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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642436Generated: October 30, 2026

Tetramethyltin → 3-Cyano-2-(4-fluoro-phenyl)-4-hydroxy-7-methyl-1-phenyl-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester

https://huagongshe.com/reaction/642436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetramethyltinHCID 11661—
Reactant7-Bromo-3-cyano-2-(4-fluoro-phenyl)-4-hydroxy-1-phenyl-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl esterHCID 86617367—
CatalystHCID 178418476HCID 178418476—
Product3-Cyano-2-(4-fluoro-phenyl)-4-hydroxy-7-methyl-1-phenyl-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl esterHCID 68427423—

Reaction Steps

Prepared in analogy to that of Example 103(b) from 7-bromo-3-cyano-2-(4-fluoro-phenyl)-4-hydroxy-1-phenyl-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester, tetramethyl tin, and Pd(PPh3)2Cl2. The title compound, ESI MS (m/z): 416 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696223B2
Source datasetuspto-grants-2010_04
ORD IDord-673bc7ffe9674ca9ad9ccb0a15eb6522
Source noteuspto-grants-2010_04