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Potassium Carbonate → tert-butyl (3RS,4RS,5SR)-4-[4-(3-benzyloxy-propoxy)-phenyl]-3-hydroxy-5-hydroxymethyl-piperidine-1-carboxylate

HRID 1858845
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인쇄 미리보기

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HRID 1858845 반응식
[OH:1][CH:2]1[CH:7]([C:8]2[CH:13]=[CH:12][C:11]([OH:14])=[CH:10][CH:9]=2)[CH:6]([CH2:15][OH:16])[CH2:5][N:4]([C:17]([O:19][C:20]([CH3:23])([CH3:22])[CH3:21])=[O:18])[CH2:3]1.Br[CH2:25][CH2:26][CH2:27][O:28][CH2:29][C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=1.C(=O)([O-])[O-].[K+].[K+]>CC(=O)CC>[CH2:29]([O:28][CH2:27][CH2:26][CH2:25][O:14][C:11]1[CH:10]=[CH:9][C:8]([CH:7]2[CH:6]([CH2:15][OH:16])[CH2:5][N:4]([C:17]([O:19][C:20]([CH3:23])([CH3:22])[CH3:21])=[O:18])[CH2:3][CH:2]2[OH:1])=[CH:13][CH:12]=1)[C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=1
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참가 물질

5

반응물 3

HCID 11430Potassium CarbonateHCID 2776064Benzyl 3-Bromopropyl EtherHCID 15546931tert-butyl (3RS,4RS,5SR)-3-hydroxy-5-hydroxymethyl-4-(4-hydroxy-phenyl)-piperidine-1-carboxylate

생성물 1

HCID 86604522tert-butyl (3RS,4RS,5SR)-4-[4-(3-benzyloxy-propoxy)-phenyl]-3-hydroxy-5-hydroxymethyl-piperidine-1-carboxylate

시약·촉매·용매 1

HCID 6569
Methyl Ethyl Ketone
용매

실험 절차

In an analogous manner to that described in Example 44(e), by alkylating tert-butyl (3RS,4RS,5SR)-3-hydroxy-5-hydroxymethyl-4-(4-hydroxy-phenyl)-piperidine-1-carboxylate with benzyl 3-bromopropyl ether in the presence of potassium carbonate in butan-2-one there was obtained tert-butyl (3RS,4RS,5SR)-4-[4-(3-benzyloxy-propoxy)-phenyl]-3-hydroxy-5-hydroxymethyl-piperidine-1-carboxylate as a colourless oil; MS: 472 (M+H)+.

출처 및 근거

ORD 기록
ord-ad899933cb394da3bf52fdc47479e9cc
출처 데이터셋
uspto-grants-2000_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06150526

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