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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864157Generated: November 1, 2026

2-Bromopyridine → HCID 21897786, compound

https://huagongshe.com/reaction/1864157

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
ReactantTriethylamineHCID 8471—
ReactantHCID 53630452HCID 53630452—
SolventDimethylformamideHCID 6228—
ProductHCID 21897786HCID 2189778615.3%

Reaction Conditions

Temperature165 °C

Reaction Steps

A mixture of ethyl-[1-(2-fluoro-4-methanesulfonyl-phenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-piperidin-4-ylmethyl-amine hydrochloride salt (30 mg, 0.064 mmol), 2-bromopyridine (0.62 μL, 0.64 mmol), and triethylamine (26 μL, 0.19 mmol) in DMF (1.0 mL) was heated under microwave irradiation for 30 minutes at 165° C. The crude mixture was purified by HPLC to provide compound A126 as a white solid (5 mg, 15%). Exact mass calculated for C25H28FN7O2S 509.2, found 510.5 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625906B2
Source datasetuspto-grants-2009_12
ORD IDord-79a398f09cdc47efb3289edae0da473a
Source noteuspto-grants-2009_12