Benzyl Bromide → HCID 18972163, compound
Reaction equation
[NH:1]1[C:9]2[CH:8]=[CH:7][CH:6]=[C:5]3[CH2:10][CH2:11][CH2:12][C:3]([C:4]=23)=[C:2]1[C:13]([O:15][CH2:16][CH3:17])=[O:14].[H-].[Na+].[CH2:20](Br)[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1>CN(C)C=O>[CH2:20]([N:1]1[C:9]2[CH:8]=[CH:7][CH:6]=[C:5]3[CH2:10][CH2:11][CH2:12][C:3]([C:4]=23)=[C:2]1[C:13]([O:15][CH2:16][CH3:17])=[O:14])[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Ethyl 1,3,4,5-tetrahydro-benz[cd]indole-2-carboxylate (0.40 g, 1.74 mmol) was added to a suspension of 60% sodium hydride (0.077 g, 1.92 mmol) in N,N-dimethylformamide (5 ml), followed by stirring at room temperature for 30 minutes. Then, benzyl bromide (0.36 g, 2.09 mmol) was added and the resulting mixture was stirred for 1.5 hours. Thereafter, the same after-treatment as in Reference Example 1 was carried out to obtain an oil of ethyl 1,3,4,5-tetrahydro -1benzyl-benz[cd]indole-2-carboxylate. 1 Hnmr (CDC13) δ:
Workup
- stirringthe resulting mixture was stirred for 1.5 hours
Sources & evidence
- ORD record
- ord-83832b6cfb4c48f1a6757c1dd0ae9712
- Source dataset
- uspto-grants-1998_09
- Patent number
- US05814654
Reaction notes
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