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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531530Generated: October 30, 2026

Formaldehyde → HCID 118524066, compound

https://huagongshe.com/reaction/531530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 90031181HCID 90031181—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 118524066HCID 11852406684%

Reaction Steps

A mixture of 3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-5-(3-(piperazin-1-yl)phenyl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (step-i of example-35) (87 mg, 0.143 mmol), HCHO (13 mg, 0.43 mmol), 1,2-dichloroethane (2 ml) was stirred at RT under nitrogen for 30 minutes. Sodium triacetoxy borohydride (91 mg, 0.43 mmol) was then added and stirred at the same temperature for overnight. Reaction mass quenched water, basified by saturated sodium bicarbonate and extracted into ethyl acetate. Organic layer dried over sodium sulfate and concentrated to give 74 mg (84% yield) of the titled compound. MS: m/z=621.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-6ec85bd9bece4135808b2cae5497add5
Source noteuspto-grants-2016_05