Water → 4-(4-cyclohept-1-en-1-ylphenyl)-N-[(1-methoxypentyl)oxy]-2-methyl-2-(methylsulfonyl)butanamide
反応式
[CH3:1][S:2]([C:5]([CH3:33])([CH2:16][CH2:17][C:18]1[CH:23]=[CH:22][C:21](B2OC(C)(C)C(C)(C)O2)=[CH:20][CH:19]=1)[C:6]([NH:8][O:9][CH:10]1[CH2:15][CH2:14][CH2:13][CH2:12][O:11]1)=[O:7])(=[O:4])=[O:3].FC(F)(F)S(O[C:40]1[CH2:46][CH2:45][CH2:44][CH2:43][CH2:42][CH:41]=1)(=O)=O.[C:49](=O)([O-])[O-].[Na+].[Na+].O>C(OCC)(=O)C.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.O1CCOCC1>[C:40]1([C:21]2[CH:20]=[CH:19][C:18]([CH2:17][CH2:16][C:5]([CH3:33])([S:2]([CH3:1])(=[O:3])=[O:4])[C:6]([NH:8][O:9][CH:10]([O:11][CH3:49])[CH2:15][CH2:14][CH2:13][CH3:12])=[O:7])=[CH:23][CH:22]=2)[CH2:46][CH2:45][CH2:44][CH2:43][CH2:42][CH:41]=1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 3
反応条件
- 温度
- 50 °C
実験手順
To flask containing 2-methanesulfonyl-2-methyl-N-(tetrahydro-pyran-2-yloxy)-4-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-butyramide which may be prepared by the method described in Preparation 3 (800 mg, 01.66 mmol) was added cyclohept-1-en-1-yl trifluoromethanesulfonate (812 mg, 3.32 mmol), sodium carbonate (528 mg, 4.99 mmol), water (500 uL) and 1,4-dioxane (4 mL). To this mixture was added pd tetrakis (288 mg, 0.249 mmol) and the mixture was heated to 50° C. with stirring overnight. The mixture was diluted with ethyl acetate and washed with water 2×. The phases were separated, silica gel was added to the organic extracts and the mixture was concentrated to dryness. The crude material was purified via silica gel chromatography eluting with ethyl acetate/heptanes to afford 4-(4-cyclohept-1-en-1-ylphenyl)-N-[(1-methoxypentyl)oxy]-2-methyl-2-(methylsulfonyl)butanamide as a solid 205 mg. LCMS: (M+1) 448.3.
後処理
- custommay be prepared by the method
- customdescribed in Preparation 3 (800 mg, 01.66 mmol)
- washwashed with water 2×
- customThe phases were separated
- additionsilica gel was added to the organic extracts
- concentrationthe mixture was concentrated to dryness
- customThe crude material was purified via silica gel chromatography
- washeluting with ethyl acetate/heptanes
出典と根拠
- ORDレコード
- ord-cd583f0abe2f4fb2963a44806176be88
- 出典データセット
- uspto-grants-2014_10
- 特許番号
- US08853258B2
反応ノート
読み込み中…