Dimethyl Sulfate → Ethyl 3-methyl-3H-naphtho[2,3-e]indole-2-carboxylate
反応式
S(OC)(O[CH3:5])(=O)=O.[CH:8]1[C:16]2[C:15]3[CH:17]=[C:18]4[C:23](=[CH:24][C:14]=3[CH:13]=[CH:12][C:11]=2[NH:10][C:9]=1[C:25]([O:27][CH2:28][CH3:29])=[O:26])[CH:22]=[CH:21][CH:20]=[CH:19]4>CCOC(C)=O.CCCCCC>[CH3:5][N:10]1[C:11]2[CH:12]=[CH:13][C:14]3[CH:24]=[C:23]4[C:18](=[CH:17][C:15]=3[C:16]=2[CH:8]=[C:9]1[C:25]([O:27][CH2:28][CH3:29])=[O:26])[CH:19]=[CH:20][CH:21]=[CH:22]4参加物
4
実験手順
Using the procedure described in Example 34A except that dimethyl sulfate was used as the alkylating agent, ethyl 3H-naphth[2,3-e]indole-2-carboxylate (H. G. Pars Pharmaceutical Laboratories, Inc.) gave a 97% yield of ethyl 3-methyl-3H-naphth[2,3-e]indole-2-carboxylate, mp 141°-144°, (EtOAc/hexane), (C,H,N).
出典と根拠
- ORDレコード
- ord-3d06a807322349ebbd5ddd3f097698c7
- 出典データセット
- uspto-grants-1990_03
- 特許番号
- US04910218
反応ノート
読み込み中…