HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59428347, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 66877158 | HCID 66877158 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 59428347 | HCID 59428347 | 100.2% |
Reaction Steps
A solution of HCl (4.0 M in 1,4-dioxane, 3.4 mL) was added to a solution of 3-[4-(4-methoxy-benzenesulfonyl)-2-methyl-phenyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (0.845 g, 1.958 mmol) in 1,4-dioxane (2 mL) and the reaction mixture was stirred for 3 hours at room temperature. A solution of NaOH (2.0 M) was added and the mixture was extracted with DCM. The combined organic extracts were washed with water and brine, dried over Na2SO4, filtered, and evaporated under reduced pressure. The resulting crude material was purified via flash chromatography (DCM/MeOH/NH4OH) to give 0.650 g of 3-[4-(4-methoxy-benzenesulfonyl)-2-methyl-phenyl]-pyrrolidine as a white foam: MS (M+H)=332.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07776910B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-16c8b1ecee61453ca2e2bbbe18c69288 |
| Source note | uspto-grants-2010_08 |