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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368991Generated: November 3, 2026

Acrylate → HCID 67550720, compound

https://huagongshe.com/reaction/1368991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcrylateHCID 25188—
ReactantAmmonium ChlorideHCID 25517—
ReactantAcetic acid, azido-, ethyl esterHCID 69480—
Reactant1-Hydroxyethyl radicalHCID 119440—
Reactant5-(Methylsulfanyl)thiophene-2-carbaldehydeHCID 2736997—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 67550720HCID 67550720—

Reaction Steps

5-Methylsulfanyl-thiophene-2-carbaldehyde was annulated according to Procedure H (aldehyde and azido-acetic acid ethyl ester added as ethanol solution (1 M of ester) to −20° C. ethoxide solution; allow to warm to 10° C. over 4 h; reaction poured into cold saturated aqueous NH4Cl; after ether extraction, acrylate organic phase washed with water until aqueous phase was neutral; crude acrylate solution heated at reflux for 2 h, allowed to cool to room temperature, stirred overnight).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06576653B2
Source datasetuspto-grants-2003_06
ORD IDord-6a8fb53050ad4e6e93b4324c7a15f7b6
Source noteuspto-grants-2003_06