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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 628260Generated: October 29, 2026

Sodium hydride → US9777003, Example 14

https://huagongshe.com/reaction/628260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactantalpha-Bromo-o-fluorotolueneHCID 67968—
Reactant1,7-dimethyl-6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyridineHCID 136963111—
SolventDimethylformamideHCID 6228—
ProductUS9777003, Example 14HCID 118159648—

Reaction Steps

To a solution of 1,7-dimethyl-6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyridine (10.0 mg, 0.0537 mmol, from Example 2, Step 5) in DMF (1.5 mL) was added sodium hydride (0.0065 g, 0.16 mmol, 60% in mineral oil). After stirring for 10 minutes, 1-(bromomethyl)-2-fluorobenzene (0.010 g, 0.054 mmol, Aldrich) was added. After stirring for 45 minutes, the reaction was quenched with water, diluted with MeCN and filtered, then was purified by preparative HPLC-MS (Waters XBridge C18, eluting with a gradient of MeCN/H2O containing 0.15% NH4OH) (7 mg, 40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309246B2
Source datasetuspto-grants-2016_04
ORD IDord-0dcd83b07c444ac485095c02a884628d
Source noteuspto-grants-2016_04