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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1035418Generated: October 26, 2026

3-tert-Butyl-5-isocyanato-1-phenyl-1H-pyrazole → 1-(3-tert-butyl-1-phenyl-1H-pyrazol-5-yl)-3-(4-(2-oxo-1,2-dihydropyrido[2,3-b]pyrazin-8-yloxy)naphthalen-1-yl)urea

https://huagongshe.com/reaction/1035418

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-tert-Butyl-5-isocyanato-1-phenyl-1H-pyrazoleHCID 11096760—
Reactant8-(4-aminonaphthalen-1-yloxy)pyrido[2,3-b]pyrazin-2(1H)-oneHCID 46901250—
Product1-(3-tert-butyl-1-phenyl-1H-pyrazol-5-yl)-3-(4-(2-oxo-1,2-dihydropyrido[2,3-b]pyrazin-8-yloxy)naphthalen-1-yl)ureaHCID 4413391317%

Reaction Steps

Method F2 was used with 8-(4-aminonaphthalen-1-yloxy)pyrido[2,3-b]pyrazin-2(1H)-one and 3-tert-butyl-5-isocyanato-1-phenyl-1H-pyrazole to afford the title compound as a white solid (11 mg, 17%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546387B2
Source datasetuspto-grants-2013_10
ORD IDord-98a0f7e5c8c44c53853d9085b278d60c
Source noteuspto-grants-2013_10