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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1825113Generated: October 29, 2026

2-Bromothiazole → 7-Chloro-2-(1,3-thiazol-2-yl)thieno[3,2-b]pyridine

https://huagongshe.com/reaction/1825113

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromothiazoleHCID 76430—
Reactant7-Chloro-2-(trimethylstannyl)thieno[3,2-b]pyridineHCID 22143497—
Product7-Chloro-2-(1,3-thiazol-2-yl)thieno[3,2-b]pyridineHCID 2214366346.2%

Reaction Steps

This material was prepared by coupling of 7-chloro-2-(trimethylstannyl)thieno[3,2-b]pyridine 39a (0.140 g, 0.42 mmole) and 2-bromo-1,3-thiazole (0.038 ml, 0.42 mmole) with tereakis(triphenylphosphine)palladium(0.019 g) in a manner as previously described in example 39b to give a yellow solid (0.049 g, 46%). 1H NMR (300 MHz, CDCl3) δ 8.59 (1H, d, J=5.1 Hz), 7.93 (1H, s), 7.89 (1H, d, J=3.4 Hz), 7.45 (1H, d, J=3.4 Hz), 7.30 (1H, d, J=5.1 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045528B2
Source datasetuspto-grants-2006_05
ORD IDord-f0db0ce3e4d34743b1110d61385fbd3c
Source noteuspto-grants-2006_05