1. Chemoselective heterocyclization of pharmacological activities of new heterocycles a review: synthesis of new phospha heterobicyclic systems containing 1,2,4- triazine moiety, Part IX: straightforward synthesis of new fluorine bearing 5-phospha-1,2,4- triazine/1,2,4-triazepine-3-thiones;Abdel Rahman R;Trends Heterocycl Chem,2002
2. Reaction of 2-imino-2H-chromene-3-carboxamide with some phosphorus esters: Synthesis of some novel chromenes containing phosphorus heterocycles and phosphonate groups and their antioxidant and cytotoxicity properties;Ali E;Synthetic Communications,2019
3. Reaction of 2-imino-2H-chromene-3-carboxamide with phosphorus sulfides: Synthesis of novel 2-sulfido-2,3-dihydro-4H-chromeno[2,3-d][1,3,2]diaza-phosphinines. Phosphorus, Sulfur, and Silicon and the Related Elements;Ali E,2018
4. Ali, E., El-Shaaer, H., Hassan, M., Hassanin,N., Assiri, A., Fouda, M.,2019. REACTION OF 2-IMINO-2H-CHROMENE-3-CARBOXAMIDE WITH PHOSPHORUS HALIDES: SYNTHESIS OF SOME NOVEL CHROMENO- [2,3-d][1,3,2]DIAZAPHOSPHININES AND CHROMENO[4,3-c][1,2]- AZAPHOSPHOLE AND THEIR ANTIOXIDANT AND CYTOTOXICITY PROPERTIES. HETEROCYCLES, 98 (5), 681.
5. Reaction of 2-cyano-3-(4-oxo-4H-chromen-3-yl)prop-2-enamide with some phosphorus reagents: synthesis of some novel diethyl phosphonates, 1,2,3-diazaphosphinanes, 1,2,3-thiazaphosphinine and 1,2-azaphospholes bearing a chromone ring;Ali E;Research on Chemical Intermediates,2017