HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 6-Amino-3-bromo-4-fluoro-2-methylbenzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | 2-Amino-4-fluoro-6-methylbenzonitrile | HCID 45079039 | — |
| Solvent | Water | HCID 962 | — |
| Product | 6-Amino-3-bromo-4-fluoro-2-methylbenzonitrile | HCID 54107179 | 95% |
Reaction Steps
N-Bromosuccinimide (16.6 g, 93.3 mmol) was gradually added to an N,N-dimethylformamide (250 ml) solution of 2-amino-4-fluoro-6-methylbenzonitrile (I-264) (14.0 g, 93.3 mmol). After stirring for 6 hours, the reaction liquid was poured into water with ice (750 ml), the precipitated solid was collected by filtration. The solid was washed with water, then dried to obtain the entitled compound (20.2 g, 95%) as a gray solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07737166B2 |
| Source dataset | uspto-grants-2010_06 |
| ORD ID | ord-dc698879c22a4075bb6d951fdb6285db |
| Source note | uspto-grants-2010_06 |