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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1630806Generated: October 26, 2026

Methyl 4-(2-bromoethoxy)benzoate → 4-[2-(5-Cyano-3-methyl-2-pyridin-3-yl-indol-1-yl)-ethoxy]-benzoic acid methyl ester

https://huagongshe.com/reaction/1630806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-(2-bromoethoxy)benzoateHCID 1898264—
Reactant3-methyl-2-pyridin-3-yl-1H-indole-5-carbonitrileHCID 44554132—
Product4-[2-(5-Cyano-3-methyl-2-pyridin-3-yl-indol-1-yl)-ethoxy]-benzoic acid methyl esterHCID 58215736—

Reaction Steps

4-(2-Bromo-ethoxy)-benzoic acid methyl ester and 5-cyano-3-methyl-2-pyridin-3-yl-indol-1-yl (Example 6) are processed according to the method described in Example 59 to give 4-[2-(5-cyano-3-methyl-2-pyridin-3-yl-indol-1-yl)-ethoxy]-benzoic acid methyl ester. 1H NMR (400 MHz, MeOD) δ ppm 2.28 (s, 3H), 3.87 (s, 3H), 4.24 (t, J=5.1 Hz, 2H), 4.61 (t, J=5.1 Hz, 2H), 6.73-6.79 (m, 2H), 7.58 (dd, J=8.5, 1.6 Hz, 1H), 7.66 (ddd, J=7.9, 5.0, 0.8 Hz, 1H), 7.77 (dd, J=8.6, 0.5 Hz, 1H), 7.85-7.88 (m, 1H), 7.88-7.90 (m, 1H), 8.03 (dt, J=8.1, 1.9, 1.8 Hz, 1H), 8.07 (dd, J=1.5, 0.6 Hz, 1H), 8.52-8.84 (m, 2H). HRMS (ESI) m/z 412.1660 [(M+H)+ Calcd for C25H22N3O3: 412.1661].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791141B2
Source datasetuspto-grants-2014_07
ORD IDord-fa2f056d949a4b0195521bc8bee3af5b
Source noteuspto-grants-2014_07