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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351071Generated: October 31, 2026

Potassium Carbonate → HCID 19847946, compound

https://huagongshe.com/reaction/2351071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-BromoundecaneHCID 12744—
ReactantSodium hydrideHCID 24758—
Reactant5-BromosalicylaldehydeHCID 72863—
SolventDimethylformamideHCID 6228—
ProductHCID 19847946HCID 19847946—

Reaction Steps

5-Bromosalicylaldehyde (1.51 g, 7.5 mm) was dissolved in dry DMF and treated with sodium hydride (0.4 g, 8.3 mm, 50% dispersion). After stirring for 20 minutes, a solution of 1-bromo-undecane in DMF was added dropwise. The reaction was heated to 50°-65° C. overnight with stirring. The reaction was then poured into ice water, the pH was adjusted to 8.0 with K2CO3 and the mixture was extracted with diethylether. The organic extracts were washed with water, dried over MgSO4 and filtered. The solvent was evaporated to yield an oil which solidifies upon standing.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04871771
Source datasetuspto-grants-1989_10
ORD IDord-a02549e1ea464bf09b151f982d818363
Source noteuspto-grants-1989_10