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Propargyl alcohol → 4-[3-Hydroxy-1-propynyl]phenyl 2-[4-[2-(1-Pyrrolidinyl)ethoxy]phenyl]benzo[b]thiophen-3-yl Ketone

HRID 1387061
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HRID 1387061 반응식
[N:1]1([CH2:6][CH2:7][O:8][C:9]2[CH:14]=[CH:13][C:12]([C:15]3[S:19][C:18]4[CH:20]=[CH:21][CH:22]=[CH:23][C:17]=4[C:16]=3[C:24]([C:26]3[CH:31]=[CH:30][C:29](I)=[CH:28][CH:27]=3)=[O:25])=[CH:11][CH:10]=2)[CH2:5][CH2:4][CH2:3][CH2:2]1.[CH2:33]([OH:36])[C:34]#[CH:35].[Al]>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.[Cu]I>[N:1]1([CH2:6][CH2:7][O:8][C:9]2[CH:14]=[CH:13][C:12]([C:15]3[S:19][C:18]4[CH:20]=[CH:21][CH:22]=[CH:23][C:17]=4[C:16]=3[C:24]([C:26]3[CH:31]=[CH:30][C:29]([C:35]#[C:34][CH2:33][OH:36])=[CH:28][CH:27]=3)=[O:25])=[CH:11][CH:10]=2)[CH2:5][CH2:4][CH2:3][CH2:2]1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 7859Propargyl alcoholHCID 5359268AluminumHCID 211826284-Iodophenyl 2-[4-[2-(1-Pyrrolidinyl)ethoxy]phenyl]benzo[b]thiophen-3-yl Ketone

생성물 1

HCID 211829164-[3-Hydroxy-1-propynyl]phenyl 2-[4-[2-(1-Pyrrolidinyl)ethoxy]phenyl]benzo[b]thiophen-3-yl Ketone

시약·촉매·용매 2

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)
촉매
HCID 178418476HCID 178418476, 화합물촉매

실험 절차

A solution of 4-iodophenyl 2-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]benzo[b]thiophen-3-yl ketone (Part A; 5.0 g, 9.0 mmol) was treated with propargyl alcohol (1.05 mL, 18.1 mmol) and Pd(PPh3)2Cl2 (190 mg, 0.27 mmol). The reaction vessel was covered with aluminum foil to keep out light, and CuI (35 mg, 0.18 mmol) was added. After stirring overnight at ambient temperature, the reaction mixture was filtered over diatomaceous earth and concentrated in vacuo. Purification by flash chromatography (SiO2; 4% MeOH in CHCl3, saturated with NH4OH) gave 4.32 g (8.97 mmol; quantitative) of the title product as a light brown foam.

후처리

  1. additionwas added
  2. filtrationthe reaction mixture was filtered over diatomaceous earth
  3. concentrationconcentrated in vacuo
  4. customPurification by flash chromatography (SiO2; 4% MeOH in CHCl3, saturated with NH4OH)

출처 및 근거

ORD 기록
ord-19f44bd4fb2e4859b0c23011fded9f53
출처 데이터셋
uspto-grants-2001_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06265575B1

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