HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 18629467, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Triethylene glycol monomethyl ether | HCID 8178 | — |
| Reactant | Chloromethyl chloroformate | HCID 62754 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18629467 | HCID 18629467 | — |
Reaction Steps
Chloromethyl chloroformate (2.94 ml) was added to an ice-cold solution of triethyleneglycol monomethylether (4.70 ml) in dichloromethane (30 ml) followed by pyridine (2.93 ml) at such a rate that the temperature was kept below 10° C. After stirring overnight at room temperature the reaction mixture was washed twice with 0.5 M HCl followed by water and aqueous sodium bicarbonate. Drying over magnesium sulfate, filtration, evaporation in vacuo followed by distillation in vacuo, b.p.: 102-108° C. at 0.03 mbar, afforded the title compound as a colourless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06525077B2 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-e5d07863761f498fa8f882b1e2b2dc77 |
| Source note | uspto-grants-2003_02 |