HuagongsheHuagongshe Chemistry Print Report · For research reference only
[1-(5-Bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-carbamic acid tert-butyl ester → 2-Amino-2-(5-bromo-2-fluoro-phenyl)-3,3-difluoro-propan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | [1-(5-Bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-carbamic acid tert-butyl ester | HCID 66665722 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-Amino-2-(5-bromo-2-fluoro-phenyl)-3,3-difluoro-propan-1-ol | HCID 66666099 | — |
Reaction Steps
A suspension of 10.22 g (26.6 mmol) [1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-carbamic acid tert-butyl ester in 133 ml 4N HCl in dioxane was stirred for two h at rt. The mixture was evaporated to give the hydrochloride salt of 2-amino-2-(5-bromo-2-fluoro-phenyl)-3,3-difluoro-propan-1-ol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08338413B1 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-9cedcc59fc66497e8da3df753dd3b4e5 |
| Source note | uspto-grants-2012_12 |