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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965301Generated: October 31, 2026

Acetic Anhydride → 1-Acetylindolin-2-one

https://huagongshe.com/reaction/965301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantOxindoleHCID 321710—
Product1-Acetylindolin-2-oneHCID 323719—

Reaction Steps

1,3-Dihydro-2H-indol-2-one (35.6 g, 0.268mol) suspended in acetic anhydride (30 ml) and mixture refluxed for 20 hours. Filtered and washed with diethyl ether (50 ml) dried in vacuo at 80° C. to give a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05773448
Source datasetuspto-grants-1998_06
ORD IDord-17d447d27ed44c9cbb569ab43d61a717
Source noteuspto-grants-1998_06