HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 90203546, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | HCID 90203249 | HCID 90203249 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 90203546 | HCID 90203546 | 95% |
Reaction Steps
A solution of 2-carbamoyl-4,4-dimethyl-pyrrolidine-1-carboxylic acid tert-butyl ester (1.2 g, 4.95 mmol) in dioxane (5 mL) was cooled to 10° C. Hydrogen chloride dissolved in dioxane (10 mL, 6.4 N) was added and the mixture was stirred for 1.5 hours. Diethylether (50 mL) was added to completely precipitate the product, which was filtered and dried to give the title compound (0.84 g, 95%) as colorless solid; MS (ESI) 143.0 [MH+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09303012B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-61a01339f9994437a27bdf85444d7f59 |
| Source note | uspto-grants-2016_04 |