HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 53704353, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 53926227 | HCID 53926227 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 53704353 | HCID 53704353 | 75.1% |
Reaction Steps
Sodium borohydride (38 mg) was added to a solution of 6-nitro-1-oxo-1,2,3,4-tetrahydrodibenzofuran (231 mg) in a mixture of ethanol (1.5 ml) and N,N-dimethylformamide (1.5 ml). The mixture was stirred at ambient temperature for 20 minutes, diluted with water and acidified with 3.6% hydrochloric acid. The separated oil was extracted with ethyl acetate and the extract was washed with aqueous saturated sodium bicarbonate and brine, dried over sodium sulfate and concentrated in vacuo. The residue was crystallized from diisopropyl ether to give 1-hydroxy-6-nitro-1,2,3,4-tetrahydrodibenzofuran (175 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05858995 |
| Source dataset | uspto-grants-1999_01 |
| ORD ID | ord-506d8a9a5b7f4a6db39866677e467640 |
| Source note | uspto-grants-1999_01 |