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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 28258Generated: October 27, 2026

Formaldehyde → 2-Cyano-2-(2,4-dichlorophenyl)decan-1-ol

https://huagongshe.com/reaction/28258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantPyridineHCID 1049—
ReactantBenzyltriethylammonium hydroxideHCID 74601—
Reactantalpha-n-Octyl-2,4-dichlorobenzyl cyanideHCID 12343263—
SolventWaterHCID 962—
Product2-Cyano-2-(2,4-dichlorophenyl)decan-1-olHCID 23339886—

Reaction Steps

To an ice cold stirred solution of α-n-octyl-2,4-dichlorobenzyl cyanide (40 g., 0.14 mole) in 250 ml. of pyridine containing a suspension of paraformaldehyde (21 g., 0.7 mole) is added 1 ml. of benzyl triethylammonium hydroxide. The mixture is stirred under nitrogen at room temperature for 72 hours. The reaction mixture is poured into 2 liters of water and extracted with ether. The combined ether extracts are washed with water, saturated sodium chloride solution and dried over magnesium sulfate. The solvent is evaporated to give 40 g. of a thick oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04225723
Source datasetuspto-grants-1980_09
ORD IDord-70f27aa1486349138358461df4b145a3
Source noteuspto-grants-1980_09