HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18653181, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 3-Fluorobenzyl bromide | HCID 68007 | — |
| Reactant | HCID 18653187 | HCID 18653187 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18653181 | HCID 18653181 | — |
Reaction Steps
To a solution of (R)-3,4-dihydro-6-formyl-2-(4-hydroxybenzyl)-2H-benzopyran (1.8 g, 6.7 mmol) in DMF (10 ml) at 0° C. was added potassium tert-butoxide (0.83 g, 7.4 mmol). After 30 minutes m-fluorobenzyl bromide (0.91 ml), 7.4 mmol) was added and the resulting slurry was warmed to room temperature and stirred for 2 hours. Water was added and the precipitate was collected, washed with water and air dried (2.5 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05232945 |
| Source dataset | uspto-grants-1993_08 |
| ORD ID | ord-cdbce0563eec43dbba038e3bd65ccda2 |
| Source note | uspto-grants-1993_08 |