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Methyl 4-Iodophenylacetate → Methyl{4-[4-(1-isopropoxycyclopropyl)-phenylethynyl]-phenyl}-acetate

HRID 24147
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HRID 24147 반응식
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]2([O:12][CH:13]([CH3:15])[CH3:14])[CH2:11][CH2:10]2)=[CH:5][CH:4]=1)#[CH:2].[CH3:16][O:17][C:18](=[O:27])[CH2:19][C:20]1[CH:25]=[CH:24][C:23](I)=[CH:22][CH:21]=1>C(N(CC)CC)C.[Cu]I.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[CH3:16][O:17][C:18](=[O:27])[CH2:19][C:20]1[CH:21]=[CH:22][C:23]([C:2]#[C:1][C:3]2[CH:8]=[CH:7][C:6]([C:9]3([O:12][CH:13]([CH3:15])[CH3:14])[CH2:10][CH2:11]3)=[CH:5][CH:4]=2)=[CH:24][CH:25]=1
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참가 물질

6

반응물 2

HCID 10378700Methyl 4-Iodophenylacetate2회HCID 225688581-Ethynyl-4-(1-isopropoxycyclopropyl)-benzene2회

생성물 1

HCID 86585922Methyl{4-[4-(1-isopropoxycyclopropyl)-phenylethynyl]-phenyl}-acetate수율 70.2%

시약·촉매·용매 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)촉매
HCID 178418476
HCID 178418476, 화합물
촉매
HCID 8471Triethylamine용매

실험 절차

Using General Procedure F; 1-ethynyl-4-(1-isopropoxycyclopropyl)-benzene (Intermediate 66, 95.0 mg, 0.45 mmol) and methyl-(4-iodophenyl)-acetate (Reagent B, 131.0 mg, 0.45 mmol) in triethylamine (6 mL) was treated with copper(I)iodide (30.0 mg, 0.16 mmol) and sparged with argon for 5 minutes. Dichlorobis(triphenylphosphine)palladium(II) (111 mg, 0.16 mmol) was added and the reaction mixture was stirred overnight at room temperature. Column chromatography (2-8% EtOAc—hexanes) afforded 110.0 mg (70%) of the title compound as an orange oil.

후처리

  1. customsparged with argon for 5 minutes

출처 및 근거

ORD 기록
ord-09d3c4d3412b46b88ab654bcdb7e6092
출처 데이터셋
uspto-grants-2005_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06855512B2

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