Regioselective formation of naphtho[2,1-b]selenophenes via cascade cyclization of 1,3-diynylpropargyl alcohols promoted by iron(III) chloride and diorganyl diselenides This manuscript reports a selective diorganyl diselenide/iron(iii)-promoted strategy for the synthesis of selenium-containing heterocycles, specifically naphtho[2,1-b]selenophene derivatives, via casc...

🔥 𝐑𝐞𝐠𝐢𝐨𝐬𝐞𝐥𝐞𝐜𝐭𝐢𝐯𝐞 𝐟𝐨𝐫𝐦𝐚𝐭𝐢𝐨𝐧 𝐨𝐟 𝐧𝐚𝐩𝐡𝐭𝐡𝐨[𝟐,𝟏-𝐛]𝐬𝐞𝐥𝐞𝐧𝐨𝐩𝐡𝐞𝐧𝐞𝐬 𝐯𝐢𝐚 𝐜𝐚𝐬𝐜𝐚𝐝𝐞 𝐜𝐲𝐜𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 𝐨𝐟 𝟏,𝟑-𝐝𝐢𝐲𝐧𝐲𝐥𝐩𝐫𝐨𝐩𝐚𝐫𝐠𝐲𝐥 𝐚𝐥𝐜𝐨𝐡𝐨𝐥𝐬 𝐩𝐫𝐨𝐦𝐨𝐭𝐞𝐝 𝐛𝐲 𝐢𝐫𝐨𝐧(𝐢𝐢𝐢) 𝐜𝐡𝐥𝐨𝐫𝐢𝐝𝐞 𝐚𝐧𝐝 𝐝𝐢𝐨𝐫𝐠𝐚𝐧𝐲𝐥 𝐝𝐢𝐬𝐞𝐥𝐞𝐧𝐢𝐝𝐞𝐬 by Gilson Zeni 𝘦𝘵 𝘢𝘭.

#selenium #heterocycles #cascade #FeCl3

🔗 doi.org/10.1039/D5QO01195G