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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 406059Generated: October 30, 2026

2,4-Difluoronitrobenzene → HCID 58421532, compound

https://huagongshe.com/reaction/406059

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DifluoronitrobenzeneHCID 67967—
ReactantLithium HexamethyldisilazideHCID 2733832—
Reactanttert-Butyl [(1S,2S)-2-hydroxycyclopentyl]carbamateHCID 10104271—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58421532HCID 58421532—

Reaction Conditions

Temperature10 °C

Reaction Steps

(1S,2S)-trans-N-boc-2-aminocyclopentanol was dissolved in 50 ml THF and cooled to 10° C. To the reaction mixture were added 32.2 ml LiHMDS 1M in THF. After 1 hour 2.72 ml 2,4-difluoronitrobenzol were added and the mixture was stirred at rt overnight. Then the mixture was poured in water and extracted with ethylacetate. The organic layer was washed with water, dried and concentrated in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754079B2
Source datasetuspto-grants-2014_06
ORD IDord-12a2ae7edcfd47aeb5df371811bec19e
Source noteuspto-grants-2014_06