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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 599523Generated: October 30, 2026

Acetic Acid → HCID 59848712, compound

https://huagongshe.com/reaction/599523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantFormaldehydeHCID 712—
Reactant1-IsopropylpiperazineHCID 78013—
Reactant3-(Dimethylamino)-2-propenalHCID 79125—
SolventEthanolHCID 702—
ProductHCID 59848712HCID 5984871290%

Reaction Conditions

Temperature50 °C

Reaction Steps

1-Isopropylpiperazine (4.4 ml, 30.6 mmol) was added to a solution of 3-(dimethylamino)acrolein (2.82 g, 25.5 mmol) in ethanol (100 ml), followed by formaldehyde (37% solution in water, 2.3 ml, 30.6 mmol) and acetic acid (100 μl). The mixture was stirred at 50° C. for 3.5 hours, then room temperature for 15 hours. The solution was concentrated in vacuo, re-dissolved in ethanol (25 ml) and then formaldehyde (2.3 ml) and acetic acid (100 μl) were added. The mixture was stirred at 60° C. for 4 hours then concentrated in vacuo to yield the title compound as a pale yellow oil (6.10 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897778B2
Source datasetuspto-grants-2011_03
ORD IDord-c43a664ea5894f7c8c59dda098f33aed
Source noteuspto-grants-2011_03