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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1109450Generated: October 31, 2026

Pyrrolidine → Prop-2-en-1-yl 3-(pyrrolidin-1-yl)but-2-enoate

https://huagongshe.com/reaction/1109450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantAllyl acetoacetateHCID 70701—
SolventTolueneHCID 1140—
ProductProp-2-en-1-yl 3-(pyrrolidin-1-yl)but-2-enoateHCID 5452477246.1%

Reaction Steps

Allyl acetoacetate (68.4 ml, 0.5 mol) was added to pyrrolidine (41.6 ml, 0.5 mol) in 150 ml of toluene. An exotherm was noted. The mixture was heated at reflux for 3 hours, cooled, and stripped of toluene to yield 45 g of title product as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05321020
Source datasetuspto-grants-1994_06
ORD IDord-c99f0792fdc242faa701d85b2754e09c
Source noteuspto-grants-1994_06