Ethyl Acrylate → HCID 12021094, compound
Reaction equation
[Cl:1][C:2]1[CH:10]=[CH:9][C:8]2[NH:7][C:6]3[C:11]([C:15]#N)=[CH:12][N:13]=[CH:14][C:5]=3[C:4]=2[CH:3]=1.Cl[C:18]1[CH:19]=[C:20]2[C:24](=[CH:25][CH:26]=1)[NH:23][C:22](CC#N)=[CH:21]2.C(OCC)(=[O:33])C=C>>[Cl:1][C:2]1[CH:10]=[CH:9][C:8]2[N:7]3[C:6]4[C:11](=[CH:12][N:13]=[CH:14][C:5]=4[C:4]=2[CH:3]=1)[C:15](=[O:33])[C:19]([CH2:20][C:21]1[CH:22]=[N:23][CH:24]=[CH:25][CH:26]=1)=[CH:18]3Participants
4
Procedure
According to Example 5<step 1>, 8-chloro-4-cyano-5H-pyrido[4,3-b]indole (1.26 g) prepared from 5-chloro-2-cyanomethylindole by the procedure described in literature (Synthesis, 743 (1992) and Chem. Pharm. Bull., 29, 1280 (1981)) was reacted with ethyl acrylate (1.8 mL) to obtain the title compound (850 mg; 47%).
Workup
- customdescribed in literature (Synthesis, 743 (1992) and Chem. Pharm. Bull., 29, 1280 (1981))
Sources & evidence
- ORD record
- ord-7704628f8dca4e07a003191826c7ffa7
- Source dataset
- uspto-grants-2002_11
- Patent number
- US06476021B1
Reaction notes
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