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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426712Generated: November 2, 2026

Acetic Anhydride → HCID 43595975, compound

https://huagongshe.com/reaction/2426712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactantrel-1,1-Dimethylethyl (3R,4R)-3-hydroxy-4-(methylamino)-1-pyrrolidinecarboxylateHCID 28819679—
SolventPyridineHCID 1049—
ProductHCID 43595975HCID 43595975—

Reaction Steps

tert-Butyl trans-3-hydroxy-4-methylaminopyrrolidin-1-carboxylate (1.0 g, tetrahedron: Asymmetry 2001, 12, 2989) was mixed with pyridine (1.5 g) and acetic anhydride (0.567 g). After 3 hours, volatile fractions were removed under high vacuum. The residue was treated by method G. This resulted in the product with the molecular weight of 158.20 (C7H14N2O2); MS (ESI): 159 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968550B2
Source datasetuspto-grants-2011_06
ORD IDord-2e34f8e2ad7b4f85820c4779aab69aca
Source noteuspto-grants-2011_06