HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 20115238, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 5-(2-bromo-4-fluorophenyl)-3,4-dihydro-2H-pyrrole | HCID 57445076 | — |
| Solvent | Acetic acid methanol | HCID 10129899 | — |
| Product | HCID 20115238 | HCID 20115238 | 71% |
Reaction Steps
Add sodium tetrahydroborate (146 mg, 3.7 mmol) to a solution of 5-(2-bromo-4-fluorophenyl)-3,4-dihydro-2H-pyrrole (420 mg, 1.73 mmol) in methanol-acetic acid (saturated; 10 mL) mixture at −40° C. After warming up to RT, add water (10 mL) and make the solution basic with a NaOH solution (2 N). Extract the solution with DCM, wash the organic solution with aqueous saturated sodium chloride, dry over potassium carbonate, and remove the organic solvent to give the title compound (300 mg, 71%). MS (ES) m/z 236 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08063035B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-8c8e5aeb3e304a5ebdf2f07233827352 |
| Source note | uspto-grants-2011_11 |