HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → [3-(4-Chloro-phenyl)-allyl]-(3,4-difluoro-benzyl)-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | [3-(4-Chloro-phenyl)-allyl]-(3,4-difluoro-benzyl)-carbamic acid tert-butyl ester | HCID 67271108 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | [3-(4-Chloro-phenyl)-allyl]-(3,4-difluoro-benzyl)-amine | HCID 67271292 | 97.9% |
Reaction Steps
A solution of [3-(4-chloro-phenyl)-allyl]-(3,4-difluoro-benzyl)-carbamic acid tert-butyl ester (2.04 g) in 20 mL of 4N HCl in dioxane was stirred at room temperature for 1 hr. The solution was poured into 150 mL of aq. K2CO3, and extracted with 3×50 mL of ethyl acetate. The combined organic layer was washed with 50 mL brine, dried over Na2SO4, filtered and concentrated to provide 1.49 g of [3-(4-chloro-phenyl)-allyl]-(3,4-difluoro-benzyl)-amine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07897601B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-78dae3b997d646d796b8ecd46b25316a |
| Source note | uspto-grants-2011_03 |