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Hydrochloric Acid → Tert-butyl 3-(1(r,s)-carboxyethoxy)-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylate

HRID 1176207
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HRID 1176207 반응식
C([O:3][C:4]([CH:6]([O:8][CH:9]1[CH:14]([C:15]2[CH:20]=[CH:19][C:18]([O:21][CH2:22][CH2:23][CH2:24][O:25][CH2:26][C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=3[O:33][CH3:34])=[CH:17][CH:16]=2)[CH2:13][CH2:12][N:11]([C:35]([O:37][C:38]([CH3:41])([CH3:40])[CH3:39])=[O:36])[CH2:10]1)[CH3:7])=[O:5])C.Cl>CO.[OH-].[Na+]>[C:4]([CH:6]([O:8][CH:9]1[CH:14]([C:15]2[CH:16]=[CH:17][C:18]([O:21][CH2:22][CH2:23][CH2:24][O:25][CH2:26][C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=3[O:33][CH3:34])=[CH:19][CH:20]=2)[CH2:13][CH2:12][N:11]([C:35]([O:37][C:38]([CH3:39])([CH3:41])[CH3:40])=[O:36])[CH2:10]1)[CH3:7])([OH:5])=[O:3]
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참가 물질

5

반응물 2

HCID 313Hydrochloric AcidHCID 68501234Tert-butyl 3-(1(r,s)-ethoxycarbonylethoxy)-4-{4-[3-(2-methoxybenzyloxy)propoxy]-phenyl}piperidine-1-carboxylate

생성물 1

HCID 68497738Tert-butyl 3-(1(r,s)-carboxyethoxy)-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylate

시약·촉매·용매 2

HCID 887Methanol용매HCID 14798Sodium Hydroxide
용매

실험 절차

A solution of 0.33 g of tert-butyl 3-(1(R,S)-ethoxycarbonylethoxy)-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylate in 4 ml of methanol and 1 ml of 2N NaOH is stirred at room temperature over 18 hours. The reaction mixture is admixed with 1.5 ml of 4N HCl and extracted with EtOAc. The organic phase is washed with brine, dried over sodium sulphate and concentrated by evaporation. The crude title compound is obtained as a yellowish oil from the residue. Rt=5.33.

후처리

  1. extractionextracted with EtOAc
  2. washThe organic phase is washed with brine
  3. dry with materialdried over sodium sulphate
  4. concentrationconcentrated by evaporation

출처 및 근거

ORD 기록
ord-371f41d5665549068141a09a5a051eaa
출처 데이터셋
uspto-grants-2010_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07842688B2

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