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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056851Generated: October 25, 2026

1H-Indazol-4-amine, 1-methyl- → N-[3-fluoro-4-(1-piperidinyl)benzyl]-N'-(1-methyl-1H-indazol-4-yl)urea

https://huagongshe.com/reaction/2056851

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indazol-4-amine, 1-methyl-HCID 153838—
ReactantNoName_3327HCID 413085—
Reactant1-[2-Fluoro-4-(isocyanatomethyl)phenyl]piperidineHCID 22337607—
ProductN-[3-fluoro-4-(1-piperidinyl)benzyl]-N'-(1-methyl-1H-indazol-4-yl)ureaHCID 22337698—

Reaction Steps

The title compound was prepared using the procedure described in Example 89B using 1-[2-fluoro-4-(isocyanatomethyl)phenyl]piperidine and 1-methyl-1H-indazol-4-amine instead of 1-bromo-4-(isocyanatomethyl)benzene and the product from Example 89A. NMR (DMSO-d6) δ 9.19 (s, 1H), 8.22 (s, 1H), 7.25 (m, 4H), 7.18 (d, 2H), 4.31 (s, 2H), 4.00 (s, 3H), 3.15 (m, 4H), 1.77 (m, 4H), 1.66 (m, 2H); MS (ESI) (M+H)+382.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335678B2
Source datasetuspto-grants-2008_02
ORD IDord-cdd7305ebe4340fb9ea6e5c3c5b4dc00
Source noteuspto-grants-2008_02