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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1437700Generated: October 26, 2026

1-Bromo-3-chloropropane → 5-(3-Chloro-propoxy)-2-(4,4-difluoro-piperidine-1-carbonyl)-pyrrolo[2,3-b]pyridine-1-carboxylic Acid tert-butyl Ester

https://huagongshe.com/reaction/1437700

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(4,4-Difluoro-piperidine-1-carbonyl)-5-hydroxy-pyrrolo[2,3-b]pyridine-1-carboxylic Acid tert-butyl EsterHCID 68423977—
SolventMethyl Ethyl KetoneHCID 6569—
Product5-(3-Chloro-propoxy)-2-(4,4-difluoro-piperidine-1-carbonyl)-pyrrolo[2,3-b]pyridine-1-carboxylic Acid tert-butyl EsterHCID 6842522363%

Reaction Steps

The title compound was synthesized in analogy to example 1, intermediate a), from 2-(4,4-difluoro-piperidine-1-carbonyl)-5-hydroxy-pyrrolo[2,3-b]pyridine-1-carboxylic acid tert-butyl ester, potassium carbonate and 1-bromo-3-chloropropane in 2-butanone to give the desired product as a colorless foam (63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622466B2
Source datasetuspto-grants-2009_11
ORD IDord-6ffcffd3d9ce4eedacb7082a7fd1308f
Source noteuspto-grants-2009_11