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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477991Generated: November 4, 2026

Acrylic Acid → HCID 118389999, compound

https://huagongshe.com/reaction/1477991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcrylic AcidHCID 6581—
ReactantTriethylamineHCID 8471—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 118410921HCID 118410921—
SolventDichloromethaneHCID 6344—
ProductHCID 118389999HCID 11838999923.5%

Reaction Steps

To a suspension of N4-methyl-N2-(1-methyl-1H-pyrazol-4-yl)-N4-(2-azaspiro[4.4]nonan-4-yl)pyrimidine-2,4-diamine (0.10 g, 0.29 mmol) in DCM (10.0 mL) were added acrylic acid (21 mg, 0.29 mmol), HATU (0.13 g, 0.35 mmol) and Et3N (59 mg, 0.59 mmol). The mixture was stirred at rt for 1.5 h, and then diluted with DCM (30 mL), washed with brine (20 mL), dried over anhydrous Na2SO4, filtered and concentrated in vacuo. The residue was purified by preparative-TLC (DCM/MeOH (v/v)=20/1) to give the title compound as a light yellow solid (27 mg, 21%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403801B2
Source datasetuspto-grants-2016_08
ORD IDord-1b31e77857714f1ba41518319b20c2bb
Source noteuspto-grants-2016_08