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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1087754Generated: October 30, 2026

Dimethylformamide → HCID 14836209, compound

https://huagongshe.com/reaction/1087754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1,2-EpoxydodecaneHCID 17858—
ReactantPotassium cyanateHCID 11378442—
CatalystTetraethylammonium BromideHCID 6285—
SolventWaterHCID 962—
ProductHCID 14836209HCID 1483620965.2%

Reaction Steps

4.6 g of 1,2-epoxydodecane, 12.2 g of potassium cyanate, 25 ml of DMF, 0.2 g of tetraethylammonium bromide and 1.8 ml of water were stirred and heated at 120°-130° C. for 5 hours. The disappearance of the epoxide was followed by thin layer chromatography (tlc). The cooled reaction mixtre was poured into 200 ml of water and this was extracted with ethyl acetate. The combined organic extracts were washed with water, followed by brine, dried and concentrated to give a solid. Recrystallization from methylene chloride/hexane gave 3.7 g (65.2%) of product, m.p. 86°-87° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04960771
Source datasetuspto-grants-1990_10
ORD IDord-85f25c6656d940ce8161f1deff058543
Source noteuspto-grants-1990_10