HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 20437363, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Benzocaine | HCID 2337 | — |
| Reactant | HCID 20437337 | HCID 20437337 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 20437363 | HCID 20437363 | — |
Reaction Steps
To a stirred solution of 1.65 g. of ethyl p-amino-benzoate and 1.6 ml. of pyridine in 5 ml. of dichloromethane at 0° C. is added a solution of 4.75 g. of p-(2,2,2-trifluoro-N-hexadecylacetamido)benzoyl chloride in 10 ml. of dichloromethane. After 20 hours at ambient temperature the solution is diluted with dichloromethane and washed with water and sodium bicarbonate solution. The residue obtained on evaporation of solvent is recrystallized from hexane-ether to give a white, crystalline solid, m.p. 91°-93° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04136256 |
| Source dataset | uspto-grants-1979_01 |
| ORD ID | ord-dc70b015e74c46208f704ed11f4263d2 |
| Source note | uspto-grants-1979_01 |