HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 7,8 dihydro-6,6-dimethyl-7,8-epoxy-6H-pyrano[2,3-f]benz-2,1,3-oxadiazole-3-oxide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 6-amino-3,4-epoxy-3,4-dihydro-2,2-dimethyl-7-nitro-2H-1-benzopyran | HCID 14673902 | — |
| Reactant | Sodium Hypochlorite | HCID 23665760 | — |
| Solvent | Water | HCID 962 | — |
| Product | 7,8 dihydro-6,6-dimethyl-7,8-epoxy-6H-pyrano[2,3-f]benz-2,1,3-oxadiazole-3-oxide | HCID 11042652 | — |
Reaction Steps
To a mixture of 4.41 g (18.9 m mol) of 6-amino-3,4-dihydro-2,2-dimethyl-3,4-epoxy-7-nitro-2H-benzo [b] pyran, 1.29 g (32 m mol) of sodium hydroxide, 400 ml of ethanol and 40 ml of water were added slowly dropwise 32.2 g (26 m mol) of 6% sodium hypochlorite solution at the room temperature with stirring.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04900752 |
| Source dataset | uspto-grants-1990_02 |
| ORD ID | ord-ffe0522cfa7842d29beacd52029e628b |
| Source note | uspto-grants-1990_02 |