Elnagdi, Mohamed H.: шукати на сайті Z-Library

Mohamed Hilmy Elnagdi, Mohamed Mohamed Mohamed Sallam, Hussein Mahmoud Fahmy, Saad Abdel-Motteleb Ibrahim, Mohamed Ajmal Mohamed Elias

Рік:

1999

Файл:

PDF, 30 KB

1999

Reactions with the Arylhydrazones of α-Cyanoketones: The Structure of 2-Arylhydrazono-3-ketimino-nitriles

Журнал:

Helvetica Chimica Acta

Рік:

1976

Мова:

english

Файл:

PDF, 431 KB

english, 1976

Reactions with the Arylhydrazones of some α-cyanoketones

Dr. Mohamed Hilmy Elnagdi, Dr. Sanaa Osman Abd Allah

Журнал:

Advanced Synthesis & Catalysis

Рік:

1973

Мова:

english

Файл:

PDF, 433 KB

english, 1973

Synthesis of Condensed 4H-Pyrans: The reaction of 1,1-dimethyl-3,5-diketocyclohexane with cinnamonitriles

Prof. Dr. Mohamed Hilmy Elnagdi, Fatma Abdel Maksoud Abdel Aal, Youssef Mahfouz Yassin

Журнал:

Advanced Synthesis & Catalysis

Рік:

1989

Мова:

english

Файл:

PDF, 320 KB

english, 1989

Pyrimidine derivatives and related compounds. A novel synthesis of pyrimidines, pyrazolo[4,3-d]pyrimidines and isoxazolo[4,3-d] pyrimidine

Mohamed Hilmy Elnagdi, Shereif Mahmoud Fahmy, Ebtisam Abdel Aziz Hafez, Mohamed Riffaat Hamza Elmoghayar, Samir Abdel Rahman Amer

Журнал:

Journal of Heterocyclic Chemistry

Рік:

1979

Файл:

PDF, 215 KB

1979

Heterocyclic β-Enamino esters. 28. The reaction of heterocyclic β-Enamino esters and nitriles with cyclic amidines. A simple route to azolopyrimidines

Mohamed H. Elnagdi, Heinrich Wamhoff

Журнал:

Journal of Heterocyclic Chemistry

Рік:

1981

Мова:

english

Файл:

PDF, 388 KB

english, 1981

[Advances in Heterocyclic Chemistry] Advances in Heterocyclic Chemistry Volume 48 Volume 48 || Chemistry of Pyrazoles Condensed to Heteroaromatic Five- and Six-Membered Rings

Elnagdi, Mohamed Hilmy

Рік:

1990

Мова:

english

Файл:

PDF, 2.48 MB

english, 1990

Reactions with heterocyclic diazonium salts: novel synthesis of pyrazolo[4,3-c]pyridazines and of pyrazolo[4,3-c]pyrazoles

Elnagdi, Mohamed Hilmy, Elfahham, Hassan Attia, Elmoghayar, Mohamed Rifaat Hamza, Sadek, Kamal Usef, Elgemeie, Galal Eldin Hamza

Журнал:

Journal of the Chemical Society Perkin Transactions 1

Рік:

1982

Мова:

english

Файл:

PDF, 329 KB

english, 1982

Pyrolytic Methods in Organic Synthesis: Novel Routes for the Synthesis of 3-Oxoalkanenitriles, 2-Acyl Anilines, and 2-Aroyl Anilines

Al-Awadi, Nouria, Abdelkhalik, Mervat, Abdelhamid, Ismail, Elnagdi, Mohamed

Журнал:

Synlett

Рік:

2007

Мова:

english

Файл:

PDF, 91 KB

english, 2007

Pyrimidine Derivatives and Related Compounds, III / Synthesis of Some New Pyrazolo [1,5-a] pyrimidines and Pyrazolo [3,4-d] pyrimidine Derivatives

Elnagdi, Mohamed Hilmy, Fahmy, Sherief Mahmoud, Zayed, Ezzat Mohamed, Ilias, Mohamed Ajmal Mohamed

Журнал:

Zeitschrift für Naturforschung B

Рік:

1976

Мова:

english

Файл:

