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Hydrochloric Acid → (S)-2-(4-Chlorophenyl)-N-[2-(dimethylamino)ethyl]-alpha-methyl-3H-imidazo[4,5-b]pyridine-3-acetamide hydrochloride hydrate

HRID 2351736
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HRID 2351736 반응식
[CH3:1][CH:2]([N:6]1[C:10]2=[N:11][CH:12]=[CH:13][CH:14]=[C:9]2[N:8]=[CH:7]1)[C:3]([NH2:5])=[O:4].[ClH:15].C(O[CH:20]([CH3:22])[CH3:21])(C)C>C(O)(C)C>[OH2:4].[ClH:15].[Cl:15][C:21]1[CH:20]=[CH:22][C:14]([C:7]2[N:6]([C@@H:2]([CH3:1])[C:3]([NH:5][CH2:1][CH2:2][N:6]([CH3:10])[CH3:7])=[O:4])[C:10]3=[N:11][CH:12]=[CH:13][CH:14]=[C:9]3[N:8]=2)=[CH:13][CH:12]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 313Hydrochloric AcidHCID 7914Diisopropyl EtherHCID 86743439alpha-methyl-3H-imidazo[4,5-b]pyridine-3-acetamide

생성물 1

HCID 70356911(S)-2-(4-Chlorophenyl)-N-[2-(dimethylamino)ethyl]-alpha-methyl-3H-imidazo[4,5-b]pyridine-3-acetamide hydrochloride hydrate

시약·촉매·용매 1

HCID 3776Isopropanol용매2회

실험 절차

A solution of crude (S)-2-(4-chlorophenyl)-N-[2-dimethylamino) ethyl]-α-methyl-3H-imidazo[4,5-b]pyridine-3-acetamide (1.49 g, 0.00335 mole) in hot isopropyl alcohol was treated with hydrogen chloride in isopropyl alcohol until the solution was acidic. Upon addition of isopropyl ether, solid precipitated. After cooling to room temperature, the solid was collected by filtration, rinsed with isopropyl ether, and dried under high vacuum to give 1.64 g of title compound, mp 252°-255° C.

후처리

  1. customprecipitated
  2. filtrationthe solid was collected by filtration
  3. washrinsed with isopropyl ether
  4. customdried under high vacuum

출처 및 근거

ORD 기록
ord-baf7a795f37f432a93fbe799d437b74d
출처 데이터셋
uspto-grants-1989_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04873251

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