A catalyst free synthesis of 8, 9, 11-trihalo-5 H -benzofuro[3,2- c ]carbazol-10-ols
作者:B. Ravi Shankar、V. Vijayakumar、H. Sivaramakrishnan、K. Nagarajan
DOI:10.1016/j.tetlet.2017.09.009
日期:2017.10
8, 9, 11-Trichloro-5H-benzofuro[3,2-c]carbazol-10-ol analogues have been synthesized by treating 2,3-dihydro-1H-carbazol-4(9H)-one with chloranil/fluoranil without any catalyst and is found to be applicable across a range of carbazolone substrates. A possible mechanism has been proposed.
8、9、11 -Trichloro-5 H-苯并呋喃[3,2 - c ] carbazol-10-ol类似物是通过用苯二甲腈处理2,3-dihydro-1 H -carbazol-4(9 H)-one合成的不含任何催化剂的间苯二酚/氟苯胺,发现可用于多种咔唑酮底物。已经提出了一种可能的机制。