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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1016310Generated: October 31, 2026

10-bromo-5-hydroxy-2-(3-pyridylmethyl)-3H-pyrido[3,2,1-kl]phenothiazin-3-one → 5-(5-acetoxymethyl-3-pyridylmethyloxy)-10-bromo-2-(3-pyridylmethyl)-3H-pyrido[3,2,1-kl]phenothiazin-3-one

https://huagongshe.com/reaction/1016310

Reaction equation

Participants

RoleNameHCIDCharge
Reactant10-bromo-5-hydroxy-2-(3-pyridylmethyl)-3H-pyrido[3,2,1-kl]phenothiazin-3-oneHCID 12021105—
Reactant3-Chloromethyl-5-acetoxymethylpyridineHCID 18406614—
Product5-(5-acetoxymethyl-3-pyridylmethyloxy)-10-bromo-2-(3-pyridylmethyl)-3H-pyrido[3,2,1-kl]phenothiazin-3-oneHCID 1840658177%

Reaction Steps

According to Example 34, the compound (250 mg) produced in Example 37 was reacted with 3-chloromethyl-5-acetoxymethylpyridine (175 mg) to obtain the title compound (260 mg; 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06476021B1
Source datasetuspto-grants-2002_11
ORD IDord-c0f08de0b8fb4f81acddbc2800eae1b7
Source noteuspto-grants-2002_11