HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 58909952, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Nitrobenzenesulfonyl chloride | HCID 7404 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 4-(Aminomethyl)-5-bromo-2-ethoxy-N-methylbenzamide | HCID 22929731 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 58909952 | HCID 58909952 | 74.6% |
Reaction Steps
After dissolving the N1-methyl-4-(aminomethyl)-5-bromo-2-ethoxybenzamide (6.77 g) in pyridine (50 ml), 4-nitrobenzenesulfonyl chloride (5.3 g) was added and the mixture was stirred at room temperature overnight. Water and ethyl acetate were then added for separation. The organic layer was washed with 1 N hydrochloric acid and brine and the precipitated crystals were filtered out (5.57 g). The organic layer of the filtrate was dried over anhydrous magnesium sulfate, filtered and concentrated and the residue was washed with ethyl acetate and filtered. A total of 8.31 g of the title compound was obtained as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07244730B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-9317e747f399468d8d722818a7ccd915 |
| Source note | uspto-grants-2007_07 |