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Monobenzone → t-Butyl N-[5-(4-benzyloxyphenoxy)-2-nitrophenyl]-N-methylcarbamate

HRID 2303848
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반응식

HRID 2303848 반응식
[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][C:12]([OH:15])=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl[C:17]1[CH:18]=[CH:19][C:20]([N+:32]([O-:34])=[O:33])=[C:21]([N:23]([CH3:31])[C:24](=[O:30])[O:25][C:26]([CH3:29])([CH3:28])[CH3:27])[CH:22]=1.[H-].[Na+]>CN(C)C=O>[CH2:1]([O:8][C:9]1[CH:10]=[CH:11][C:12]([O:15][C:17]2[CH:18]=[CH:19][C:20]([N+:32]([O-:34])=[O:33])=[C:21]([N:23]([CH3:31])[C:24](=[O:30])[O:25][C:26]([CH3:27])([CH3:28])[CH3:29])[CH:22]=2)=[CH:13][CH:14]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 7638MonobenzoneHCID 24758Sodium hydrideHCID 15544598tert-butyl N-(5-chloro-2-nitrophenyl)-N-methylcarbamate

생성물 1

HCID 18461365t-Butyl N-[5-(4-benzyloxyphenoxy)-2-nitrophenyl]-N-methylcarbamate수율 92.5%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

By using 1.60 g of 4-benzyloxyphenol, 2.29 g of t-butyl N-(5-chloro-2-nitrophenyl)-N-methylcarbamate, 0.35 g of sodium hydride (55% by weight) and 20 ml of anhydrous N,N-dimethylformamide, reaction and purification were carried out in a similar manner to that described in Reference Example 6, whereby 3.33 g of the title compound were obtained.

출처 및 근거

ORD 기록
ord-1a146cedd7614fdda31ef0b66c85574a
출처 데이터셋
uspto-grants-2002_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06432993B1

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