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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1273025Generated: November 2, 2026

Cyclobutylamine → HCID 131724928, compound

https://huagongshe.com/reaction/1273025

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 numberUS07208513B2
Source datasetuspto-grants-2007_04
ORD IDord-4751f7f264c248038c1537de78130fad
Source noteuspto-grants-2007_04