Tetrahydrofuran → 4-(1-Cyclopropyl-4,4-dimethyl-1,2,3,4-tetrahydro-quinolin-6-yl-ethynyl)-benzoic acid ethyl ester

HRID 24131

反応式

HRID 24131 の反応式
COC(=O)C1C=CC(C#C[C:12]2[CH:13]=[C:14]([CH:26]3[CH2:28]C3)[C:15]3O[C:19]4(CC4)[CH2:18][C:17]([CH3:24])([CH3:23])[C:16]=3[CH:25]=2)=CC=1F.[CH2:31]([O:33][C:34](=[O:42])[C:35]1[CH:40]=[CH:39][C:38](I)=[CH:37][CH:36]=1)[CH3:32].C([N:45]([CH2:48][CH3:49])CC)C.O1CCC[CH2:51]1>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.C(OCC)(=O)C>[CH2:31]([O:33][C:34](=[O:42])[C:35]1[CH:40]=[CH:39][C:38]([C:28]#[C:26][C:14]2[CH:15]=[C:16]3[C:25](=[CH:12][CH:13]=2)[N:45]([CH:48]2[CH2:49][CH2:51]2)[CH2:19][CH2:18][C:17]3([CH3:23])[CH3:24])=[CH:37][CH:36]=1)[CH3:32]

参加物

9

実験手順

Following general procedure F and using 1-cyclopropyl-6-ethynyl-4,4-dimethyl-1,2,3,4-tetrahydro quinoline (Intermediate 53, 0.11 g, 0.43 mmol), ethyl-4-iodo-benzoate (Reagent A, 0.11 g, 0.9 mmol), triethyl amine (3 mL), tetrahydrofuran(3 mL), copper(I)iodide(0.02 g, 0.1 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.060 g, 0.085 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 5-10% ethyl acetate in hexane as the eluent, the title compound was obtained (0.05 g, 31%).

出典と根拠

ORDレコード
ord-5084f19ffed248b880a68066bcb8d271
出典データセット
uspto-grants-2005_02
特許番号
US06855512B2

関連ノート

読み込み中…