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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1737243Generated: October 25, 2026

Acetic Anhydride → Ethyl 1-phenyl-3-pyrrolecarboxylate

https://huagongshe.com/reaction/1737243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantEthyl propiolateHCID 12182—
Reactant(Formylanilino)acetic acidHCID 7099130—
ProductEthyl 1-phenyl-3-pyrrolecarboxylateHCID 2273802089.6%

Reaction Steps

From 2.69 g (15 mmol) of N-formyl-N-phenylglycine, 5.47 g (55.8 mmol) of ethyl propiolate and 15 ml of acetic anhydride, 2.894 g of the title compound were obtained in a similar manner as in Referential Example 3 (yield: 89.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05962448
Source datasetuspto-grants-1999_10
ORD IDord-00bbabf7034147eeba1408da885071dd
Source noteuspto-grants-1999_10