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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1392178Generated: October 30, 2026

Acetic Anhydride → HCID 69216200, compound

https://huagongshe.com/reaction/1392178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 69215776HCID 69215776—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69216200HCID 69216200—

Reaction Steps

To a solution of (5R,7S)-5-(4-Bromobenzyl)-3-(3,5-dichlorophenyl)-7-amino-1,3-diazabicyclo[3.3.0]octane-2,4-dione (0.103 g) in THF (4 mL) was added acetic anhydride (0.031 mL). After 5 hours, the reaction mixture was concentrated and purified by chromatography (silica gel: CH2Cl2, Chromatotron) to afford the titled compound (0.125 g) MS (m/z) 510 (MH+). mp 140.7° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07342012B2
Source datasetuspto-grants-2008_03
ORD IDord-eeeaefeaae4a4b599e723ad99d293e9f
Source noteuspto-grants-2008_03