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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359725Generated: October 30, 2026

Indole-3-pyruvic acid → HCID 12457675, compound

https://huagongshe.com/reaction/359725

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-3-pyruvic acidHCID 803—
ReactantEthyl BromideHCID 6332—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
SolventBenzeneHCID 241—
ProductHCID 12457675HCID 1245767570%

Reaction Steps

Following the same method as previously described, 1,0 g 3-indole-pyruvic acid were reacted with 1,5 ml DBU and 790 microliters ethylbromide. In this case the benzene solution appeared red orange. After flash chromatography purification the ethyl ester was obtained with a yield of about 70%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05002963
Source datasetuspto-grants-1991_03
ORD IDord-b950a389228e4d7da502945220a05509
Source noteuspto-grants-1991_03