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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920051Generated: November 1, 2026

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

https://huagongshe.com/reaction/1920051

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 2B 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 1.91 (br s, 2 H), 1.94-2.01 (m, 3 H), 2.11-2.18 (m, 2 H), 2.24 (t, J=7.93 Hz, 1 H), 3.16-3.21 (m, 2 H), 3.59-3.65 (m, 4 H), 6.54 (dd, J=3.05, 0.92 Hz, 1 H), 7.22-7.28 (m, 1 H), 7.32 (d, J=3.05 Hz, 1 H), 7.41-7.44 (m, 1 H), 7.60 (dd, J=8.54, 1.83 Hz, 1 H), 7.63-7.70 (m, 1 H), 8.10 ppm (d, J=1.83 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-d0a5102691c34cf1976680780cc3c8ce
Source noteuspto-grants-2012_05