Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925792Generated: October 28, 2026

Water → HCID 43516604, compound

https://huagongshe.com/reaction/1925792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSyringaldehydeHCID 8655—
ReactantMethyl bromoacetateHCID 60984—
ReactantDiisopropylethylamineHCID 81531—
SolventDichloromethaneHCID 6344—
ProductHCID 43516604HCID 4351660492.9%

Reaction Steps

To a solution of syringaldehyde (3.0 g, 16.5 mmol) in methylene chloride (33 mL, 0.5 M) was added Hunig's base (5.7 mL, 32.7 mmol) and methyl bromoacetate (1.87 mL, 19.8 mmol), and the mixture was stirred for 15 hours at room temperature, followed by addition of H2O. The reaction mixture was then extracted with chloroform, washed with saturated saline, next dried over magnesium sulfate, and evaporated under diminished pressure. The residue was subjected to silica gel chromatography, and a white solid product (3.895 g, 92.9%) was obtained from an ethyl acetate/hexane eluent (1:1.5 v/v). Recrystallization of a portion of the white solid product from ethyl acetate gave a colorless needle-like crystal (m.p. 100 to 102° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178727B2
Source datasetuspto-grants-2012_05
ORD IDord-853cf2c6f1c541d49b21ece0008895a2
Source noteuspto-grants-2012_05