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Triethylamine → Tert-butyl 2-methoxy-6-((trimethylsilyl)ethynyl)phenylcarbamate

HRID 1095691
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HRID 1095691 반응식
I[C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([O:8][CH3:9])[C:3]=1[NH:10][C:11](=[O:17])[O:12][C:13]([CH3:16])([CH3:15])[CH3:14].[C:18]([Si:20]([CH3:23])([CH3:22])[CH3:21])#[CH:19].C(N(CC)CC)C>C1COCC1.[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>[CH3:9][O:8][C:4]1[CH:5]=[CH:6][CH:7]=[C:2]([C:19]#[C:18][Si:20]([CH3:23])([CH3:22])[CH3:21])[C:3]=1[NH:10][C:11](=[O:17])[O:12][C:13]([CH3:16])([CH3:15])[CH3:14]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 3

HCID 8471TriethylamineHCID 66111TrimethylsilylacetyleneHCID 10760198Tert-butyl 2-iodo-6-methoxyphenylcarbamate

생성물 1

HCID 10829462Tert-butyl 2-methoxy-6-((trimethylsilyl)ethynyl)phenylcarbamate수율 98%

시약·촉매·용매 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)촉매
HCID 178418476
HCID 178418476, 화합물
촉매
HCID 8028Tetrahydrofuran용매

실험 절차

To tert-butyl 2-iodo-6-methoxyphenylcarbamate (10.36 g, 29.67 mmol), ethynyltrimethylsilane (3.20 g, 32.63 mmol), copper(I) iodide (0.28 g, 1.48 mmol), and PdCl2(PPh3)2 (1.04 g, 1.48 mmol) in THF (100 mL) was added triethylamine (3.60 g, 35.6 mmol), followed by overnight stirring. The crude reaction was then concentrated and the mixture was flashed through silica gel with 10:1 Hex/EtOAc to give the desired product (98%).

후처리

  1. customThe crude reaction
  2. concentrationwas then concentrated

출처 및 근거

ORD 기록
ord-07447271bdc54d76b1831bd524957de7
출처 데이터셋
uspto-grants-2012_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08138181B2

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