PDF, 5.63 MB

english, 1976

Multicomponent reactions in Q-Tubes™: One-pot synthesis of benzo[c]chromen-6-one and phenanthridin-6(5H)-one derivatives in a four-component reaction

Alzaydi, Khadijah M., Abojabal, Nagat S., Elnagdi, Mohamed Hilmy

Журнал:

Tetrahedron Letters

Рік:

2016

Мова:

english

Файл:

PDF, 881 KB

english, 2016

Use of a novel multicomponent reaction under high pressure for the efficient construction of the new pyridazino[5,4,3-de][1,6]naphthyridine tricyclic system

Mostafa, Mostafa S., Elnagdi, Mohamed H., Al-Mousawi, Saleh

Журнал:

RSC Advances

Рік:

2016

Мова:

english

Файл:

PDF, 1.30 MB

english, 2016

Studies on Condensed Pyrazoles. A New Route for Synthesis of Pyrazolo[4,3-c]pyrazoles

Elnagdi, Mohamed Hilmy, Elghandour, Ahmed Hafez Hussien, Sadek, Kamal Usef, Ramiz, Mahmoud Mohamed Mahfouz

Журнал:

Zeitschrift für Naturforschung B

Рік:

1989

Мова:

german

Файл:

PDF, 2.35 MB

german, 1989

Multi Component Reactions under Increased Pressure: On the Mechanism of Formation of Pyridazino[5,4,3-de][1,6]naphthyridine Derivatives by the Reaction of Malononitrile, Aldehydes and 2-Oxoglyoxalarylhydrazones in Q-Tubes

AL-Johani, Majdah, Al-Zaydi, Khadijah, Mousally, Sameera, Alqahtani, Norah, Elnagdi, Noha, Elnagdi, Mohamed

Журнал:

Molecules

Рік:

2017

Мова:

english

Файл:

PDF, 1.68 MB

english, 2017

[BMJ Publishing Group Ltd Safety 2018 abstracts - ()] Abstracts - PW 2493âStudy on legislations, knowledge, attitude and practices on occupational health and safety in small, medium & micro enterprise businesses (SMMES) in the garment and healthcare sectors in four african countries. (Botswana, egypt, ghana, nigeria)

Serero, Larona, Akumah, Emily, Elnagdy, Hanan Mohamed Fathy, Olufunmilayo, Joseph Olajumoke

Рік:

2018

Файл:

PDF, 44 KB

2018

Pyrolysis of aminonitriles, cyanohydrazones, and cyanoacetamides. Part II. Elimination reactions of arylacetylhydrazone, arylcyanoacetylhydrazone, and substituted cyanoacetamides

Nouria A. Al-Awadi, Mohamed H. Elnagdi, Tommy Mathew, Mervat Abdel Khalik

Журнал:

International Journal of Chemical Kinetics

Рік:

1996

Мова:

english

Файл:

PDF, 239 KB

english, 1996

Gas-phase kinetics of elimination reactions of pentane-2,4-dione derivatives. Part ii [1]. Thermolysis of derivatives and analogues of 3-phenylhydrazonopentane-2,4-dione

Nouria A. Al-Awadi, Mohamed H. Elnagdi, Hanan A. Al-Awadhi, Osman M. E. El-Dusouqui

Журнал:

International Journal of Chemical Kinetics

Рік:

1998

Мова:

english

Файл:

PDF, 135 KB

english, 1998

Studies with 1,3-diketones: A convenient synthesis of some tetrahydro-4H-benzopyran and tetrahydroquinoline derivatives

Zaghloul E. Kandeel, Ahmad M. Farag, Mohamed R. Shaaban, Mohamed H. Elnagdi

Журнал:

Nouria A. Al-Awadi, Mohamed H. Elnagdi

Рік:

1996

Мова:

english

Файл:

PDF, 280 KB

english, 1996

Gas-phase elimination reactions of 4-substituted-2-alkoxythiazoline-5-ones

Журнал:

Nouria Al-Awadi, Mohamed Hilmy Elnagdi, Tommy Mathew, Ibrahim El-Gamry

Рік:

1996

Мова:

english

Файл:

