HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → HCID 23372725, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 23372722 | HCID 23372722 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 23372725 | HCID 23372725 | 49.9% |
Reaction Steps
A mixture of 5-(4-fluorophenyl)-4-[4-(methylsulfonyl)phenyl]thiophene-2-carbonyl chloride (1.2 g) and sodium borohydride (0.21 g) in dioxane (15 ml) was stirred at ambient temperature for 2 hours. The mixture was diluted with ethyl acetate, washed with water, dilute hydrochloric acid, an aqueous solution of sodium bicarbonate, successively, dried and concentrated. The residue (1.2 g) was recrystallized from ethanol to give pale brown crystals of 5-(4-fluorophenyl)-4-[4-(methylsulfonyl)phenyl]thiophene-2-methanol (0.55 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05571810 |
| Source dataset | uspto-grants-1996_11 |
| ORD ID | ord-fdace3452ee749b68c3135741d90156c |
| Source note | uspto-grants-1996_11 |