HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic anhydride → Methyl 11-phenylsulfonyl-6,11-dihydrodibenz[b,e]oxepin-2-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic anhydride | HCID 9845 | — |
| Reactant | Methyl 11-hydroxy-6,11-dihydrobenzo[c][1]benzoxepine-2-carboxylate | HCID 2769059 | — |
| Reactant | Benzenesulfinic acid, sodium salt, dihydrate | HCID 23681562 | — |
| Product | Methyl 11-phenylsulfonyl-6,11-dihydrodibenz[b,e]oxepin-2-carboxylate | HCID 15704254 | — |
Reaction Steps
Compound b, 10 g, 15 g of sodium benzenesulfinate dihydrate and 25 ml of trifluoroacetic anhydride were treated in a manner similar to Example 109 to give 14.3 g of the objective compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05118701 |
| Source dataset | uspto-grants-1992_06 |
| ORD ID | ord-3bf5c6d52a854e1b979e360005aa9db3 |
| Source note | uspto-grants-1992_06 |