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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092375Generated: November 1, 2026

Acetic Acid → HCID 178482859, compound

https://huagongshe.com/reaction/2092375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantN,N-dimethyl-p-phenylenediamineHCID 7472—
Reactant4-ChlorobenzaldehydeHCID 7726—
SolventEthanolHCID 702—
ProductHCID 178482859HCID 17848285973.5%

Reaction Steps

To a mixture of 4-chloro-benzaldehyde (1.55 g, 11.0 mmol) and N,N-dimethyl-benzene-1,4-diamine (1.5 g, 11.0 mmol) in EtOH (15 ml) was added a catalytic amount of AcOH (0.063 ml, 1.1 mmol) at RT. The reaction mixture was heated at reflux and stirred for 14 h during which time precipitation took place. After cooling to RT, the slurry was filtered and washed with heptane. The solid was collected and dried under high vacuum to yield the title compound (2.09 g, 8.08 mmol, 73%) as a brownish solid. 1H NMR (400 MHz, CDCl3): 3.01 (s, 6H), 6.78 (m, 2H), 7.29 (m, 2H), 7.44 (m, 2H), 7.84 (m, 2H), 8.49 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440693B2
Source datasetuspto-grants-2013_05
ORD IDord-f72fa5a6c25e47c7baeb4dca6e3e0173
Source noteuspto-grants-2013_05