HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl chloroformate → HCID 70986729, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl chloroformate | HCID 10387 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 70986723 | HCID 70986723 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 70986729 | HCID 70986729 | 94% |
Reaction Steps
To a solution of 0.31 g (0.96 mmol) of 1F in 5 mL of dichloromethane was added 0.2 mL (1.14 mmol) of N,N-diisopropylethylamine and 10 mg (0.08 mmol) of 4-dimethylaminopyridine (4-DMAP) followed by 0.15 mL of benzyl chloroformate (1.04 mmol) at room temperature. The mixture was allowed to stir for 1 hours and concentrated to dryness under reduced pressure. The residue was purified by silica gel flash column chromatography using 40% ethyl acetate in hexane to give 0.41 g (0.89 mmol, 94%) of 1G as a thick colorless gum (M+Na, 479).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07060847B2 |
| Source dataset | uspto-grants-2006_06 |
| ORD ID | ord-60d3e7265912403eb5436b9ea90d9568 |
| Source note | uspto-grants-2006_06 |