HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → Phenylmethyl tetrahydro-1H-furo[3,4-c]pyrrole-5(3H)-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | benzyl (3R,4S)-3,4-bis(hydroxymethyl)pyrrolidine-1-carboxylate | HCID 66936428 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | Phenylmethyl tetrahydro-1H-furo[3,4-c]pyrrole-5(3H)-carboxylate | HCID 66936078 | — |
Reaction Steps
To a mixture of DCM (3 mL) and pyridine (3 mL) was added phenylmethyl (cis)-3,4-bis(hydroxymethyl)-1-pyrrolidinecarboxylate (250 mg, 0.94 mmol) followed by tosyl-chloride (540 mg, 2.8 mmol) and the resulting solution was refluxed for 4 hours. The solvents were evaporated and the residue was azeotroped once with hexane before being purified by RP-HPLC. This yielded phenylmethyl tetrahydro-1H-furo[3,4-c]pyrrole-5(3H)-carboxylate (170 mg, 73%). LCMS: (M+H)+: 248.4.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07893056B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-708633cb22204ee2b859db60cd2f560d |
| Source note | uspto-grants-2011_02 |