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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37591Generated: October 23, 2026

N,N,N',N'-Tetramethylethylenediamine → HCID 178506664, compound

https://huagongshe.com/en/reaction/37591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N,N',N'-TetramethylethylenediamineHCID 8037—
Reactant2,2-Difluoro-1,3-benzodioxoleHCID 74103—
ReactantButyllithiumHCID 178418339—
SolventTolueneHCID 1140—
SolventButaneHCID 7843—
ProductHCID 178506664HCID 178506664—

Reaction Steps

94.0 g (272 mmol) of n-butyllithium (18.5% in toluene) are added dropwise under a nitrogen atmosphere at from -15° to -10° C. to 29.5 g (254 mmol) of N,N,N',N'-tetramethylethylenediamine and 40.0 g (253 mmol) of 2,2-difluoro-1,3-benzodioxole in 35 ml of toluene, n-butane being formed in addition to the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05420301
Source datasetuspto-grants-1995_05
ORD IDord-44b8767689f24a01ab6b681b7cf23085
Source noteuspto-grants-1995_05