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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552380Generated: October 30, 2026

Triethylamine → HCID 67120781, compound

https://huagongshe.com/reaction/552380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,6-DiaminopyridineHCID 8861—
ReactantPivaloyl chlorideHCID 62493—
SolventDichloromethaneHCID 6344—
ProductHCID 67120781HCID 67120781—

Reaction Steps

To a solution of 2,6-diaminopyridine (10 g, 91.743 mmol) and triethylamine (11.14 g, 110.091 mmol, 1.2 equiv.) in DCM (100 mL) at 0° C. is added dropwise a solution of pivaloyl chloride (12.11 g, 100.917 mmol, 1.1 equiv.) in DCM (50 mL) over 2 hours. After completion of the addition the mixture is allowed to warm to room temperature over 30 minutes, at which point LC-MS shows full conversion to the desired material. The mixture is filtered to remove the triethylammonium chloride, and the solvent is removed under vacuum to afford a solid that is not processed further.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951818B2
Source datasetuspto-grants-2011_05
ORD IDord-7faab40a7999444f90d1218edd1f4103
Source noteuspto-grants-2011_05