HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 135528625, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 22462393 | HCID 22462393 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 135528625 | HCID 135528625 | 89.8% |
Reaction Steps
A stirred mixture of 2-(2-propoxybenzamido)-nicotinamide (0.77 g) and pyridine (0.8 ml) in 2 Normal sodium hydroxide (20 ml) was heated under reflux for 30 minutes. The cooled reaction mixture was neutralized with 2 Normal hydrochloric acid to afford a precipitate which together with another precipitate similarly prepared from 2-(2-propoxybenzamido)nicotinamide (0.1 g) was recrystallized from ethanol-ether to afford white needles (0.65 g) which were washed with water to afford the title compound, 0.55 g, m.p. 110-111° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06391885B1 |
| Source dataset | uspto-grants-2002_05 |
| ORD ID | ord-5f30ae296c9547228c5b24810e774df2 |
| Source note | uspto-grants-2002_05 |