反応式
C(N(CC)CC)C.[C@H:8]12[CH2:14][C@H:11]([NH:12][CH2:13]1)[CH2:10][N:9]2[C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16].Cl[C:23]1[N:24]=[N:25][C:26]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)=[CH:27][CH:28]=1>C1(C)C=CC=CC=1>[C:29]1([C:26]2[N:25]=[N:24][C:23]([N:12]3[CH2:13][C@@H:8]4[CH2:14][C@H:11]3[CH2:10][N:9]4[C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])=[CH:28][CH:27]=2)[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=1参加物
反応条件
- 温度
- 100 °C
実験手順
Triethylamine (20 mL) was added to a suspension of t-butyl (S,S)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate (3.43 g, 17.3 mmol, Aldrich Chemical Company) and 3-chloro-6-phenylpyridazine (3.30 g, 17.3 mmol, Aldrich Chemical Company) in toluene (50 mL) and the mixture was heated under nitrogen at 100° C. for 7 days. The dark mixture was cooled to room temperature, and the resulting precipitate was isolated by filtration, washed with toluene (15 mL) and dried under vacuum to provide the title compound as an off-white solid (3.00 g). The filtrate was concentrated and the residue wa purified by column chromatography on silica gel, eluting with ethyl acetate, to provide additional product (0.41 g, total yield 3.41 g, 56%): MS (DCI/NH3) m/z 353 (M+H)+.
後処理
- temperatureThe dark mixture was cooled to room temperature
- customthe resulting precipitate was isolated by filtration
- washwashed with toluene (15 mL)
- customdried under vacuum
出典と根拠
- ORDレコード
- ord-14be6efbf7eb448b9aad427d153e60f1
- 出典データセット
- uspto-grants-2011_01
- 特許番号
- US07872017B2
関連ノート
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