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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183374Generated: October 31, 2026

Triethylamine → HCID 178483335, compound

https://huagongshe.com/reaction/2183374

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2-Aminoindan hydrochlorideHCID 122764—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 22480305HCID 22480305—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178483335HCID 17848333578%

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), 2-aminoindan hydrochloride (652 mg, 3.84 mmol), HOBT (931 mg, 6.89 mmol), EDAC.HCl (1.32 g, 6.89 mmol) and triethylamine (535 gL, 3.85 mmol) in anhydrous THF (20.0 mL) and anhydrous DMF (7.0 mL). Precipitation from methanol and ethyl acetate with hexanes afforded the desired compound (824 mg, 78% yield) as an off-white powder 1H NMR (DMSO-d6) δ 8.87 (d, 1H), 8.7 (s, 1H), 8.39 (s, 1H), 8.16 (d, 1H), 8.02 (d, 1H), 7.94 (d, 1H), 7.84 (dd, 1H), 7.62 (t, 1H), 7.3-7.1 (m, 4H), 6.02 (dd, 1H), 4.78-4.7 (m,1H), 3.9-3.7 (m, 2H), 3.27 (dd, 2H), 2.98 (dd, 2H), 2.1-1.5 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897231B2
Source datasetuspto-grants-2005_05
ORD IDord-1743583d694f44f282e83a804dde455d
Source noteuspto-grants-2005_05