75681-30-0Relevant academic research and scientific papers
Construction of indole skeletons by sequential actions of sunlight and rhodium on α-aminoacetophenones
Ishida, Naoki,Necas, David,Shimamoto, Yasuhiro,Murakami, Masahiro
supporting information, p. 1076 - 1078 (2013/09/24)
Indole skeletons were constructed from 2-(N-aryl-N-methylamino) acetophenones by the sequential actions of sunlight and a rhodium catalyst. This method presents an example of the direct use of sunlight in organic synthesis.
A NEW SYNTHESIS OF 3-SUBSTITUTED INDOLINES AND INDOLES
Kihara, Masaru,Iwai, Yasumasa,Nagao, Yoshimitsu
, p. 2279 - 2288 (2007/10/03)
3-Phenyl- and 3-alkyl-3-hydroxyindolines were synthesized by intramolecular Barbier reaction of phenyl and alkyl N-(2-iodophenyl)-N-methylaminomethyl ketones with n-BuLi, which were easily prepared from N-methyl-2-iodoaniline and bromomethyl ketones.The treatment of the indolines with acid gave the corresponding indoles in quantitative yields.
NOVEL APPLICATIONS OF α-AMINOSUBSTITUTED DIPHENYLPHOSPHINE OXIDES. THE CONVERSION OF ALDEHYDES INTO α-AMINOMETHYLKETONES.
Broekhof, Nico L.J.M.,Gen, Arne van der
, p. 2799 - 2802 (2007/10/02)
Aromatic and aliphatic aldehydes (R3CHO) can be converted into α-aminomethylketones (R3COCH2NR1R2) via reaction with (α-aminomethyl)diphenylphosphine oxides.
Light-induced Reactions of 2-(N-Alkyl-N-arylamino)acetophenones and Related Amino-ketones: Formation of 1,3-Diarylazetidin-3-ols
Allworth, Keith L.,EI-Hamamy, Ahmad A.,Hesabi, Massoud M.,Hill, John
, p. 1671 - 1678 (2007/10/02)
On irradiation in ether, 2-(N-methylanilino)acetophenones, Ar1NMe-CH2COAr2 (Ar1,Ar2=Ph,Ph; Ph,p-MeO-C6H4; Ph,p-Ph-C6H4; p-Cl-C6H4,Ph; p-MeO-C6H4,Ph; and p-Me-C6H4,Ph), underwent type II cyclisation to isomeric 1,3-diarylazetidin-3-ols.A minor photoproduct was one of the two expected type II fission products, the corresponding acetophenone Ar2COMe.The second type II fission product, imine Ar1N=CH2, was not detected, but in three cases a 1,3-diarylimidazolidine, probably derived from this imine, was isolated.Similar results were obtained on irradiation of the related amino-ketones, 2-(N-methylanilino)-2'-acetonaphthone and 2-(N-methylanilino)-1-tetralone.Direct fission of the C-2-N bond occured on irradiation of 2-(N-methylanilino)indan-1-one and 2,2-dimethyl-2-(N-methylanilino)acetophenone. 2-(N-Alkylanilino)acetophenones, PhNR-CH2COPh (R=Et, Me2CH, and PHCH2), yielded complex mixtures on irradiation.
