Acetic Anhydride → HCID 19961181、化合物
反応式
[NH2:1][CH2:2][C:3]1[C:12]2[C:7](=[C:8]([OH:14])[C:9]([OH:13])=[CH:10][CH:11]=2)[CH2:6][CH:5]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)[CH:4]=1.[C:21](OC(=O)C)(=[O:23])[CH3:22].C(N(CC)CC)C>C(Cl)Cl>[C:21]([NH:1][CH2:2][C:3]1[C:12]2[C:7](=[C:8]([OH:14])[C:9]([OH:13])=[CH:10][CH:11]=2)[CH2:6][CH:5]([C:15]2[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=2)[CH:4]=1)(=[O:23])[CH3:22]参加物
5
実験手順
Approximately 1 mmol of 1-aminomethyl-3-phenyl-5,6-dihydroxy-3,4-dihydronaphthalene, from Example 2, was reacted with 1.2 mmol of acetic anhydride in the presence of 1.2 mmol of triethylamine in an excess of methylene chloride. The mixture was washed with 0.1N HCl, and dried. The product was precipitated by addition of ether, collected, and dried. mp 238° C. MS M/Z: 310. Anal. calc. for C19H19NO3.HBr C: 65.03; H, 5.72; N, 3.61; found: C, 73.46; H, 6.13; N, 4.49.
後処理
- washThe mixture was washed with 0.1N HCl
- customdried
- customThe product was precipitated by addition of ether
- customcollected
- customdried
出典と根拠
- ORDレコード
- ord-3f680a6789be409584c74bcc12815f78
- 出典データセット
- uspto-grants-1997_01
- 特許番号
- US05591884
反応ノート
読み込み中…