Triethylamine → (E)-3-(4-{5-[(Cyclopropyl-methyl-amino)-methyl]-2-methyl-phenylethynyl}-phenyl)-acrylic acid ethyl ester

HRID 1869942ノート

反応式

HRID 1869942 の反応式
[CH:1]1([N:4]([CH2:6][C:7]2[CH:12]=[CH:11][C:10]([CH3:13])=[C:9]([C:14]#[CH:15])[CH:8]=2)[CH3:5])[CH2:3][CH2:2]1.[CH2:16]([O:18][C:19](=[O:48])/[C:20](/C)=[CH:21]/[C:22]1[CH:27]=[CH:26][C:25](C#CC2C=C(C3CC3)C3OC4(CC4)C(C)=C(C)C=3C=2)=[CH:24][CH:23]=1)[CH3:17].C(N(CC)CC)C.C(OCC)(=O)C>CCCCCC.[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>[CH2:16]([O:18][C:19](=[O:48])/[CH:20]=[CH:21]/[C:22]1[CH:27]=[CH:26][C:25]([C:15]#[C:14][C:9]2[CH:8]=[C:7]([CH2:6][N:4]([CH:1]3[CH2:3][CH2:2]3)[CH3:5])[CH:12]=[CH:11][C:10]=2[CH3:13])=[CH:24][CH:23]=1)[CH3:17]

参加物

8

反応物 4

HCID 8471TriethylamineHCID 8857Ethyl AcetateHCID 21107259Cyclopropyl-(3-ethynyl-4-methylbenzyl)-methyl-amine2 回HCID 69069630(E)-3-{4-[8-Cyclopropyl-3,4-dimethylspiro[2H-1-benzopyran-2,1'-cyclopropane]-6-yl]ethynyl-phenyl}-2-methyl-acrylic acid ethyl ester2 回

生成物 1

HCID 57462494(E)-3-(4-{5-[(Cyclopropyl-methyl-amino)-methyl]-2-methyl-phenylethynyl}-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 178418476HCID 178418476、化合物触媒HCID 8058Hexane溶媒

実験手順

Following General Procedure B and using cyclopropyl-(3-ethynyl-4-methylbenzyl)-methyl-amine (Intermediate 99, 0.095 g, 0.48 mmol), ethyl-4-iodo-cinnamate (Reagent 3, 0.144 g, 0.47 mmol), triethyl amine (13 mL), copper(I)iodide (0.019 g, 0.1 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.071 g, 0.1 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 5-20% ethyl acetate in hexane as the eluent, the title compound was obtained (0.14 g, 82%).

出典と根拠

ORDレコード
ord-511be8cf1de84d19b9024ddb8dc1bb6f
出典データセット
uspto-grants-2009_12
特許番号
US07638648B2

反応ノート

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