Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 980942Generated: October 30, 2026

Benzaldehyde → 94655-32-0

https://huagongshe.com/reaction/980942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantBenzylamineHCID 7504—
ReactantGlutaric anhydrideHCID 7940—
SolventO-XyleneHCID 7237—
Product94655-32-0HCID 1377209969%

Reaction Conditions

Temperature0 °C

Reaction Steps

11.4 g (0.10 mole) of glutaric anhydride and 19.5 g (0.10 mole of Schiff base, prepared from benzaldehyde and benzylamine, are refluxed in 300 ml of xylene at 140° C. for 10 hr. After cooling to 0° C. the solid is collected, washed with xylene and ether: 24.7 g (80%) of acid. Recrystallization from acetone-ether gave 21.3 g (69%) of title compound mp 171°-4° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04639529
Source datasetuspto-grants-1987_01
ORD IDord-a7ff1144ee004eeebb96e5e343cd716d
Source noteuspto-grants-1987_01