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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2118800Generated: November 2, 2026

Acetic Anhydride → (S)-Benzyl (tetrahydro-2,5-dioxo-3-furyl)carbamate

https://huagongshe.com/reaction/2118800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantN-(Benzyloxycarbonyl)aspartic acidHCID 2723942—
SolventTolueneHCID 1140—
Product(S)-Benzyl (tetrahydro-2,5-dioxo-3-furyl)carbamateHCID 1112868275%

Reaction Steps

To a suspension of 16.0 g N-benzyloxycarbonyl-L-aspartic acid (Z-Asp) in 24 ml toluene, was added 7.7 g of acetic anhydride, and the reaction was continued at room temperature for six hours to form N-benzyloxycarbonyl-L-aspartic anhydride (Z-Asp O).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04680403
Source datasetuspto-grants-1987_07
ORD IDord-64df422fbe084e798452d5bdbd16193f
Source noteuspto-grants-1987_07