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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 530814Generated: October 31, 2026

Ethyl diazoacetate → HCID 90419124, compound

https://huagongshe.com/reaction/530814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl diazoacetateHCID 12192—
Reactant3-Ethenyl-1-methyl-1h-indazoleHCID 20644722—
SolventTolueneHCID 1140—
ProductHCID 90419124HCID 90419124—

Reaction Steps

A solution of compound 2 (1.1 g, 7 mmol) in toluene (5 mL) was treated with ethyl diazoacetate (1.2 g, 10 mmol) and stirred at reflux overnight under N2. The mixture was concentrated and the residue was purified by gradient elution on silica gel (PE: EA=5:1) to afford the title compound as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353104B2
Source datasetuspto-grants-2016_05
ORD IDord-6cd1060211504bde9583f4969f37471c
Source noteuspto-grants-2016_05