HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 57142821, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 20081998 | HCID 20081998 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 57142821 | HCID 57142821 | 84.1% |
Reaction Steps
To a mixture of 29.4 g of 2-amino-5-bromo-N-(3-pyridylmethyl)benzamide, 32 ml of conc. hydrochloric acid and 400 ml of water was dropwise added a solution of 6.83 g and 400 ml of water was dropwise added a solution of 6.83 g of sodium nitrite and 48 ml of water at 0° to 2° C. The resultant mixture was stirred at 0° to 2° C. for 45 minutes, neutralized with 1N aqueous sodium hydroxide and shaken with chloroform. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated in vacuo to give 25.6 g of the titled compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05401756 |
| Source dataset | uspto-grants-1995_03 |
| ORD ID | ord-a16d9d37a3b14efa8e4ddb9bdc4cf9da |
| Source note | uspto-grants-1995_03 |