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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 367111Generated: October 26, 2026

Bas 09531330 → 4H-Pyrido[3,2-e]-1,3-thiazin-4-one, 2-[(4-chlorophenyl)amino]-

https://huagongshe.com/reaction/367111

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBas 09531330HCID 973891—
Reactant1-(2-Chloronicotinoyl)-3-(4-chlorophenyl)thioureaHCID 23287599—
Product4H-Pyrido[3,2-e]-1,3-thiazin-4-one, 2-[(4-chlorophenyl)amino]-HCID 429207099.7%

Reaction Steps

The reaction procedure of (2) of Example 1 was followed except that 6.19 g (19 mmol) of 1-(2-chloronicotinoyl)-3-(4-chlorophenyl)thiourea was used. As a result, 5.49 g of 2-(4-chloroanilino)-4H-pyrido[3,2-e]-1,3-thiazin-4-one was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133258
Source datasetuspto-grants-2000_10
ORD IDord-475f0d45dae24f3e86cd31a15cc71f43
Source noteuspto-grants-2000_10