70291-88-2Relevant articles and documents
Cp*Co(iii)-catalyzed C2-thiolation and C2,C3-dithiolation of substituted indoles withN-(arylthio)succinimide
Anbarasan, Pazhamalai,Ghorai, Jayanta,Kesavan, Arunachalam
, p. 10544 - 10547 (2021/10/19)
A general and efficient Cp*CoIII-catalyzed C2-thiolation and C2,C3-dithiolation of indole derivatives has been achieved employingN-(aryl/alkylthio)succinimide as a thiolating reagent. This external oxidant-free method utilizes only catalytic amounts of additive and tolerates various functional groups to afford various thiolated products in good yields. Control experiments revealed the importance of the Cp*CoIII-catalyst for both C2- and C3-thiolation.
Cu-catalysed direct bis-thiolation of benzoheterocycles with arylsulfonyl hydrazides
Chen, Lingjuan,Pu, Jiangxin,Liu, Ping,Dai, Bin
, p. 456 - 462 (2018/10/15)
A series of bis-arylsulfenylated indoles (10), benzofurans (3), and benzothiophenes (3) and of monosulfenylated indoles (5), 12 of which are novel, were prepared in good yields via a Cu-catalysed direct sulfenylation of benzoheterocycles with arylsulfonyl hydrazides. Sulfonothioates are probably the major thiolated intermediates in this transformation.
Iodine-catalysed versatile sulfenylation of indoles with thiophenols: controllable synthesis of mono- and bis-arylthioindoles
Zhang, Hailei,Bao, Xiaoze,Song, Yuming,Qu, Jingping,Wang, Baomin
, p. 8885 - 8891 (2015/11/02)
A versatile method for the synthesis of mono- and bis-arylthioindoles via I2 catalysed direct oxidative sulfenylation of indoles with thiophenols (especially mercaptobenzoic acids) has been presented. This system features environmental friendliness, easy operation, and mild reaction conditions, and shows a broad functional group tolerance furnishing good to excellent yields.