8-[(Cyclopropyl-methyl-amino)methyl]-6-ethynyl-2,2,4,4-tetramethyl-chroman → 2-(4-{8-[(Cyclopropyl-methyl-amino)-methyl]-2,2,4,4-tetramethyl-chroman-6-ylethynyl}-phenyl)-propionic acid methyl ester
반응식
[CH:1]1([N:4]([CH2:6][C:7]2[CH:8]=[C:9]([C:21]#[CH:22])[CH:10]=[C:11]3[C:16]=2[O:15][C:14]([CH3:18])([CH3:17])[CH2:13][C:12]3([CH3:20])[CH3:19])[CH3:5])[CH2:3][CH2:2]1.[CH3:23][O:24][C:25](=[O:53])[CH:26]([C:28]1[CH:33]=[CH:32][C:31](C#CC2C=C(C3CC3)C3OC4(CC4)CC(C)(C)C=3C=2)=[CH:30][CH:29]=1)[CH3:27]>[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(N(CC)CC)C>[CH3:23][O:24][C:25](=[O:53])[CH:26]([C:28]1[CH:29]=[CH:30][C:31]([C:22]#[C:21][C:9]2[CH:10]=[C:11]3[C:16](=[C:7]([CH2:6][N:4]([CH:1]4[CH2:2][CH2:3]4)[CH3:5])[CH:8]=2)[O:15][C:14]([CH3:17])([CH3:18])[CH2:13][C:12]3([CH3:20])[CH3:19])=[CH:32][CH:33]=1)[CH3:27]참가 물질
6
반응물 2
생성물 1
시약·촉매·용매 3
실험 절차
Following General Procedure B and using 8-[(cyclopropyl-methyl-amino)-methyl]-6-ethynyl-2,2,4,4-tetramethyl-chroman (Intermediate 11, 0.08 g, 0.27 mmol), methyl-2-(4-iodophenyl)propionate (Reagent 1, 0.086 g, 0.29 mmol), triethyl amine (3 mL), copper(I)iodide (0.026 g, 0.14 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.057 g, 0.08 mmol) followed by flash column chromatography over silica gel (230-400 mesh), the title compound was obtained as a brown oil (0.067 g, 54%).
출처 및 근거
- ORD 기록
- ord-e18c88f75a984999b1e8e4affe7c0dd2
- 출처 데이터셋
- uspto-grants-2008_12
- 특허 번호
- US07468391B2
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