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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1016317Generated: November 1, 2026

2-Chloromethylbenzimidazole → 5-(2-benzimidazolylmethyloxy)-10-bromo-2-(3-pyridylmethyl)-3H-pyrido [3,2,1-kl]phenothiazin-3-one

https://huagongshe.com/reaction/1016317

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloromethylbenzimidazoleHCID 78571—
Reactant10-bromo-5-hydroxy-2-(3-pyridylmethyl)-3H-pyrido[3,2,1-kl]phenothiazin-3-oneHCID 12021105—
Product5-(2-benzimidazolylmethyloxy)-10-bromo-2-(3-pyridylmethyl)-3H-pyrido [3,2,1-kl]phenothiazin-3-oneHCID 177981251.5%

Reaction Steps

According to Example 34, the compound (500 mg) produced in Example 37 was reacted with 2-chloromethylbenzimidazole (243 mg) to obtain the title compound (10 mg; 0.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06476021B1
Source datasetuspto-grants-2002_11
ORD IDord-0347b9f803ba46a781db3b21cce739ed
Source noteuspto-grants-2002_11