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Dichloromethane → (Z)-3-[4-(3-Dimethylamino-prop-1-ynyl)-phenyl]-3-phenyl-acrylic acid ethyl ester

HRID 1039521
ノート
印刷プレビュー

反応式

HRID 1039521 の反応式
[CH2:1]([O:3][C:4](=[O:20])/[CH:5]=[C:6](\[C:13]1[CH:18]=[CH:17][C:16](Br)=[CH:15][CH:14]=1)/[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)[CH3:2].[CH3:21][N:22]([CH3:26])[CH2:23][C:24]#[CH:25].ClCCl>C(N(CC)CC)C.[Pd](Cl)Cl.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.[Cu]I>[CH2:1]([O:3][C:4](=[O:20])/[CH:5]=[C:6](\[C:13]1[CH:18]=[CH:17][C:16]([C:25]#[C:24][CH2:23][N:22]([CH3:26])[CH3:21])=[CH:15][CH:14]=1)/[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)[CH3:2]
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 3

HCID 6344DichloromethaneHCID 81643N,N-DimethylpropargylamineHCID 11067512(Z)-3-(4-bromo-phenyl)-3-phenyl-acrylic acid ethyl ester

生成物 1

HCID 67145969(Z)-3-[4-(3-Dimethylamino-prop-1-ynyl)-phenyl]-3-phenyl-acrylic acid ethyl ester

試薬・触媒・溶媒 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)触媒
HCID 6102075
Dichlorobis(triphenylphosphine)palladium
触媒
HCID 8471Triethylamine溶媒

実験手順

A solution of (Z)-3-(4-bromo-phenyl)-3-phenyl-acrylic acid ethyl ester (1.200 g, 3.6 mmol), dimethyl-prop-2-ynyl-amine (0.9 ml, 10.88 mmol), bis(triphenylphosphine) palladium(II) chloride (0.102 g, 0.144 mmol), copper(I) iodide (2.06 mg, 0.0108 mmol) in dry triethylamine (10 ml) were heated to 100° C. by microwave irradiation for 20 min. The cooled reaction mixture was added dichloromethane (20 ml) and silica gel Fluka 60 (10 g) and evaporated in vacuo. The resulting residue was purified by ISCO combiflash 16 (silica gel, hexane/ethyl acetate 85:15) giving (Z)-3-[4-(3-Dimethylamino-prop-1-ynyl)-phenyl]-3-phenyl-acrylic acid ethyl ester as an oil.

後処理

  1. customThe cooled reaction mixture
  2. customevaporated in vacuo
  3. customThe resulting residue was purified by ISCO combiflash 16 (silica gel, hexane/ethyl acetate 85:15)

出典と根拠

ORDレコード
ord-03ccd68bc74f49deb197083f6f80895a
出典データセット
uspto-grants-2013_10
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08551993B2

反応ノート

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