E-LIB Suche - Ergebnisse für: Elghandour, Ahmed Hafez Hussein

1

Polyfunctionally Substituted Heterocycles: Synthesis of new..:

Elghandour, Ahmed Hafez Hussein ; Hussein, Abdel Haleem Mustafa ; Elnagdi, Mohamed Hilmy..
Journal f�r Praktische Chemie/Chemiker-Zeitung. 334 (1992) 8 - p. 723-726 , 1992

Link: https://doi.org/10.1002/..

2

ACTIVATED NITRILES IN HETEROCYCLIC SYNTHESIS: NOVEL SYNTHES..:

Elgemeie, Galal Eldin Hamza ; Elghandour, Ahmed Hafez Hussein
Phosphorus, Sulfur, and Silicon and the Related Elements. 48 (1990) 1-4 - p. 281-284 , 1990

Link: https://doi.org/10.1080/..

3

A New Route to Pyrazolo[3,4‐e]‐1,2,4‐triazines:

Sadek, Kamal Usef ; Abouhadid, Khalid ; Elghandour, Ahmed Hafez Hussein
Liebigs Annalen der Chemie. 1989 (1989) 5 - p. 501-502 , 1989

Link: https://doi.org/10.1002/..

4

A facile Synthesis of Pyrazolo[1,5-a]pyridine Derivatives: ..:

Elghandour, Ahmed Hafez Hussein ; Elmoghayar, Mohamed Rifaat Hamza ; Ramiz, Mahmoud Mohamed Mahfouz
Journal f�r Praktische Chemie. 330 (1988) 4 - p. 657-660 , 1988

Link: https://doi.org/10.1002/..

5

Studies with Alkylheteroaromatic Carbonitriles: A Novel Syn..:

El-Ghandour, Ahmed Hafez Hussein ; Ibrahim, Mohamed Kamal Ahmed ; Abdel-Hafiz, Ibrahim Saad.
Zeitschrift für Naturforschung B. 47 (1992) 11 - p. 1628-1632 , 1992

Link: https://doi.org/10.1515/..

6

The structure of the products of coupling aryldiazonium sal..:

Elnagdi, Mohamed H. ; Elghandour, Ahmed Hafez H. ; Sadek, Kamal U.
Spectrochimica Acta Part A: Molecular Spectroscopy. 46 (1990) 1 - p. 51-55 , 1990

Link: https://doi.org/10.1016/..

7

Studies on Condensed Pyrazoles. A New Route for Synthesis o..:

Elnagdi, Mohamed Hilmy ; Elghandour, Ahmed Hafez Hussien ; Sadek, Kamal Usef.
Zeitschrift für Naturforschung B. 44 (1989) 8 - p. 951-954 , 1989

Link: https://doi.org/10.1515/..

8

A facile synthesis of substituted perhydro‐1,3‐thiazin‐4‐on..:

Elghandour, Ahmed Hafez Hussien ; Ramiz, Mahmound Mohamed Mahfouz ; Ghozlan, Said Ahmed Soliman.
Liebigs Annalen der Chemie. 1988 (1988) 10 - p. 983-987 , 1988

Link: https://doi.org/10.1002/..

9

REACTIONS WITH HETEROCYCLIC DIAZONIUM SALTS: SYNTHESIS OF S..:

Ibrahim, Mohamed Kamal Ahmed ; Elghandour, Ahmed Hafez ; Abou-hadeed, Khaled
Phosphorus, Sulfur, and Silicon and the Related Elements. 60 (1991) 1-2 - p. 119-123 , 1991

Link: https://doi.org/10.1080/..

10

Synthesis of some pyrazolopyrimidines as purine analogues:

Ahmed, Sayed A. ; Hussein, Ahmed M. ; Hozayen, Walaa G. M...
Journal of Heterocyclic Chemistry. 44 (2007) 4 - p. 803-810 , 2007

Link: https://doi.org/10.1002/..

11

Synthesis of 2‐Thioxohydropyridine‐3‐Carbonitrile, 2‐Alkylt..:

Attaby, Fawzy A. ; Elghandour, Ahmed H. H. ; Mustafa, Hussein M..
Journal of the Chinese Chemical Society. 49 (2002) 4 - p. 561-569 , 2002

Link: https://doi.org/10.1002/..

12

Cyanothioacetamide in Heterocyclic Chemistry: Synthesis of ..:

Attaby, Fawzy A. ; Mostafa, Hussein M. ; Elghandour, Ahmed H. H..
Phosphorus, Sulfur, and Silicon and the Related Elements. 177 (2002) 12 - p. 2753-2772 , 2002

Link: https://doi.org/10.1080/..

13

STUDIES WITH ALKYLHETEROCYCLIC CARBONITRILES: A NOVEL SYNTH..:

Elghandour, Ahmed H. H. ; Zohdi, Hussein F. ; Afeefy, Hussein Y..
Phosphorus, Sulfur, and Silicon and the Related Elements. 70 (1992) 1 - p. 297-302 , 1992

Link: https://doi.org/10.1080/..

14

Benzoin in heterocyclic synthesis: Synthesis and reactions ..:

Khalifa, Fathy A. ; Ismail, Nabila A. ; Elghandour, Ahmed H.H..
Tetrahedron. 47 (1991) 38 - p. 8243-8250 , 1991

Link: https://doi.org/10.1016/..

15

A New Security Mechanism for MIL-STD-1553 Using Authenticat..:

, In: 2024 6th International Conference on Computing and Informatics (ICCI),

Tawfik, Ahmed A. ; Elbayoumy, Ashraf D. ; Hussein, Mohamed. - p. 115-119 , 2024

Link: https://doi.org/10.1109/..