7496-73-3Relevant articles and documents
Regioselective C-H dithiocarbamation of indolizines with tetraalkylthiuram disulfide under metal-free conditions
Cao, Hua,Lin, Jiatong,Liu, Xiang,Song, Dan,Zhan, Haiying,Zhang, Zemin,Zhuang, Canzhan
supporting information, p. 5284 - 5288 (2021/06/28)
An efficient and straightforward metal-free regioselective C-H dithiocarbamation of indolizines with tetraalkylthiuram disulfide has been described. A series of indolizine-dithiocarbamate derivatives were easily accessed in moderate to good yields with a broad scope. In addition, imidazo[1,2-a]pyridines were also well tolerated to afford diverse imidazoheterocycle-dithiocarbamate products, which are expected to be utilized for drug discovery. Of note, the reaction could be readily scaled up, and shows its practical value in organic synthesis.
Photocatalytic Synthesis of 3-Sulfanyl- and 1,3-Bis(sulfanyl)indolizines Mediated by Visible Light
Gomes, Caroline S.,Lenard?o, Eder J.,Monzon, Loana I.,Penteado, Filipe,Perin, Gelson,Silveira, Claudio C.
supporting information, (2020/04/07)
A metal-free method for the synthesis of 3-sulfanyl indolizines from thiols and 2-arylindolizines, is reported. The reaction is mediated by eosin Y under blue LED light irradiation and uses atmospheric oxygen as oxidant. By the use of a catalytic amount of I2, the corresponding 1,3-bis-sulfanyl indolizines are obtained, in good yields.
Controlling chemoselectivity-application of DMF di-t-butyl acetal in the regioselective synthesis of 3-monosubstituted indolizines
Xia, Zhiqiang,Przewloka, Teresa,Koya, Keizo,Ono, Mitsunori,Chen, Shoujun,Sun, Lijun
, p. 8817 - 8820 (2007/10/03)
Among a number of DMF dialkyl acetals investigated for the regioselective synthesis of 3-acylindolizines, the di-t-butyl acetal, via its iminium intermediate readily formed in situ, provides the highest chemoselectivity for the intermolecular cyclization of picolinium salts. DMF di-t-butyl acetal was applied to the syntheses of a variety of 3-acylated indolizines including alkyl, aryl, and heteroaryl substituents.