Benzenesulfonyl chloride → HCID 68296414、化合物
反応式
[CH3:1][O:2][C:3]([C:5]1[C:14]2[CH2:13][CH2:12][CH2:11][CH2:10][C:9]=2[CH:8]=[CH:7][C:6]=1[NH2:15])=[O:4].[C:16]1([S:22](Cl)(=[O:24])=[O:23])[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1>N1C=CC=CC=1>[CH3:1][O:2][C:3]([C:5]1[C:14]2[CH2:13][CH2:12][CH2:11][CH2:10][C:9]=2[CH:8]=[CH:7][C:6]=1[NH:15][S:22]([C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)(=[O:24])=[O:23])=[O:4]参加物
4
実験手順
To a solution of 2-amino-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid methyl ester (Intermediate 5, 1.5 g) in pyridine (20 mL) was added benzenesulfonyl chloride (0.95 mL). The mixture was stirred for 1 hour then concentrated under vacuum. The residue was dissolved in ethyl acetate and washed with 1N hydrochloric acid, dried with magnesium sulfate and filtered. The filtrate was evaporated under vacuum to give the title compound as an off-white crystalline solid (2.4 g).
後処理
- concentrationthen concentrated under vacuum
- dissolutionThe residue was dissolved in ethyl acetate
- washwashed with 1N hydrochloric acid
- dry with materialdried with magnesium sulfate
- filtrationfiltered
- customThe filtrate was evaporated under vacuum
出典と根拠
- ORDレコード
- ord-48cb155985cd49dc9c4d21d645420729
- 出典データセット
- uspto-grants-2016_04
- 特許番号
- US09321740B2
反応ノート
読み込み中…