HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-(Chloromethyl)-N-(2-hydroxy-5-methylphenyl)benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2-Amino-4-methylphenol | HCID 7264 | — |
| Reactant | 4-(Chloromethyl)benzoyl chloride | HCID 70136 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 2-Methoxyethanol | HCID 8019 | — |
| Product | 4-(Chloromethyl)-N-(2-hydroxy-5-methylphenyl)benzamide | HCID 86709801 | — |
Reaction Steps
With stirring, 37.52 g (446.6 mmol) of sodium bicarbonate were added to 50 g (406 mmol) of 2-amino-4-methylphenol in 250 ml of 2-methoxyethanol. 84.4 g (446.6 mmol) of 4-chloromethylbenzoyl chloride, dissolved in 250 ml of 2-methoxyethanol, were then added dropwise to the solution over 15 min. During this time, an increase in reaction temperature of from room temperature to 40° C. was observed. After 4 hours of stirring, 1 liter of water and 10 ml of concentrated hydrochloric acid were added to the reaction mixture. The crystals formed were filtered off and dried under reduced pressure. This gave 116 g of the target compound which were reacted further without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08981104B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-3a44724a1ad74897bc45aeeb4384d68e |
| Source note | uspto-grants-2015_03 |