Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925043Generated: November 3, 2026

Acrolein → 3-[5-(3-methyl-4-isothiazolyl)-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]propanal

https://huagongshe.com/reaction/1925043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcroleinHCID 7847—
ReactantTriethylamineHCID 8471—
Reactant5-(3-methyl-4-isothiazolyl)-2,4(1H,3H)-pyrimidinedioneHCID 59448378—
SolventDimethylformamideHCID 6228—
Product3-[5-(3-methyl-4-isothiazolyl)-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]propanalHCID 59448353—

Reaction Steps

5-(3-methyl-4-isothiazolyl)-2,4(1H,3H)-pyrimidinedione (Pre 47, 0.126 mmol) was dissolved in N,N-Dimethylformamide (DMF) (1 ml). TRIETHYLAMINE (0.021 ml, 0.151 mmol) was added and the mixture was stirred at room temperature for 5 minutes. Acrolein (8.42 μl, 0.126 mmol) was added and the mixture was stirred at room temperature monitoring the reaction progression by LCMS. After 7 hrs Acrolein (3 μl) was added and the mixture was stirred at rt overnight.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178549B2
Source datasetuspto-grants-2012_05
ORD IDord-80d5e21ef2f24596b8d442bf142bea78
Source noteuspto-grants-2012_05