Ethanol → 4-{3-[4-(3-{4-[Amino(ethoxyimino)methyl]phenoxy}propyl)-1-piperidinyl]propoxy}benzamide

HRID 644139노트

반응식

HRID 644139 반응식
C(O)C.C(O[C:7](=[NH:37])[C:8]1[CH:36]=[CH:35][C:11]([O:12][CH2:13][CH2:14][CH2:15][CH:16]2[CH2:21][CH2:20][N:19]([CH2:22][CH2:23][CH2:24][O:25][C:26]3[CH:34]=[CH:33][C:29]([C:30](=[NH:32])[O-:31])=[CH:28][CH:27]=3)[CH2:18][CH2:17]2)=[CH:10][CH:9]=1)C.Cl.[CH2:39]([O:41][NH2:42])[CH3:40].[OH-].[Na+]>O.C(Cl)(Cl)Cl.C(N(CC)CC)C>[NH2:37][C:7](=[N:42][O:41][CH2:39][CH3:40])[C:8]1[CH:9]=[CH:10][C:11]([O:12][CH2:13][CH2:14][CH2:15][CH:16]2[CH2:21][CH2:20][N:19]([CH2:22][CH2:23][CH2:24][O:25][C:26]3[CH:34]=[CH:33][C:29]([C:30]([NH2:32])=[O:31])=[CH:28][CH:27]=3)[CH2:18][CH2:17]2)=[CH:35][CH:36]=1

참가 물질

8

실험 절차

To an ethanol (8 mL) suspension of 0.20 g of ethyl=4-{3-[4-(3-{4-[ethoxy(imino)methyl]phenoxy}propyl)-1-piperidinyl]propoxy}benzimidate were sequentially added 0.39 g of O-ethylhydroxylamine hydrochloride and 0.84 mL of triethylamine under cooling with ice, which was then stirred at room temperature for 3.5 days. The reaction mixture was added to a mixture of chloroform and water, which was then adjusted to pH 9.7 using a 20% sodium hydroxide aqueous solution. The organic layer was separated, washed with water, and then dried with anhydrous sodium sulfate, followed by distilling off the solvent under reduced pressure. The resultant residue was purified using silica gel column chromatography (eluent; chloroform:ethanol=20:1) to provide 0.20 g of 4-{3-[4-(3-{4-[amino(ethoxyimino)methyl]phenoxy}propyl)-1-piperidinyl]propoxy}benzamide=O-ethyloxime as white solid form.

후처리

  1. temperatureunder cooling with ice, which
  2. customThe organic layer was separated
  3. washwashed with water
  4. dry with materialdried with anhydrous sodium sulfate
  5. distillationby distilling off the solvent under reduced pressure
  6. customThe resultant residue was purified

출처 및 근거

ORD 기록
ord-5f5272966c384e8d816670fffc8caef9
출처 데이터셋
uspto-grants-2010_04
특허 번호
US07700623B2

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