Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Lithium borohydride | HCID 4148881 | — |
| Reactant | HCID 18972191 | HCID 18972191 | — |
| Product | HCID 86751136 | HCID 86751136 | 98% |
Reaction Steps
Lithium borohydride (2.1 mg, 0.096 mmol) was added to a solution of (±)-methyl-5-[[6-(1-hydroxy-3-(2-thienyl)propyl]-1,3-benzodioxolyl]pentanoate (Compound F, 36.0 mg, 0.096 mmol) in Et2O (2.0 mL) at 23° C. After 12 hours the reaction was quenched with 1N NaOH, stirred 1 hour, and extracted with EtOAc. The organic portion was dried (MgSO4), filtered and concentrated in vacuo. Purification by flash column chromatography (silica gel, 2:1 hex/EtOAc) provided 32.6 mg (98%) of the title compound. 1H NMR (300 MHz, CDCl3) δ7.14 (d, J=5.5 Hz, 1H), 7.01 (s, 1H), 6.93 (dd J=3.3, 5.5 Hz, 1H), 6.84 (d, J=3.3 Hz, 1H), 6.61 (s, 1H), 5.92 (s, 2H), 4.88-4.92 (m, 1H), 3.63 (t, J=5.7 Hz, 2H), 2.97-3.03 (m, 2H), 2.43-2.49 (m, 2H), 1.84-2.20 (m, 3H), 1.26-1.59 (m, 7H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05654329 |
|---|
| Source dataset | uspto-grants-1997_08 |
|---|
| ORD ID | ord-4c07148fa98048128bffc4ba9cd07647 |
|---|
| Source note | uspto-grants-1997_08 |
|---|