HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Bicarbonate → 3-Amino-2,4-dichloro-5-fluorobenzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 2,4-Dichloro-5-fluoro-3-nitrobenzamide | HCID 86674494 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-Amino-2,4-dichloro-5-fluorobenzamide | HCID 86674496 | — |
Reaction Steps
A mixture of 2,4-dichloro-5-fluoro-3 nitro-benzamide (7.00 g, 27.7 mmol), Sn(II)Cl2×2H2O (28 g, 124 mmol) and EtOAc (250 mL) is stirred for 3 h at reflux and then carefully added to a sat. aq. NaHCO3-solution (250 mL). The resulting mixture is filtered through a pad of celite, the organic phase is separated and washed with brine, dried with MgSO4 and concentrated.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08486968B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-9d41a2f0a67b44858ebfc8622a5ce4e3 |
| Source note | uspto-grants-2013_07 |