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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642471Generated: October 30, 2026

Ethyl 2-methyl-3-pyrrolecarboxylate → 2,3-Dibromo-4-hydroxy-1-(4-methoxy-benzyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester

https://huagongshe.com/reaction/642471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-methyl-3-pyrrolecarboxylateHCID 136747—
Reactant4-Methoxybenzyl bromideHCID 165021—
Reactant1h-Pyrrolo[2,3-c]pyridine-5-carboxylic acid,2,3-dibromo-1-[(4-fluorophenyl)methyl]-4-hydroxy-,ethyl esterHCID 59855819—
Product2,3-Dibromo-4-hydroxy-1-(4-methoxy-benzyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl esterHCID 68426382—

Reaction Steps

Prepared similarly according to a reaction sequence in Example 117 steps (a), (b), (c) and (d) for the synthesis of 2,3-dibromo-1-(4-fluoro-benzyl)-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester starting from 2-methyl-1H-pyrrole-3-carboxylic acid ethyl ester, 4-methoxybenzyl bromide. The title compound, ESI MS (m/z): 483 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696223B2
Source datasetuspto-grants-2010_04
ORD IDord-08bbd9295ec449dc8b38406802fd6efe
Source noteuspto-grants-2010_04