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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920050Generated: November 1, 2026

1H-Indole-5-Carboxylic Acid → HCID 67501352, compound

https://huagongshe.com/reaction/1920050

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indole-5-Carboxylic AcidHCID 74280—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Azatricyclo[3.3.1.13,7]decane-4-methanamineHCID 18937847—
SolventPyridineHCID 1049—
ProductHCID 67501352HCID 67501352—

Reaction Steps

The product of Example 1B was reacted with indole-5-carboxylic acid, N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride, 1-hydroxybenzotriazole and 4-di(methylamino)pyridine in pyridine as described in Example 3 to afford the title compound: 1H NMR (methanol-d4, 500 MHz) δ 1.82-1.89 (m, 2 H), 1.96 (br s, 3 H), 2.22-2.28 (m, 2 H), 2.31 (t, 1 H), 3.31-3.36 (m, 2 H), 3.41-3.47 (m, 2 H), 3.60-3.66 (m, 2 H), 6.54 (dd, J=3.20, 0.76 Hz, 1 H), 7.22-7.28 (m, 1H), 7.32 (d, J=3.05 Hz, 1 H), 7.42 (d, J=8.54 Hz, 1 H), 7.60-7.62 (m, 1 H), 7.64-7.70 (m, 1 H), 8.11 ppm (d, J=1.22 Hz, 1 H); MS (ESI) m/z 310 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168791B2
Source datasetuspto-grants-2012_05
ORD IDord-eecd6444169f4a3d84279ad557a3deb6
Source noteuspto-grants-2012_05