Ammonia → HCID 86693485, compound
Reaction equation
[Br:1][C:2]1[C:3]([F:22])=[CH:4][C:5]2[CH:19]3[CH2:20][CH:17]([CH2:18]3)[C:8]3[NH:9][C:10]([C:12]([O:14]CC)=O)=[N:11][C:7]=3[C:6]=2[CH:21]=1.[NH3:23]>CO>[Br:1][C:2]1[C:3]([F:22])=[CH:4][C:5]2[CH:19]3[CH2:20][CH:17]([CH2:18]3)[C:8]3[NH:9][C:10]([C:12]([NH2:23])=[O:14])=[N:11][C:7]=3[C:6]=2[CH:21]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of ethyl 9-bromo-8-fluoro-3,4,5,6-tetrahydro-4,6-methanobenzo[3,4]cyclohepta[1,2-d]imidazole-2-carboxylate (80 mg, 0.22 mmol) in methanolic ammonia (10 mL of a 7M ammonia solution in methanol) was warmed to 40° C. for 3d in a pressure tube. Evaporation of the reaction mixture in vacuo furnished the title compound (77 mg, 0.22 mmol, 100%) as a colorless solid: 1H NMR (500 MHz, d4-methanol) δ 1.62-1.69 (m, 2H), 2.92-3.01 (m, 2H), 3.45-3.50 (m, 1H), 3.65-3.72 (m, 1H), 6.97-7.02 (m, 1H), 8.42-8.50 (m, 1H); M+1=336/338.
Workup
- customEvaporation of the reaction mixture in vacuo
Sources & evidence
- ORD record
- ord-6352f02130d94d8ab151b4522f7c0fbe
- Source dataset
- uspto-grants-2015_05
- Patent number
- US09034866B2
Reaction notes
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