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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521683Generated: October 30, 2026

Hexachloroethane → HCID 90408179, compound

https://huagongshe.com/reaction/1521683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexachloroethaneHCID 6214—
ReactantLithium HexamethyldisilazideHCID 2733832—
ReactantHCID 90408481HCID 90408481—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 90408179HCID 9040817943%

Reaction Conditions

Temperature-20 °C

Reaction Steps

1.0M LiHMDS (2.5 mL, 2.5 mmol) in THF is added dropwise into a solution of 7,8-dihydro-2-(4-acetylbenzyl)-5,7,7-trimethyl-[2H]-imidazo-[1,2-a]pyrazolo[4,3-e]pyrimidin-4(5H)-one (580 mg, 1.65 mmol) and hexachloroethane (782 mg, 3.32 mmol) in methylene chloride (8 mL) at −20° C. The reaction mixture is stirred at −20° C. for 30 min, and then quenched with acetic acid (60 μL). Solvents are removed under reduced pressure and the obtained residue is purified on a basic alumina oxide column to give 273 mg of product (yield: 43%). MS (ESI) m/z 386.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073936B2
Source datasetuspto-grants-2015_07
ORD IDord-6e323fec54d44862837e7875d8e571d8
Source noteuspto-grants-2015_07