HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 10823223, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Phenyl chloroformate | HCID 15891 | — |
| Reactant | 4-Pyridinemethanamine | HCID 77317 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 10823223 | HCID 10823223 | 42.5% |
Reaction Steps
To a solution of 4-(aminomethyl)pyridine (10.7 g, 98.5 mmol) in CH2Cl2 (245 mL) at 0°, was added Et3N (14.2 mL, 19.9 g, 197 mmol) followed by dropwise addition of phenylchloroformate (14.8 mL, 18.5 g, 118 mmol). After stirring for 1 h, the resulting mixture was diluted with EtOAc (1.5 L), the organic phase was washed twice with water and brine, dried over sodium sulfate and concentrated under vacuum. Chromatography (SiO2, gradient EtOAc to 10% MeOH/CHCl3) gave a yellow solid which was recrystallized from EtOAc:hexane (2:1), to yield the desired compound (9.55 g, 41.85 mmol, 42% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06211170B1 |
| Source dataset | uspto-grants-2001_04 |
| ORD ID | ord-25196ab5f37b4daca1bb8e6f390330ca |
| Source note | uspto-grants-2001_04 |