The reaction of arylazomethoxycarbonylmethylenetriphenylphosphoranes 1 with chloroform and sodium hydroxide in the presence of benzyltriethylammonium chloride (TEBA) as phase transfer catalyst directly affords 5‐chloro‐3‐methoxycarbonyl‐1‐arylpyrazoles 3
Baldoli, C., Lattuada, L., Licandro, E., Maiorana, S., Papagni, A. (1989). A novel synthesis of 5‐chloro‐3‐methoxycarbonyl‐1‐arylpyrazoles from arylazomethylenetriphenylphosphoranes. JOURNAL OF HETEROCYCLIC CHEMISTRY, 26(1), 241-244 [10.1002/jhet.5570260143].
A novel synthesis of 5‐chloro‐3‐methoxycarbonyl‐1‐arylpyrazoles from arylazomethylenetriphenylphosphoranes
PAPAGNI, ANTONIO
1989
Abstract
The reaction of arylazomethoxycarbonylmethylenetriphenylphosphoranes 1 with chloroform and sodium hydroxide in the presence of benzyltriethylammonium chloride (TEBA) as phase transfer catalyst directly affords 5‐chloro‐3‐methoxycarbonyl‐1‐arylpyrazoles 3
File in questo prodotto:
Non ci sono file associati a questo prodotto.
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
