Radical Route to 1,4-Benzothiazine Derivatives from 2-Aminobenzenethiols and Ketones under Transition-Metal-Free Conditions

Autor: Ya-mei Lin, Wen-Bin Yi, Guo-ping Lu, Rong-kang Wang
Rok vydání: 2016
Předmět:
Zdroj: Organic letters. 18(24)
ISSN: 1523-7052
Popis: Transition-metal-free radical access to 1,4-benzothiazine derivatives from o-aminobenzenethiols is disclosed. This procedure is available for various ketones including α,β-unsaturated, cyclic, linear, and fluoroalkyl ketones to generate a number of 1,4-benzothiazines, which exist in numerous bioactive and natural molecules, rendering this protocol attractive to both synthetic and medicinal chemistry.
Databáze: OpenAIRE