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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 349427Generated: November 1, 2026

Acetic Anhydride → methyl 3-acetamidothiophene-2-carboxylate

https://huagongshe.com/reaction/349427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantMethyl 3-amino-2-thiophenecarboxylateHCID 89652—
SolventTolueneHCID 1140—
Productmethyl 3-acetamidothiophene-2-carboxylateHCID 729216—

Reaction Steps

was obtained by reacting 471 g of methyl 3-aminothiophene-2-carboxylate with 226.64 ml of acetic anhydride in 500 ml of toluene. Colorless crystalline product. M.p. 94–95° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179830B2
Source datasetuspto-grants-2007_02
ORD IDord-20c23600c5dc4855babc10221f36ebf8
Source noteuspto-grants-2007_02