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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642466Generated: October 31, 2026

1-Benzyl-2,3,7-tribromo-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester → 1-Benzyl-2,3-dibromo-7-cyano-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester

https://huagongshe.com/reaction/642466

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzyl-2,3,7-tribromo-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl esterHCID 86617370—
ReactantHCID 178418546HCID 178418546—
Product1-Benzyl-2,3-dibromo-7-cyano-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl esterHCID 68427528—

Reaction Steps

Prepared in analogy to that of Example 105(a) from 1-benzyl-2,3,7-tribromo-4-hydroxy-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester and CuCN. The title compound, ESI MS (m/z): 478 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696223B2
Source datasetuspto-grants-2010_04
ORD IDord-55933d09d6a749d5946bcc004fd0ba41
Source noteuspto-grants-2010_04