Triethylamine → HCID 59692068, 화합물

HRID 898675노트

반응식

HRID 898675 반응식
[C:1]([C:3]1[CH:4]=[C:5]2[C:10](=[C:11]([CH:13]=[O:14])[CH:12]=1)[O:9][C:8]([CH3:16])([CH3:15])[CH2:7][C:6]2([CH3:18])[CH3:17])#[CH:2].[CH3:19][O:20][C:21](=[O:30])[CH2:22][C:23]1[CH:28]=[CH:27][C:26](I)=[CH:25][CH:24]=1.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>[CH3:19][O:20][C:21](=[O:30])[CH2:22][C:23]1[CH:24]=[CH:25][C:26]([C:2]#[C:1][C:3]2[CH:4]=[C:5]3[C:10](=[C:11]([CH:13]=[O:14])[CH:12]=2)[O:9][C:8]([CH3:16])([CH3:15])[CH2:7][C:6]3([CH3:18])[CH3:17])=[CH:27][CH:28]=1

참가 물질

8

반응물 4

HCID 8471TriethylamineHCID 8857Ethyl AcetateHCID 10378700Methyl 4-IodophenylacetateHCID 59692072HCID 59692072, 화합물2회

생성물 1

HCID 59692068HCID 59692068, 화합물

시약·촉매·용매 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)촉매HCID 178418476HCID 178418476, 화합물촉매HCID 8058Hexane용매

실험 절차

Following general procedure J and using 6-ethynyl-2,2,4,4-tetramethyl chroman-8-carbaldehyde (Compound 44, 0.39 g, 1.61 mmol), 4-iodo phenyl acetic acid methyl ester (0.444 g, 1.61 mmol), triethyl amine (10 mL), copper(I)iodide (0.025 g, 0.13 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.090 g, 0.13 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 as an oil (0.5 g, 80%).

출처 및 근거

ORD 기록
ord-2e4df7ad403245ba8c4c148d49826043
출처 데이터셋
uspto-grants-2008_04
특허 번호
US07351737B2

반응 노트

불러오는 중…