Ethyl propiolate → 1-(4-Chloro-benzyl)-pyrazol-5-one

Beteiligte Stoffe

Rolle	Name	HCID	Einwaage
Edukt	Ethyl propiolate	HCID 12182	—
Edukt	(4-Chlorobenzyl)hydrazine	HCID 3015209	—
Lösungsmittel	1-Butanol	HCID 263	—
Produkt	1-(4-Chloro-benzyl)-pyrazol-5-one	HCID 23334250	—

Reaktionsschritte

9.8 g (0.1 mol) of propiolic acid ethyl ester and 15.6 g (0.1 mol) of p-chlorobenzylhydrazine in 100 ml of n-butanol were heated for 8 hours under reflux.

Herkunft & Nachweise

DOI	10.6084/m9.figshare.5104873.v1
Patentnummer	USRE030420
Quelldatensatz	uspto-grants-1980_10
ORD ID	ord-eddaacd851ed4059944a133e6aa79fa8
Quellennotiz	uspto-grants-1980_10