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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929611Generated: October 31, 2026

Malonic Acid → HCID 2777277, compound

https://huagongshe.com/reaction/1929611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalonic AcidHCID 867—
Reactantp-(Trifluoromethoxy)benzaldehydeHCID 69573—
ProductHCID 2777277HCID 2777277—

Reaction Steps

According to the previously described general procedure (GP1), Knoevenagel condensation (75° C.; 6 h) between 4-(trifluoromethoxy)benzaldehyde (10.000 g; 52.598 mmol) and malonic acid (10.399 g; 99.937 mmol) gave the product 3-(4-trifluoromethoxy-phenyl)-acrylic acid as a colorless solid (12.080 g; 99%). LC-MS: tR=0.96 min.; [M+H]+: no ionisation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188082B2
Source datasetuspto-grants-2012_05
ORD IDord-50352396e33c4f56a3d54c87924a58a3
Source noteuspto-grants-2012_05