Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1590105Generated: October 30, 2026

Diazomethane → Methyl 3-[N-(p-chlorobenzyl)-5-hydroxyindol-2-yl]-2,2-dimethylpropanoate

https://huagongshe.com/reaction/1590105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazomethaneHCID 9550—
Reactant3-[1-(4-Chlorobenzyl)-5-hydroxyindol-2-yl]-2,2-dimethylpropanoic acidHCID 10872024—
SolventDiethyl EtherHCID 3283—
ProductMethyl 3-[N-(p-chlorobenzyl)-5-hydroxyindol-2-yl]-2,2-dimethylpropanoateHCID 14980565—

Reaction Steps

The acid from Step 1 (0.84 g) was dissolved in 10 mL of Et2O and a solution of diazomethane in Et2O was added portionwise until all the acid had been consumed. Excess diazomethane was removed by addition of 1 mL HOAc, the solvent was then removed and the residue chromatographed (hexane/EtOAc 4:1) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05202321
Source datasetuspto-grants-1993_04
ORD IDord-fb8d907e0fcb46d598d3dac88018553e
Source noteuspto-grants-1993_04