Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 654611Generated: October 25, 2026

Bromoform → Dimethyl 2-bromo-2-methylmalonate

https://huagongshe.com/reaction/654611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromoformHCID 5558—
ReactantCarbon tetrabromideHCID 11205—
ReactantDimethyl methylmalonateHCID 69104—
CatalystTetrabutylammonium Fluoride TrihydrateHCID 11726816—
SolventTetrahydrofuranHCID 8028—
ProductDimethyl 2-bromo-2-methylmalonateHCID 1268174187.5%

Reaction Steps

A solution of 3.25 g tetrabromomethane (10 mmol), 1.46 g dimethyl methylmalonate (10 mmol), and 100 mg tetra-n-butylammonium fluoride trihydrate (0.316 mmol) in 5 mL tetrahydrofuran (THF) was stirred for 10 min at 24° C. Gas chromatographic analysis of the resulting mixture showed that it contained 87% yield of both dimethyl α-bromo-α-methylmalonate (1.97 g) and bromoform (2.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05132475
Source datasetuspto-grants-1992_07
ORD IDord-2a12a76e248e475dbe388e32650d1b85
Source noteuspto-grants-1992_07