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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 616386Generated: October 27, 2026

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

https://huagongshe.com/reaction/616386

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantBenzyltriethylammonium hydroxideHCID 74601—
Reactant2-(2,4-Dichlorophenyl)hexane nitrileHCID 12343257—
SolventPyridineHCID 1049—
Product2-Cyano-2-(2,4-dichlorophenyl)hexan-1-olHCID 23339904—

Reaction Steps

To an ice cold stirred solution of α-n-butyl-2,4 -dichlorobenzyl cyanide (5g., 0.02 mole) in 20 ml. of pyridine containing a suspension of paraformaldehyde (2.4g., 0.08 mole is added 1 ml. of benzyl triethylammonium hydroxide. The mixture is stirred under nitrogen at room temperature for 16 hours. The reaction mixture poured into 300 ml. 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 5.6g. of a thick oil, which is identified by nmr.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04073921
Source datasetuspto-grants-1978_02
ORD IDord-ae715a1f99aa47f889709b282b115d35
Source noteuspto-grants-1978_02