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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564384Generated: October 26, 2026

N-but-3-en-1-yl-N-(4-methoxyphenyl)acrylamide → 1-(4-methoxyphenyl)-5,6-dihydropyridin-2(1H)-one

https://huagongshe.com/reaction/564384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-but-3-en-1-yl-N-(4-methoxyphenyl)acrylamideHCID 67004663—
CatalystHCID 178479819HCID 178479819—
SolventDichloromethaneHCID 6344—
Product1-(4-methoxyphenyl)-5,6-dihydropyridin-2(1H)-oneHCID 6700501399.7%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of N-but-3-en-1-yl-N-(4-methoxyphenyl)acrylamide (180 mg, 0.78 mmol) in degassed methylene chloride (200 mL) was added Grubbs catalyst (32 mg, 0.039 mmol) and the mixture was heated to 40° C. overnight. All volatiles were removed and the resulting material was subjected to flash chromatography (Hexanes:EtOAc 1:1) to yield 1-(4-methoxyphenyl)-5,6-dihydropyridin-2(1H)-one (158 mg, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067457B2
Source datasetuspto-grants-2011_11
ORD IDord-93f3b81a7a8b4863b9c90b2e0dfd89f6
Source noteuspto-grants-2011_11