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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353934Generated: November 2, 2026

Cyclobutylamine → HCID 131724928, compound

https://huagongshe.com/reaction/1353934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclobutylamineHCID 75645—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 22480305HCID 22480305—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 131724928HCID 13172492890.1%

Reaction Steps

The title compound was prepared in a similar fashion to that of Example 367 A using the following amounts of reagents: 3-(5-cyano-1-perhydro-2H-pyran-2-yl-1H-indazol-3-yl)benzoic acid (800 mg, 2.29 mmol), cyclobutyl amine (738 μL, 8.64 mmol), HOBT (1.17 g, 8.70 mmol), EDAC.HCl (1.67 g, 8.70 mmol) in anhydrous THF (25.0 mL) and anhydrous DMF (7.0 mL). Precipitation from methanol and ethyl acetate with hexanes afforded the desired compound (826 mg, 72% yield) as an off-white powder. ES-MS (m/z) 401 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220771B2
Source datasetuspto-grants-2007_05
ORD IDord-8caf917a53ca431bb01718f3aed5e714
Source noteuspto-grants-2007_05