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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1034708Generated: October 29, 2026

Cyclopentanecarbonyl chloride → HCID 60205360, compound

https://huagongshe.com/reaction/1034708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanecarbonyl chlorideHCID 78284—
Reactant5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-amineHCID 60205276—
ProductHCID 60205360HCID 6020536074.1%

Reaction Steps

5-Bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-amine (200 mg, 0.869 mmol, Example 1, Step H) and cyclopentanecarbonyl chloride (173 mg, 1.30 mmol) were processed as described in Example 29, Step A to provide N-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)cyclopentanecarboxamide (210 mg, 74% yield). 1H NMR (400 MHz, (CD3)2SO) δ 12.04 (br s, 1H), 8.34 (d, 1H), 7.56 (s, 1H), 2.88-2.80 (m, 1H), 1.89-1.81 (m, 2H), 1.77-1.64 (m, 4H), 1.57-1.53 (m, 2H); LCMS (APCI+) m/z 326, 327.9 (M+H)+, Retention time=3.18 minutes (Method 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08545897B2
Source datasetuspto-grants-2013_10
ORD IDord-fd84bb7d558b44b3b9510cbd3b3d35d8
Source noteuspto-grants-2013_10