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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896266Generated: November 1, 2026

Acetic Anhydride → HCID 131730828, compound

https://huagongshe.com/reaction/1896266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactantmethyl (1S,3S)-3-aminocyclohexane-1-carboxylateHCID 67070431—
SolventPyridineHCID 1049—
ProductHCID 131730828HCID 13173082869.2%

Reaction Steps

Acetic anhydride (1.20 ml, 12.7 mmol) was added to a solution of trans-methyl 3-aminocyclohexane-carboxylate (0.40 g, 2.54 mmol) in pyridine (10 ml) at 0° C. The reaction mixture was warmed to room temperature and stirred for 1 h. The volatiles were removed in vacuum, the resulting residue was dissolved in DCM and washed with saturated sodium bicarbonate solution followed by brine solution (10 ml). After drying over anhydrous sodium sulfate and filtration the filtrate was concentrated under vacuum to afford 350 mg (69.0%) of trans-methyl 3-acetamidocyclohexanecarboxylate as a colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518948B2
Source datasetuspto-grants-2013_08
ORD IDord-cd74a92e6a434c12882910a78e2ba383
Source noteuspto-grants-2013_08