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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161768Generated: October 29, 2026

Formic Acid → 2-(4-Benzyloxy-2,6-dichloro-benzyl)-2-(2-oxo-ethyl)-malonic acid diethyl ester

https://huagongshe.com/reaction/1161768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
Reactant2-(4-Benzyloxy-2,6-dichloro-benzyl)-2-(2,2-dimethoxy-ethyl)-malonic acid diethyl esterHCID 68648315—
SolventAcetoneHCID 180—
Product2-(4-Benzyloxy-2,6-dichloro-benzyl)-2-(2-oxo-ethyl)-malonic acid diethyl esterHCID 86629115—

Reaction Steps

To a solution of 2-(4-benzyloxy-2,6-dichloro-benzyl)-2-(2,2-dimethoxy-ethyl)-malonic acid diethyl ester (10.0 g, 18.5 mmol) (Preparation 9) in 95 mL of acetone, add 10 ml of formic acid. After 24 h, concentrate the reaction to 2-(4-benzyloxy-2,6-dichloro-benzyl)-2-(2-oxo-ethyl)-malonic acid diethyl ester as yellow oil product (6.7 g, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820659B2
Source datasetuspto-grants-2010_10
ORD IDord-c510bb44fba846da80bc69ae1eaa98f3
Source noteuspto-grants-2010_10