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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131263Generated: October 31, 2026

Acetic Acid → HCID 16781125, compound

https://huagongshe.com/reaction/131263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantMethyl 4-FormylbenzoateHCID 15294—
ReactantN,N-DimethylethylenediamineHCID 66053—
ReactantSodium triacetoxyborohydrideHCID 5049666—
SolventDichloromethaneHCID 6344—
ProductHCID 16781125HCID 1678112589%

Reaction Steps

To a solution of methyl 4-formylbenzoate (25 g) in methylene chloride (250 mL) is added successively N,N-dimethylethylenediamine (67 g), acetic acid (87 mL), and sodium triacetoxyborohydride (50.6 g). The mixture is stirred at room temperature overnight. The reaction mixture is concentrated in vacuo and to the residue is added a saturated potassium carbonate solution. The mixture is extracted with ethyl acetate, and the organic layer is dried over anhydrous sodium sulfate and concentrated in vacuo to give methyl 4-[[[2-(dimethylamino)ethyl]amino]methyl]-benzoate (31.9 g, yield; 89%) as a colorless oil. MS (APCI) m/z: 237 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384952B2
Source datasetuspto-grants-2008_06
ORD IDord-a69e47c677e740c8ae96d47ffcbaa79d
Source noteuspto-grants-2008_06