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Diisopropylethylamine → 4-(methoxycarbonyl)phenyl (3R,4S)-3-({[tert-butyl(dimethyl)silyl]oxy}methyl)-4-pyridin-3-ylpyrrolidine-1-carboxylate

HRID 732651
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HRID 732651 반응식
[Si:1]([O:8][CH2:9][C@H:10]1[CH2:14][NH:13][CH2:12][C@@H:11]1[C:15]1[CH:16]=[N:17][CH:18]=[CH:19][CH:20]=1)([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2].C(N(CC)C(C)C)(C)C.Cl[C:31]([O:33][C:34]1[CH:43]=[CH:42][C:37]([C:38]([O:40][CH3:41])=[O:39])=[CH:36][CH:35]=1)=[O:32]>C1COCC1>[Si:1]([O:8][CH2:9][C@@H:10]1[C@@H:11]([C:15]2[CH:16]=[N:17][CH:18]=[CH:19][CH:20]=2)[CH2:12][N:13]([C:31]([O:33][C:34]2[CH:35]=[CH:36][C:37]([C:38]([O:40][CH3:41])=[O:39])=[CH:42][CH:43]=2)=[O:32])[CH2:14]1)([C:4]([CH3:7])([CH3:5])[CH3:6])([CH3:3])[CH3:2]
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참가 물질

5

반응물 3

HCID 81531DiisopropylethylamineHCID 854163Methyl 4-[(chlorocarbonyl)oxy]benzoateHCID 689120233-[(3S,4R)-4-({[Tert-butyl(dimethyl)silyl]oxy}methyl)pyrrolidin-3-yl]pyridine

생성물 1

HCID 866285344-(methoxycarbonyl)phenyl (3R,4S)-3-({[tert-butyl(dimethyl)silyl]oxy}methyl)-4-pyridin-3-ylpyrrolidine-1-carboxylate

시약·촉매·용매 1

HCID 8028
Tetrahydrofuran
용매

실험 절차

3-[(3S,4R)-4-({[Tert-butyl(dimethyl)silyl]oxy}methyl)pyrrolidin-3-yl]pyridine and N,N-diisopropylethylamine were dissolved in THF, methyl 4-[(chlorocarbonyl)oxy]benzoate (mfd. by Fluka) was added in one portion thereto at room temperature and stirred for 3 hours, and then the reaction solution was concentrated under a reduced pressure. Work-up and purification of the residue was carried out in the standard method to produce 4-(methoxycarbonyl)phenyl (3R,4S)-3-({[tert-butyl(dimethyl)silyl]oxy}methyl)-4-pyridin-3-ylpyrrolidine-1-carboxylate.

후처리

  1. concentrationthe reaction solution was concentrated under a reduced pressure
  2. custompurification of the residue

출처 및 근거

ORD 기록
ord-13ddc789536d4551b71306c92cac4b6a
출처 데이터셋
uspto-grants-2009_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07585886B2

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