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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747844Generated: October 30, 2026

Ethyl 2-benzyl-8-hydroxy-1-oxo-3,4-dihydropyrrolo[1,2-a]pyrazine-7-carboxylate → 2-[(4-Fluorophenyl)methyl]-8-hydroxy-1-oxo-3,4-dihydropyrrolo[1,2-a]pyrazine-7-carboxylic acid

https://huagongshe.com/reaction/747844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-benzyl-8-hydroxy-1-oxo-3,4-dihydropyrrolo[1,2-a]pyrazine-7-carboxylateHCID 3011066—
ReactantEthyl 2-[(4-fluorophenyl)methyl]-8-hydroxy-1-oxo-3,4-dihydropyrrolo[1,2-a]pyrazine-7-carboxylateHCID 3011068—
Product2-[(4-Fluorophenyl)methyl]-8-hydroxy-1-oxo-3,4-dihydropyrrolo[1,2-a]pyrazine-7-carboxylic acidHCID 3011069—

Reaction Steps

The title compound was prepared using a procedure similar to that described in Example 2, except that ethyl 2-benzyl-8-hydroxy-1-oxo-1,2,3,4-tetrahydropyrrolo-[1,2-α]pyrazine-7-carboxylate was substituted wit ethyl 2-(4-fluorobenzyl)-8-hydroxy-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-α]pyrazine-7-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07399763B2
Source datasetuspto-grants-2008_07
ORD IDord-1b92f05d3a6842a891db6632a0c9741c
Source noteuspto-grants-2008_07