1262587-75-6Relevant academic research and scientific papers
Synthesis of iodo-indoloazepinones in an iodine-mediated three-component domino reaction via a regioselective 7-endo-dig iodo-cyclization pathway ±
Sharma, Sudhir K.,Mandadapu, Anil K.,Kumar, Brijesh,Kundu, Bijoy
, p. 6798 - 6805 (2011)
An efficient and rapid synthetic strategy for the naturally occurring indoloazepinone scaffold via a three-component reaction of indole-2- carboxamides, 1,3-disubstituted propargyl alcohols, and I2 is described. The strategy involves a C-H functionalization-alkyne activation-intramolecular hydroamidation-deprotonation domino sequence. The salient feature of this sequence is regioselective electrophilic 7-endo-dig iodo-cyclization during the intramolecular hydroamidation to afford a seven-membered azepinone ring annulated to the indole.
Three component tandem reactions involving protected 2-amino indoles, disubstituted propargyl alcohols, and I2/ICl: Iodo-reactant controlled synthesis of dihydro-α-carbolines and α-carbolines via iodo-cyclization/iodo-cycloelimination
Sharma, Sudhir K.,Gupta, Sahaj,Saifuddin, Mohammad,Mandadapu, Anil K.,Agarwal, Piyush K.,Gauniyal, Harsh M.,Kundu, Bijoy
supporting information; experimental part, p. 65 - 68 (2011/02/26)
Two simple, highly efficient three component tandem reactions for the synthesis of diversified Na Nb di-carbamate-4,9-dihydro-3- iodo-α-carbolines and Na-carbamate-3-iodo-α-carbolines have been described. The strategy invo
