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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 570005Generated: November 1, 2026

Acetic Anhydride → HCID 13784168, compound

https://huagongshe.com/reaction/570005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 13784166HCID 13784166—
ProductHCID 13784168HCID 1378416861%

Reaction Steps

In acetic anhydride, 1.00 g of ethyl 4-amino-2-(4-benzylpiperazino)pyrimidine-5-carboxylate (the compound synthesized in Referential Example 60) was refluxed for 1 hour. After allowing the reaction mixture to cool down, acetic anhydride was distilled off and the resulting viscous oil was purified by silica gel column chromatography to obtain 0.68 g of the above-identified compound (yield: 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04734418
Source datasetuspto-grants-1988_03
ORD IDord-57c514ae91ed402c8a394622d36b6b3f
Source noteuspto-grants-1988_03