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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446925Generated: October 26, 2026

Phenyl isocyanate → 1-[3-(1-Methyl-1H-pyrazolo[3,4-c]pyridin-4-ylethynyl)-phenyl]-3-phenyl-urea

https://huagongshe.com/reaction/446925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
Reactant3-(1-Methyl-1H-pyrazolo[3,4-c]pyridin-4-ylethynyl)-phenylamineHCID 59536439—
SolventDichloromethaneHCID 6344—
Product1-[3-(1-Methyl-1H-pyrazolo[3,4-c]pyridin-4-ylethynyl)-phenyl]-3-phenyl-ureaHCID 59536448—

Reaction Steps

In analogy to GP 5, 100 mg of 3-(1-methyl-1H-pyrazolo[3,4-c]pyridin-4-ylethynyl)-phenylamine (Intermediate 3.1, 0.26 mmol, 1 eq.) were treated with 31 μL phenyl isocyanate (0.29 mmol, 1.1 eq.) in 2.6 mL DCM at rt. Aqueous work-up followed by HPLC purification provided the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481539B2
Source datasetuspto-grants-2013_07
ORD IDord-f4cd5de3d3714402935930e21b829a77
Source noteuspto-grants-2013_07