Trifluoroacetic anhydride → Methyl 11-phenylsulfonyl-6,11-dihydrodibenz[b,e]oxepin-2-carboxylate

Beteiligte Stoffe

Rolle	Name	HCID	Einwaage
Edukt	Trifluoroacetic anhydride	HCID 9845	—
Edukt	Methyl 11-hydroxy-6,11-dihydrobenzo[c][1]benzoxepine-2-carboxylate	HCID 2769059	—
Edukt	Benzenesulfinic acid, sodium salt, dihydrate	HCID 23681562	—
Produkt	Methyl 11-phenylsulfonyl-6,11-dihydrodibenz[b,e]oxepin-2-carboxylate	HCID 15704254	—

Reaktionsschritte

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.

Herkunft & Nachweise

DOI	10.6084/m9.figshare.5104873.v1
Patentnummer	US05118701
Quelldatensatz	uspto-grants-1992_06
ORD ID	ord-3bf5c6d52a854e1b979e360005aa9db3
Quellennotiz	uspto-grants-1992_06