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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972986Generated: October 30, 2026

5-Bromo-2-(methylthio)benzo[d]thiazole → 2-Benzyl-5-bromo-1,3-benzothiazole

https://huagongshe.com/reaction/1972986

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-(methylthio)benzo[d]thiazoleHCID 2801271—
Reactant5-(2-Benzyl-1,3-benzothiazol-6-yl)-7-piperidin-4-ylpyrrolo[2,1-f][1,2,4]triazin-4-amineHCID 58529360—
ReactantHCID 178419772HCID 178419772—
Product2-Benzyl-5-bromo-1,3-benzothiazoleHCID 5852939248%

Reaction Steps

In a manner similar to the procedure described for Step 2 of the preparation of 5-(2-benzyl-1,3-benzothiazol-6-yl)-7-piperidin-4-ylpyrrolo[2,1-f][1,2,4]triazin-4-amine and using 5-bromo-2-(methylthio)-1,3-benzothiazole and benzylzinc bromide as starting material, 1.30 g (48%) of the desired product was isolated. 1H NMR (400 MHz, DMSO-d6) δ 8.18 (s, 1H), 7.99 (d, 1H), 7.56 (d, 1H), 7.40-7.18 (m, 5H), 4.44 (s, 2H); LC-MS m/z [M+H]+304.3 & 306.3, RT 5.16 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431695B2
Source datasetuspto-grants-2013_04
ORD IDord-400d9931751f4ecfb9c35f875b07f298
Source noteuspto-grants-2013_04