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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554724Generated: October 31, 2026

Acetic Acid → HCID 10612980, compound

https://huagongshe.com/reaction/554724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2,3-DimethoxybenzaldehydeHCID 66581—
Reactant2,2-DiethoxyethylamineHCID 69524—
ReactantSodium cyanoborohydrideHCID 5003444—
SolventMethanolHCID 887—
ProductHCID 10612980HCID 10612980—

Reaction Steps

To a solution of 2,3-dimethoxybenzaldehyde (2 g, 12 mmol) in MeOH (50 mL) was added aminoacetaldehyde diethyl acetal (1.49 mL, 12 mmol) and acetic acid (1.03 mL, 18 mmol). The reaction mixture was stirred at room temperature for 1 h. The reaction mixture was added to a stirred solution of sodium cyanoborohydride (829 mg, 13 mmol). The reaction mixture was stirred at room temperature for 12 h. The reaction mixture was concentrated under reduced pressure. Then H2O and ethyl acetate were added to the reaction mixture. The organic layer was washed with H2O and brine, dried over Na2SO4, and concentrated under reduced pressure. The crude compound was used next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08049008B2
Source datasetuspto-grants-2011_11
ORD IDord-84386c020e744dffba8907ff79d5c1a3
Source noteuspto-grants-2011_11