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Potassium Carbonate → Ethyl 2-phenoxy-3-[4-[2-(tetrahydropyran-2-yloxy)ethoxy]phenyl]propionate

HRID 1859957
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반응식

HRID 1859957 반응식
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH:9]([O:15][C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[C:10]([O:12][CH2:13][CH3:14])=[O:11])=[CH:4][CH:3]=1.Br[CH2:23][CH2:24][O:25][CH:26]1[CH2:31][CH2:30][CH2:29][CH2:28][O:27]1.C(=O)([O-])[O-].[K+].[K+]>CC(N(C)C)=O>[O:15]([CH:9]([CH2:8][C:5]1[CH:4]=[CH:3][C:2]([O:1][CH2:23][CH2:24][O:25][CH:26]2[CH2:31][CH2:30][CH2:29][CH2:28][O:27]2)=[CH:7][CH:6]=1)[C:10]([O:12][CH2:13][CH3:14])=[O:11])[C:16]1[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 11430Potassium CarbonateHCID 866212-(2-Bromoethoxy)tetrahydro-2H-pyranHCID 18625748Ethyl 3-(4-hydroxyphenyl)-2-phenoxypropionate

생성물 1

HCID 18625831Ethyl 2-phenoxy-3-[4-[2-(tetrahydropyran-2-yloxy)ethoxy]phenyl]propionate수율 94%

시약·촉매·용매 1

HCID 31374Dimethylacetamide용매

실험 절차

In a similar manner to that described in Reference example 3(e), a reaction was carried out using ethyl 3-(4-hydroxyphenyl)-2-phenoxypropionate (3.33 g), which is the product of Reference example 4(c), 2-(2-bromoethoxy)tetrahydropyran (7.27 g) and potassium carbonate (6.41 g) in dimethylacetamide and the reaction mixture was treated to afford the desired compound (4.53 g) as a syrup.

후처리

  1. additionthe reaction mixture was treated

출처 및 근거

ORD 기록
ord-cb4fc6abeccd48a29b24dd25da268b6e
출처 데이터셋
uspto-grants-2003_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06528525B1

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