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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1726701Generated: October 31, 2026

Acetyl chloride → 1-tert-butyl 2-methyl (1S,2S,4R)-4-[(1-acetylpiperidin-4-yl)oxy]cyclohexane-1,2-dicarboxylate

https://huagongshe.com/reaction/1726701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant4-MethylmorpholineHCID 7972—
Reactant1-tert-butyl 2-methyl(1S,2S,4R)-4-(piperidin-4-yloxy)cyclohexane-1,2-dicarboxylate hydrochlorideHCID 86621493—
SolventAcetonitrileHCID 6342—
Product1-tert-butyl 2-methyl (1S,2S,4R)-4-[(1-acetylpiperidin-4-yl)oxy]cyclohexane-1,2-dicarboxylateHCID 86598267—

Reaction Steps

A solution of acetyl chloride (24 uL, 0.00033. mol) in 0.5 ml of ACN was added to a solution of 1-tert-butyl 2-methyl(1S,2S,4R)-4-(piperidin-4-yloxy)cyclohexane-1,2-dicarboxylate hydrochloride made above (50 mg, 0.0001 mol) and 4-methylmorpholine (44 uL, 0.00040 mol) in acetonitrile (1.5 mL, 0.029 mol) at 22 Celsius. It was stirred at rt for 30 min, then quenched with Water, extracted with EA, and concentrated to give 1-tert-butyl 2-methyl (1S,2S,4R)-4-[(1-acetylpiperidin-4-yl)oxy]cyclohexane-1,2-dicarboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491724B2
Source datasetuspto-grants-2009_02
ORD IDord-159dc03305244a69846e22471c97ed8b
Source noteuspto-grants-2009_02