80027-52-7Relevant academic research and scientific papers
Highly enantioselective synthesis of 2,3-dihydro-1 H-imidazo[2,1-a isoindol-5(9b H)-ones via catalytic asymmetric intramolecular cascade imidization-nucleophilic addition-lactamization
He, Yuwei,Cheng, Chuyu,Chen, Bin,Duan, Kun,Zhuang, Yue,Yuan, Bo,Zhang, Meisan,Zhou, Yougui,Zhou, Zihong,Su, Yu-Jun,Cao, Rihui,Qiu, Liqin
, p. 6366 - 6369 (2015/01/16)
Highly enantioselective catalytic asymmetric intramolecular cascade imidization-nucleophilic addition-lactamization of N1-alkylethane-1,2-diamine with methyl 2-formylbenzoate catalyzed by a chiral phosphoric acid represents the first efficient method for the preparation of medicinally interesting chiral 2,3-dihydro-1H-imidazo[2,1-a]isoindol-5(9bH)-ones with high yields and excellent enantioselectivities. This strategy has been shown to be quite general toward various methyl 2-formylbenzoates.
Anthracyclines. Part 1. The Synthesis of Racemic Daunomycinone and Some Related Tetrahydronaphthacenequinones
Broadhurst, Michael J.,Hassall, Cedric H.
, p. 2227 - 2238 (2007/10/02)
New tetrahydronaphthacenequinones, which are related in structure to the aglycones of the antitumor drugs adriamycin and daunomycin, have been synthesised.Racemic daunomycinone has been prepared by a new, mild procedure utilising a phthalide intermediate
