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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896298Generated: November 2, 2026

Acetic Anhydride → HCID 67383460, compound

https://huagongshe.com/reaction/1896298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant(1R,3S)-methyl 3-aminocyclopentanecarboxylateHCID 10464431—
SolventPyridineHCID 1049—
ProductHCID 67383460HCID 6738346069.9%

Reaction Steps

Acetic anhydride (0.07 ml, 7.00 mmol) was added to a stirred solution of (1R,3S)-methyl 3-aminocyclopentanecarboxylate (200 mg, 1.39 mmol) in pyridine (5 ml) and stirred for 15 h at ambient temperature. The reaction mixture was concentrated under reduced pressure, water and CHCl3 were added. The organic layer was separated and washed with saturated sodium bicarbonate solution, brine solution, dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure to afford 180 mg (69%) of (1R,3S)-methyl 3-acetamidocyclopentanecarboxylate as brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518948B2
Source datasetuspto-grants-2013_08
ORD IDord-387d35323e5044bd9dbc54ba6716a7bd
Source noteuspto-grants-2013_08