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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340980Generated: October 30, 2026

Pyridine → HCID 57947605, compound

https://huagongshe.com/reaction/340980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 57947943HCID 57947943—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57947605HCID 5794760599.6%

Reaction Steps

To a solution of (S)-tert-butyl 1-(tert-butyldimethylsilyloxy)-5-hydroxy-4,4-dimethylpentan-2-yl(methyl)carbamate (1.23 g, 3.27 mmol) in THF (20 mL) were added pyridine (0.79 mL) and acetyl chloride (0.386 g, 4.91 mmol). The reaction mixture was stirred at RT overnight and filtered. The filtrate was concentrated to give (S)-4-(tert-butoxycarbonyl(methyl)amino)-5-(tert-butyldimethylsilyloxy)-2,2-dimethylpentyl acetate (1.36 g, crude), which was used without further purification. LRMS (M-Boc+H+) m/z 318.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895582B2
Source datasetuspto-grants-2014_11
ORD IDord-ca3a236403bd452cacee42634c096717
Source noteuspto-grants-2014_11