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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985297Generated: October 27, 2026

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

https://huagongshe.com/reaction/985297

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant7-chloro-2-[(S)-2-(methoxymethyl)pyrrolidine-1-carbonyl]thieno[3,2-b]pyridineHCID 20767764—
Reactant6-Hydroxy-2-methyl-benzofuran-3-carboxylic acid isobutyl amideHCID 20767865—
Product2-Methyl-6-[2-(2-methoxymethyl-pyrrolidine-1-carbonyl)-thieno[3,2-b]pyridin-7-yloxy]-benzofuran-3-carboxylic acid isobutyl amideHCID 20767925—

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 isobutyl amide 84b and Cs2CO3 in a manner as previously described for example 1. 1H NMR (CD3CN) δ8.53 (1H, d, J=5.3 Hz), 7.87 (1H, s), 7.82 (1H, d, J=8.5 Hz), 7.41 (1H, d, J=1.9 Hz), 7.20 (1H, dd, J=8.5, 1.9 Hz), 6.70 (1H, d, J=5.5 Hz), 4.38 (1H, m), 3.85 (2H, m), 3.65-3.41 (2H, m), 3.32 (3H, s), 3.23 (2H, t, J=6.4 Hz), 2.65 (3H, s), 2.15-1.94 (4H, m, partially obscured by CD3CN), 1.73 (1H, m),.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06869962B2
Source datasetuspto-grants-2005_03
ORD IDord-6d22ac22f51545b9b0d8caa1e093bf47
Source noteuspto-grants-2005_03