89536bf0eb24
출처 데이터셋
uspto-grants-2013_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08343955B2

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