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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968458Generated: October 29, 2026

Nitrogen → N,N'-Dicyclohexylurea

https://huagongshe.com/reaction/968458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantDicyclohexylcarbodiimideHCID 10868—
ProductN,N'-DicyclohexylureaHCID 4277—

Reaction Steps

By mixing 0.1 g of polymer coupling agent from step 2, 0.15 g of 1,3-dicyclohexylcarbodiimide (DCC) in 2 g of THF, a 5 wt % polymer coupling agent solution is prepared. 20 μL of triethylamine is added into the mixture. The solution is then pumped into the capillary by N2 pressure. After 3 drops of the initiator solution come out of the other end of the capillary, both ends of the capillary are sealed with a silicon rubber septum. The reaction is allowed to proceed for 12.0 hour at room temperature. The capillary is then rinsed with acetone for 1.0 hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07303821B1
Source datasetuspto-grants-2007_12
ORD IDord-81db4254293241c8af6d963c815f8def
Source noteuspto-grants-2007_12