Dichloromethane → HCID 18931465、化合物

HRID 1598968

反応式

HRID 1598968 の反応式
[CH3:1][C:2]1([CH3:21])[C:11]2[C:6](=[CH:7][C:8]([C:12]#[CH:13])=[CH:9][CH:10]=2)[N:5]([C:14]2[CH:19]=[CH:18][C:17]([CH3:20])=[CH:16][CH:15]=2)[CH2:4][CH2:3]1.[F:22][C:23]1[CH:33]=[C:32](I)[CH:31]=[CH:30][C:24]=1[C:25]([O:27][CH2:28][CH3:29])=[O:26].C(N(CC)CC)C.C(Cl)Cl>[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.C(OCC)(=O)C>[CH3:1][C:2]1([CH3:21])[C:11]2[C:6](=[CH:7][C:8]([C:12]#[C:13][C:32]3[CH:31]=[CH:30][C:24]([C:25]([O:27][CH2:28][CH3:29])=[O:26])=[C:23]([F:22])[CH:33]=3)=[CH:9][CH:10]=2)[N:5]([C:14]2[CH:15]=[CH:16][C:17]([CH3:20])=[CH:18][CH:19]=2)[CH2:4][CH2:3]1

参加物

8

実験手順

To a mixture of 0.20 g (0.72 mmol) of 4,4-dimethyl-1,2,3,4-tetrahydro-N-(4-methylphenyl)-7-ethynylquinoline (Compound 3) and 0.39 g (1.5 mmol) of ethyl 2-fluoro-4-iodobenzoate were added 2.9 g (4.0 mL, 29 mmol) of triethylamine, 0.029 g (0.15 mmol) of copper(I) iodide, and 0.113 g (0.16 mmol) of bis(triphenylphosphine)palladium(II) chloride, consecutively. The resulting mixture was stirred at room temperature for 20 hours. Methylene chloride was added and the reaction was adsorbed onto silica gel. The product was obtained by flash chromatography (5% ethyl acetate in hexanes) followed by recrystallization in ethanol to give the title compound as orange crystals. PNMR (300 MHz, CDCl3) d 1.37 (6 H, s), 1.40 (3 H, t, J=7.1 Hz), 1.86 (2 H, t, J=6.0 Hz), 2.38 (3 H, s), 3.61 (2 H, t, J=6.0 Hz), 4.39 (2 H, q, J=7.1 Hz), 6.77 (1 H, d, J=1.7 Hz), 6.87 (1 H, dd, J=7.9, 1.7 Hz), 7.23-7.28 (7 H, m), 7.86 (1 H, t, J=7.8 Hz).

後処理

  1. customfollowed by recrystallization in ethanol

出典と根拠

ORDレコード
ord-f2e3a1033424478480f53a185bcf10f2
出典データセット
uspto-grants-1998_04
特許番号
US05739338

関連ノート

読み込み中…