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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2261027Generated: October 30, 2026

Dimethylformamide dimethyl acetal → 1-Penten-3-one, 1-(dimethylamino)-4,4-dimethoxy-

https://huagongshe.com/reaction/2261027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant3,3-Dimethoxy-2-butanoneHCID 140871—
Product1-Penten-3-one, 1-(dimethylamino)-4,4-dimethoxy-HCID 56681199.5%

Reaction Conditions

Temperature10 °C

Reaction Steps

A mixture of 100 g of 3,3-dimethoxy-2-butanone and 99.2 g of N,N-dimethylformamide dimethylacetal was stirred at 10° C. for 42 hours. After cooling the reaction mixture, the mixture was concentrated under reduced pressure to give 141 g of 1-dimethylamino-4,4-dimethoxy-1-penten-3-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846933B2
Source datasetuspto-grants-2010_12
ORD IDord-259eed82f6d64f25844c85070b5d18aa
Source noteuspto-grants-2010_12