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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477295Generated: October 29, 2026

Sodium Iodide → HCID 178442631, compound

https://huagongshe.com/reaction/477295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantDiisopropylamineHCID 7912—
ReactantButyronitrileHCID 8008—
ReactantMethanesulfonateHCID 85257—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 178442632HCID 178442632—
ReactantHCID 178442633HCID 178442633—
SolventAcetoneHCID 180—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178442631HCID 178442631—

Reaction Steps

With air and moisture excluded, 9.4 ml of diisopropylamine, 4.6 g of butyronitrile and 30 g of trans-4-(4'-octylbiphenyl-4-yl)cyclohexylmethyl iodide [obtainable from trans-4-(4'octylbiphenyl-4-yl)cyclohexanecarboxylic acid (which can in turn be prepared by saponification of the nitrile) by reduction with LiAlH4, conversion of the alcohol into the corresponding mesylate and subsequent Finkelstein reaction with NaI in acetone] are added in sequence to 50 ml of tetrahydrofuran at -50°. After heating to room temperature, stirring is carried out for a further hour and 4-octyl-4'-[trans-4-(2-cyanobutyl)cyclohexyl]biphenyl is obtained after the usual working up.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04886620
Source datasetuspto-grants-1989_12
ORD IDord-38f0abb22a7c490781e934cf79a4cd41
Source noteuspto-grants-1989_12