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Ethyl-4-iodo-benzoate benzoate → Ethyl4-[4-(1-benzyloxycyclopropyl)-3-methyl-phenylethynyl]-benzoate

HRID 51725
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HRID 51725 반응식
[CH2:1]([O:8][C:9]1([C:12]2[CH:17]=[CH:16][C:15]([C:18]#[C:19][C:20]3[CH:25]=[CH:24][C:23](CC(OC)=O)=[CH:22][CH:21]=3)=[CH:14][CH:13]=2)[CH2:11][CH2:10]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[C:31](O)(=O)C1C=CC=CC=1.[CH2:40]([O:42][C:43](=[O:51])C1C=CC(I)=CC=1)[CH3:41]>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>[CH2:1]([O:8][C:9]1([C:12]2[CH:13]=[CH:14][C:15]([C:18]#[C:19][C:20]3[CH:25]=[CH:24][C:23]([C:43]([O:42][CH2:40][CH3:41])=[O:51])=[CH:22][CH:21]=3)=[CH:16][C:17]=2[CH3:31])[CH2:10][CH2:11]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 2

HCID 69887287Ethyl-4-iodo-benzoate benzoate2회HCID 86585923Methyl{4-[4-(1-benzyloxycyclopropyl)-phenylethynyl]-phenyl}-acetate2회

생성물 1

HCID 22568984Ethyl4-[4-(1-benzyloxycyclopropyl)-3-methyl-phenylethynyl]-benzoate수율 54%

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-benzyloxycyclopropyl)-3-methyl-benzene (Intermediate 76, 90.0 mg, 0.34 mmol) and ethyl-4-iodo benzoate (Reagent A, 95.0 mg, 0.34 mmol) in triethylamine (6 mL) was treated with copper(I)iodide (23.0 mg, 0.12 mmol) and sparged with argon for 5 minutes. Dichlorobis(triphenylphosphine)palladium(II) (80 mg, 0.11 mmol) was added and the reaction mixture was stirred overnight at room temperature. Column chromatography (2-4% EtOAc-hexanes) afforded 68.0 mg (54%) of the title compound.

후처리

  1. customsparged with argon for 5 minutes

출처 및 근거

ORD 기록
ord-a74abaace03c4720b323e51a96ff4af2
출처 데이터셋
uspto-grants-2004_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06713647B2

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