HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Bromomethyl)-2-chlorobenzonitrile → 5-Chloro-1-(3-chloro-4-cyanobenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide hydrobromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Bromomethyl)-2-chlorobenzonitrile | HCID 22476163 | — |
| Reactant | 2-Amino-5-chloronicotinamide | HCID 66876883 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 5-Chloro-1-(3-chloro-4-cyanobenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide hydrobromide | HCID 68661984 | 25.9% |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
To a solution of 2-amino-5-chloronicotinamide (0.14 g) in N,N-dimethylformamide (3 ml) was added 4-(bromomethyl)-2-chlorobenzonitrile (0.28 g), and the mixture was stirred at 100° C. for 14 hr. The reaction mixture was diluted with ethyl acetate. The precipitate was collected by filtration and washed with ethyl acetate. The obtained precipitate was recrystallized from methanol-ethyl acetate to give the title compound (85 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08470859B2 |
| Source dataset | uspto-grants-2013_06 |
| ORD ID | ord-cf777911af1a4e33b6cba8bdadd93954 |
| Source note | uspto-grants-2013_06 |