1-Ethynyl-4-(trifluoromethyl)benzene → HCID 67157324、化合物

HRID 548562

反応式

HRID 548562 の反応式
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]([F:12])([F:11])[F:10])=[CH:5][CH:4]=1)#[CH:2].[CH3:13][O:14][C:15](=[O:45])[CH2:16][O:17][C:18]1[CH:23]=[CH:22][C:21]([O:24][CH2:25][C:26]#[C:27][C:28]2[CH:33]=[C:32]([C:34]#[C:35][CH2:36][N:37]3[CH2:42][CH2:41][O:40][CH2:39][CH2:38]3)[CH:31]=[C:30](Br)[CH:29]=2)=[CH:20][C:19]=1[CH3:44]>CN(C=O)C.C(N(CC)CC)C.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.[Cu]I>[CH3:13][O:14][C:15](=[O:45])[CH2:16][O:17][C:18]1[CH:23]=[CH:22][C:21]([O:24][CH2:25][C:26]#[C:27][C:28]2[CH:29]=[C:30]([C:2]#[C:1][C:3]3[CH:8]=[CH:7][C:6]([C:9]([F:10])([F:11])[F:12])=[CH:5][CH:4]=3)[CH:31]=[C:32]([C:34]#[C:35][CH2:36][N:37]3[CH2:42][CH2:41][O:40][CH2:39][CH2:38]3)[CH:33]=2)=[CH:20][C:19]=1[CH3:44]

参加物

7

反応条件

温度
60 °C

実験手順

A mixture of 1-ethynyl-4-trifluoromethyl-benzene (159 mg, 0.94 mmol), (4-{3-[3-bromo-5-(3-morpholin-4-yl-prop-1-ynyl)-phenyl]-prop-2-ynyloxy}-2-methyl-phenoxy)-acetic acid methyl ester (160 mg, 0.31 mmol, example 6), Pd(PPh3)2Cl2 (36 mg, 0.031 mmol), CuI (16 mg, 0.087 mmol) in dry DMF (2 ml) and triethylamine (2 ml) was heated in a microwave own for 1 hour at 60° C. in a sealed tube. The reaction mixture was filtered through Decalite and the filtrate was evaporated. The residue was purified on column chromatography using ethyl acetate/methanol mixtures to give (2-methyl-4-{3-[3-(3-morpholin-4-yl-prop-1-ynyl)-5-(4-trifluoromethyl-phenylethynyl)-phenyl]-prop-2-ynyloxy}-phenoxy)-acetic acid methyl ester in 18 mg (10%) yield.

後処理

  1. filtrationThe reaction mixture was filtered through Decalite
  2. customthe filtrate was evaporated
  3. customThe residue was purified on column chromatography

出典と根拠

ORDレコード
ord-d5029b50219440909fd79c181fb5b659
出典データセット
uspto-grants-2011_05
特許番号
US07943612B2

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