HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 10823935, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 5-Chloro-2,4-dinitrobenzamide | HCID 14897231 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 10823935 | HCID 10823935 | 98% |
Reaction Steps
A solution of 5-chloro-2,4-dinitrobenzamide (6.14 g, 25 mmol) [Goldstein, H.; Stamm, R.; Helv. Chim. Acta, 1952, 35, 1330-1333] and 40% aqueous methylamine (20 mL) in ethanol (80 mL) is heated in a sealed pressure vessel at 100° C. for 2 h. After cooling, dilution with water gives 2,4-dinitro-5-methylaminobenzamide (5.89 g, 98%). 1H NMR (DMSO) δ8.88 (1H, q, J=4.9 Hz), 8.76 (1H, s), 8.07 (1H, brs), 7.77 (1H, brs), 6.98 (1H,s), 3.07 (3H, d, J=5.0 Hz)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05679683 |
| Source dataset | uspto-grants-1997_10 |
| ORD ID | ord-c8745cadfe054bc48df5e14ae925eae3 |
| Source note | uspto-grants-1997_10 |