HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 19862672, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 19862694 | HCID 19862694 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 19862672 | HCID 19862672 | 100.4% |
Reaction Steps
Sodium borohydride (1.25 g) was added in portions to a stirred solution of 2-bromo-1-[3-fluoro-4-(phenylmethoxy)phenyl]ethanone (16.6 g) in dioxan (100 ml) and methanol (100 ml) at 0°. After 0.5 h a solution of sodium hydroxide (4.0 g) in water (20 ml) was added and the mixture stirred for a further 1 h at 0°. Water was added and the mixture extracted with EA. The extracts were dried and evaporated to give the title compound as a colourless oil (12.6 g) which partially solidified on standing, t.l.c. (PE-EA 6:4) Rf 0.40.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04908386 |
| Source dataset | uspto-grants-1990_03 |
| ORD ID | ord-5ddfaf1222784d9584ae84a749ce0f20 |
| Source note | uspto-grants-1990_03 |