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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 377742Generated: October 31, 2026

Oxalyl chloride → (Z)-5-Fluoro-2-methyl-1-(4-methylthiobenzylidene)-3-indenylacetyl chloride

https://huagongshe.com/reaction/377742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantSulindac SulfideHCID 5352624—
SolventTetrahydrofuranHCID 8028—
Product(Z)-5-Fluoro-2-methyl-1-(4-methylthiobenzylidene)-3-indenylacetyl chlorideHCID 88255253—

Reaction Steps

(Z)-5-fluoro-2-methyl-1-(4-methythiobenzylidene)-3-indenylacetic acid (70 mmol) in THF (500 ml) is allowed to react with oxalylchloride (2 M in CH2Cl2 ; 35 ml) under reflux conditions (24 hours). The solvent is evaporated to yield the title compound, which is used as such in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06028116
Source datasetuspto-grants-2000_02
ORD IDord-7e99e7b5e37b4901afa446cb2498d348
Source noteuspto-grants-2000_02