107199-46-2Relevant academic research and scientific papers
Synthesis of the Erythrinan Skeleton by Acid-Promoted Cyclization of N-(3-Oxo-1-cyclohexen-1-yl)-N--α-(methylsulfinyl)acetamide
Ishibashi, Hiroyuki,Harada, Suzumi,Sato, Kazumi,Ikeda, Masazumi,Akai, Shuji,Tamura, Yasumitsu
, p. 5278 - 5283 (2007/10/02)
Heating of the N-(3-oxo-1-cyclohexene-1-yl)-α-(methylsulfinyl)acetamides 7a-c with p-toluenesulfonic acid in 1,2-dichloroethane gave the 3,5,6,7-tetrahydro-3-methylthio-1H-indole-2,4-diones 9a-c.Compound 9b, when heated in 85percent phosphoric acid at 80
