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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242273Generated: October 31, 2026

Acetic Acid → HCID 10612980, compound

https://huagongshe.com/reaction/2242273

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 numberUS07671054B1
Source datasetuspto-grants-2010_03
ORD IDord-400dcb7002cf4d29a4a8b166512beab4
Source noteuspto-grants-2010_03