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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1825176Generated: November 2, 2026

Cesium carbonate → 6-(2-[(S)-2-(methoxymethyl)pyrrolidine-1-carbonyl]thieno[3,2-b]pyridin-7-yloxy)-2-methyl-benzofuran-3-carboxylic acid methyl amide

https://huagongshe.com/reaction/1825176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant6-Hydroxy-N,2-dimethylbenzofuran-3-carboxamideHCID 16755173—
Reactant7-chloro-2-[(S)-2-(methoxymethyl)pyrrolidine-1-carbonyl]thieno[3,2-b]pyridineHCID 20767764—
Product6-(2-[(S)-2-(methoxymethyl)pyrrolidine-1-carbonyl]thieno[3,2-b]pyridin-7-yloxy)-2-methyl-benzofuran-3-carboxylic acid methyl amideHCID 59990760—

Reaction Steps

This material was prepared by the reaction of 7-chloro-2-[(R)-2-methoxymethylpyrrolidine-1-carbonyl]thieno[3,2-b]pyridine 2a with 6-Hydroxy-2-methyl-benzofuran-3-carboxylic acid methyl amide 12c and Cs2CO3 in a manner as previously described for example 1. 1H NMR (DMSO-d6) δ 8.57 (1H,d, J=5.3 Hz), 8.02 (1H, s),7.98 (1H, m), 7.83 (1H, d, J=8.6 Hz), 7.66 (1H, d, J=2.0 Hz), 7.25 (1H, dd, J=8.6, 2.0 Hz), 6.72 (1H, d, J=5.3 Hz), 4.31 (1H,m), 3.94–3.80 (2H, m), 3.60–3.39 (2H, m), 3.28 (3H, s), 2.82 (3H, d, J=4.6 Hz), 2.63 (3H, s), 2.06–1.85 (4H,m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045528B2
Source datasetuspto-grants-2006_05
ORD IDord-a42395d40da9425eb63e1f82d4cab6f3
Source noteuspto-grants-2006_05