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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929786Generated: October 30, 2026

Dimethylamine → 2-((Dimethylamino)methyl)prop-2-enoic acid

https://huagongshe.com/reaction/1929786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantFormaldehydeHCID 712—
ReactantMalonic AcidHCID 867—
ReactantTetrahydrofuranHCID 8028—
Solvent1,3-DioxaneHCID 10450—
Product2-((Dimethylamino)methyl)prop-2-enoic acidHCID 22358132%

Reaction Conditions

Temperature70 °C

Reaction Steps

1 g of malonic acid and 0.63 g of paraformaldehyde were diluted with 10 ml of 1,3-dioxane, and 4.8 ml of a 2.0M dimethylamine-containing tetrahydrofuran solution was added thereto. The resulting mixture was heated to 70° C. and stirred for one hour. After the reaction terminated, the resulting solution was distilled under a reduced pressure. The resulting residue was crystallized with acetone and filtered under a reduced pressure to obtain the title compound (0.4 g, 32%) in the form of white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188102B2
Source datasetuspto-grants-2012_05
ORD IDord-d76f082f80c34c2fa0e9f3098f7e8d17
Source noteuspto-grants-2012_05