Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yasmeen M. Ali"'
Autor:
Mohamed H. Hekal, Ahmed I. Hashem, Fatma S.M. Abu El-Azm, Doaa R. Abdel-Haleem, El-Hady Rafat, Yasmeen M. Ali
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract As a result of its high reactivity, furan-2(3H)-one derivative 2 can be selected as a versatile and suitable candidate for building of novel nitrogen heterocyclic compounds. Consequently, furan-2(3H)-one derivative 2 and some nitrogen nucleo
Externí odkaz:
https://doaj.org/article/fc4655df5c474a1dbf1c1cfb6c007fa0
Autor:
Mahmoud K. F. El-Sayed, Manal M. Elshahawi, Fatma S. M. Abu El-Azm, Eslam M. Hosni, Mahmoud Kamal, Yasmeen M. Ali
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract A new series of substituted benzo[h]chromene, benzochromenopyrimidine, and benzochromenotriazolopyrimidine derivatives were synthesized via chemical transformations of iminonitrile, ethoxymethylene amino, and cyanomethylene functionalities.
Externí odkaz:
https://doaj.org/article/0810e3acefb243c0aafb5eb39f0f8bfe
Publikováno v:
Polycyclic Aromatic Compounds. 42:7644-7660
Autor:
Mahmoud K.F. El-Sayed, Manal M. El-Shahawi, Yasmeen M. Ali, Doaa R. Abdel-Haleem, Fatma S.M. Abu El-Azm
Publikováno v:
Bioorganic chemistry. 130
A number of novel annulated pyrazolopyranopyrimidines were prepared via reaction of iminoether of the corresponding 6-amino-5-cyano-pyrano[2,3-c]pyrazole derivative 1 with different nitrogen nucleophiles. The structure of the synthesized compounds wa
Publikováno v:
Bioorganic Chemistry. 133:106436
Publikováno v:
Synthetic Communications. 50:2839-2852
Owing to its high reactivity and commercial availability, 2-cyanoacetohydrazide can be utilized as a versatile and appropriate intermediate for synthesis of a broad variety of heterocyclic compounds. Thus, 2-cyanoacetohydrazide and 2-(1,3-dioxoisoind
Publikováno v:
Synthetic Communications. 48:428-438
Publikováno v:
Synthetic Communications. 47:1591-1600
Novel 2-cyano-N-[1-(naphtha-2-yl)ethylidene] acetohydrazide 1 was utilized as key intermediate for the synthesis of some new dithiolane, thiophene, coumarin, 2-pyridone, and other related products containing a hydrazide moiety. Newly synthesized comp
Publikováno v:
Synthetic Communications. 45:982-992
2-Cyanoacetohydrazide and 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene derivatives were exploited as starting materials for the syntheses of novel thienopyrimidines and triazolothienopyrimidines. The proclivity of these compounds toward one-carbon don