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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447768Generated: October 29, 2026

Hydrochloric Acid → HCID 53411782, compound

https://huagongshe.com/reaction/447768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl 2-(2,3-difluoro-4-nitrophenyl)malonateHCID 59683248—
ReactantDiethyl 2-(2,3-difluoro-6-nitrophenyl)malonateHCID 68625680—
ProductHCID 53411782HCID 53411782—

Reaction Steps

The mixture of diethyl 2-(2,3-difluoro-4-nitrophenyl)malonate and diethyl 2-(2,3-difluoro-6-nitrophenyl)malonate from D15 (0.5 g) was heated with 11M hydrochloric acid (5 ml) at reflux overnight then evaporated to give 320 mg of the title compound (pale yellow solid) as a 1:1 mixture with 2,3-difluoro-6-nitrophenylacetic acid. M−—CO2H=172.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481566B2
Source datasetuspto-grants-2013_07
ORD IDord-fe19fdc20b0e4130a4e18f7ead39579a
Source noteuspto-grants-2013_07