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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1506877Generated: October 31, 2026

Diethyl methylmalonate → HCID 58280423, compound

https://huagongshe.com/reaction/1506877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl methylmalonateHCID 11857—
ReactantSodium HydroxideHCID 14798—
Reactant1,2,3-Trifluoro-5-nitrobenzeneHCID 2782793—
SolventDimethylformamideHCID 6228—
ProductHCID 58280423HCID 5828042376.9%

Reaction Steps

A solution of commercially available 3,4,5-trifluoro-nitrobenzene (25b) (5.0 mL, 42.8 mmol), diethyl methylmalonate (6.1 mL, 35.7 mmol), and sodium hydroxide (1.54 g, 38.5 mmol) in DMF (55 mL) was allowed to react in the same manner as in (a) in Production Example 1. The crude product was subjected to silica gel column chromatography and elution with an n-hexane/ethyl acetate (10:1) solution to give 9.1 g (63%) of compound (26b) of interest as clear brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221786B2
Source datasetuspto-grants-2015_12
ORD IDord-14129075846a4110b3e616f7e63c679b
Source noteuspto-grants-2015_12