Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875304Generated: November 1, 2026

Benzaldehyde → HCID 59449617, compound

https://huagongshe.com/reaction/1875304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantPiperidineHCID 8082—
ReactantHCID 59449615HCID 59449615—
ProductHCID 59449617HCID 59449617—

Reaction Steps

In a 100 mL 3-neck flask, 0.7146 g of piperidine (8.358 mmol) catalyst, 1.4369 g of benzaldehyde (13.543 mmol), and 10.2061 g of bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) malonate (12.818 mmol) were stirred at room temperature. Throughout the reaction, both a solid and liquid were observed. After two hours, some of the liquid was removed mixed with acetone to obtain a GC sample that indicated a deficiency of benzaldehyde. Approximately 1 mL of additional benzaldehyde was added. After 24 hours, the reaction was stopped and solvent was removed on a rotary evaporator. The residue was dissolved in petroleum ether and cooled in dry ice overnight. The sample was then vacuum filtered to yield the desired white solid bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)2-benzylidenemalonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309376B2
Source datasetuspto-grants-2012_11
ORD IDord-c492a9ddc4974a888e636fecddbc2628
Source noteuspto-grants-2012_11