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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529967Generated: October 27, 2026

Ethyl diazoacetate → HCID 178468948, compound

https://huagongshe.com/reaction/529967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl diazoacetateHCID 12192—
ReactantButyn-2-oneHCID 15018—
SolventWaterHCID 962—
ProductHCID 178468948HCID 178468948—

Reaction Steps

But-3-yn-2-one (Int 5, 1 eq) and diazo-acetic acid ethyl ester (Int 6, 1.1 eq) are added to a solution of InCl3 (0.2 eq) in water and stirred for 30 min at room temperature. After overnight stirring at room temperature, the mixture is diluted with water and extracted with EtOAc. The resulting organic phase is dried and evaporated to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09351955B2
Source datasetuspto-grants-2016_05
ORD IDord-ebb2cc9e4ff5470eb76d76b2b6eefa5a
Source noteuspto-grants-2016_05