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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477949Generated: October 29, 2026

Acrylic Acid → HCID 118390075, compound

https://huagongshe.com/reaction/1477949

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 118390075HCID 11839007521.1%

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, 0.31 mmol) in DCM (8.0 mL) was added acrylic acid (55 mg, 0.76 mmol), HATU (0.14 g, 0.37 mmol) and Et3N (62 mg, 0.61 mmol). The mixture was stirred at room temperature for 4 h, then diluted with DCM (50 mL), and washed with water (20 mL) followed by brine (20 mL), dried over anhydrous Na2SO4, then filtered and concentrated in vacuo. The residue was purified by preparative-TLC (DCM/MeOH (v/v)=12/1) to give the product as a light yellow solid (25 mg, 21%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403801B2
Source datasetuspto-grants-2016_08
ORD IDord-7f94803799d1449a8c946bea6e0a57b6
Source noteuspto-grants-2016_08