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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930491Generated: October 29, 2026

Aniline → Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)

https://huagongshe.com/reaction/930491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantHCID 178484293HCID 178484293—
ProductMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—

Reaction Steps

To a solution of the aniline (1 equivalent) and the carboxylic acid (1.1 equivalent) in DCM is added triethylamine (1.5 eq) and 1-[bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium 3-oxide hexafluorophosphate (HATU, 1.1 equivalent). The reaction mixture is stirred at RT for 3 hours, diluted with DCM, and washed with water and brine. The organic layer is concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296734B2
Source datasetuspto-grants-2016_03
ORD IDord-a0cc962bc1054c588357857c25b55cd5
Source noteuspto-grants-2016_03