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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274125Generated: October 30, 2026

Diisopropylamine → HCID 18999574, compound

https://huagongshe.com/reaction/274125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylamineHCID 7912—
ReactantTetrahydrofuranHCID 8028—
Reactant80799-19-5HCID 12833029—
ReactantButyllithiumHCID 178418339—
Solvent1,3-Dimethyl-2-imidazolidinoneHCID 6661—
SolventHexaneHCID 8058—
ProductHCID 18999574HCID 1899957444%

Reaction Steps

Obtained by operating as in example 87a, from 19.7 g (195 mmoles) of diisopropylamine, 122 ml (195 mmoles) of a 1.6M solution of n-butyllithium in hexane, 45 ml of 1,3-dimethylimidazolidin-2-one, 21.8 g of 2,2,3,3-tetramethylcyclopropanecarbonitrile (prepared according to patent FR 2,479,192), 51.9 g (180.5 mmoles) of the compound prepared in example 26a in 295 ml tetrahydrofuran. After distillation, there is obtained 20 g (yield=44.0%) of a thick yellow oil. b.p.0.8 =185°-205° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05387709
Source datasetuspto-grants-1995_02
ORD IDord-f00311c7e55e43e5bee4ceaff97473d0
Source noteuspto-grants-1995_02