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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 585963Generated: October 27, 2026

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

https://huagongshe.com/reaction/585963

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indazol-4-amine, 1-methyl-HCID 153838—
ReactantNoName_3327HCID 413085—
Reactant1-[4-(Isocyanatomethyl)phenyl]piperidineHCID 22337605—
ProductN-(1-methyl-1H-indazol-4-yl)-N'-[4-(1-piperidinyl)benzyl]ureaHCID 22337635—

Reaction Steps

The title compound was prepared using the procedure described in Example 89B using 1-[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 9.43 (s, 1H), 8.37 (s, 1H), 7.82 (d, 2H), 7.69 (d, 1H), 7.63 (m, 3H), 7.22 (t, 1H), 7.11 (t, 1H), 4.40 (d, 2H), 3.99 (s, 3H), 3.50 (m, 4H), 1.98 (m, 4H), 1.67 (m, 2H); MS (ESI) (M+H)+364.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06933311B2
Source datasetuspto-grants-2005_08
ORD IDord-c505b880e65b44b5ac3c84fe0971f02c
Source noteuspto-grants-2005_08