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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985318Generated: October 25, 2026

Cesium carbonate → 2-Methyl-6(2-[pyrrolidin-1-ylmethyl]thieno[3,2-b]pyridin-7-yloxy)benzo[b]thiophene-3-carboxylic acid methylamide

https://huagongshe.com/reaction/985318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant6-Hydroxy-n,2-dimethyl-1-benzothiophene-3-carboxamideHCID 20767863—
Reactant7-Chloro-2-(pyrrolidin-1-ylmethyl)thieno[3,2-b]pyridineHCID 22143592—
Product2-Methyl-6(2-[pyrrolidin-1-ylmethyl]thieno[3,2-b]pyridin-7-yloxy)benzo[b]thiophene-3-carboxylic acid methylamideHCID 20767892—

Reaction Steps

This material was prepared from 7-Chloro-2-(pyrrolidin-1-ylmethyl)thieno[3,2-b]pyridine 115a, 6-hydroxy-2-methyl-benzo[b]thiophene-3-carboxylic acid methylamide 1d and cesium carbonate in a similar manner as described in example 1. 1H-NMR (DMSO-d6, 400 MHz) 68.44 (1H, d, J=5.3 Hz), 8.27 (1H, q, J=4.6 Hz), 7.91 (1H, d, J=2.3 Hz), 7.83 (1H, d, J=8.6 Hz), 7.43 (1H, s), 7.28 (1H, dd, J=2.3, 8.6 Hz), 6.60 (1H, d, J=5.6 Hz), 3.93 (2H, s), 2.82 (3H, d, J=4.8 Hz), 2.60 (3H, s), 2.54 (4H, bs), 1.72 (4H, s); MS m/z 438 (M+H)+;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06869962B2
Source datasetuspto-grants-2005_03
ORD IDord-93cd8ef7d86747608c683d72b81f9adb
Source noteuspto-grants-2005_03