PDF, 291 KB

english, 1996

The mechanism of thermal elimination of urea and thiourea derivatives. Part 1. Rate data for pyrolysis of N-acetylurea, N-acetylthiourea, N,N -diacetylthiourea, and N-acetylthiobenzamide

Журнал:

Nouria Al-Awadi, Mohamed Hilmy Elnagdi, Tommy Mathew, Ibrahim El-Gamry

Рік:

1996

Мова:

english

Файл:

PDF, 322 KB

english, 1996

The mechanism of thermal elimination of urea and thiourea derivatives. Part 2. Rate data for pyrolysis of N-acetyl-N′-phenylthiourea and N-benzoyl-N′-arylthioureas

Журнал:

Nouria A. Al-Awadi, Mohamed H. Elnagdi

Рік:

1997

Мова:

english

Файл:

PDF, 137 KB

english, 1997

Gas-phase pyrolysis in heterocyclic synthesis. Gas-phase elimination reactions of some substituted aminoazoles

Журнал:

Nouria A. Al-Awadi, Mohamed H. Elnagdi, Kamini Kaul, Swaminathan Ilingovan, Osman M. E. El-Dusouqui

Рік:

1997

Мова:

english

Файл:

PDF, 183 KB

english, 1997

Kinetics and mechanism of pyrolysis of sulphonyl hydrazones and oximes. Part 2—Structural effects and molecular reactivity

Журнал:

Journal of Physical Organic Chemistry

Рік:

1999

Мова:

english

Файл:

PDF, 54 KB

english, 1999

Gas-phase pyrolysis of 2-heteroaromatic-1-dimethylaminoethylenes: Kinetic and mechanistic study

Mohamed H. Elnagdi, Nouria A. Al-Awadi, Agith Kumar, Mervat Abdul Khalik

Журнал:

Nouria A. Al-Awadi, Mohamed H. Elnagdi, Kamini Kaul, Gabriel Chuchani

Рік:

2001

Мова:

english

Файл:

PDF, 89 KB

english, 2001

Substituent effects in the gas-phase pyrolysis of 4-(N-arylamino)-1-butyl acetate and 5-(N-arylamino)- 1-pentyl acetate

Журнал:

Journal of Physical Organic Chemistry

Рік:

2000

Мова:

english

Файл:

PDF, 53 KB

english, 2000

Reactions with Heterocyclic Amidines, X: Synthesis of Some New Azolylthiourea Derivatives

Sherief M. Fahmy, Mohamed K. A. Ibraheim, Khalid Abouhadid, Mohamed H. Elnagdi, Hikmat H. S. Alnima

Журнал:

Ezzat M. Zayed, Mohamed A. E. Khalifa, Laila I. Ibraheim, Mohamed H. Elnagdi

Рік:

1982

Мова:

english

Файл:

PDF, 359 KB

english, 1982

Reactions with Heterocyclic Enamines Synthesis of New Isoxazole Derivatives

Журнал:

Ezzat M. Kandeel, Victorin B. Baghos, Ivon S. Mohareb, Mohamed H. Elnagdi

Рік:

1983

Мова:

english

Файл:

PDF, 317 KB

english, 1983

Reactions with Heterocyclic Amidines, XI. Syntheses of New 2-Aminopyrazolo[1,5—a]pyrimidines and 2-Amino[1,5-c]-as-triazines

Журнал:

Mohamed R. H. Elmoghayar, Mohamed K. A. Ibrahim, Ibrahim El-Sakka, Ahmed H. H. Elghandour, Mohamed H. Elnagdi

Рік:

1983

Мова:

english

Файл:

PDF, 356 KB

english, 1983

Pyrimidine Derivatives and Related Compounds, XI: Synthesis of some new Mercaptopyrazolo[1,5-a]pyrimidines and Mercaptopyrazolo[1,5-c]-as-triazines

Журнал:

Hassan A. Elfahham, Ibraheim Elsakka, Nadia R. Mohamed, Mohamed H. Elnagdi

Рік:

1983

Мова:

english

Файл:

PDF, 294 KB

english, 1983

Reactions with Heterocyclic Arylazo Compounds: Synthesis of New 1-Azoloylimidazolones

Журнал:

Ezzat M. Kandeel, Mohamed K. Ibrahim, Kamal U. Sadek, Mohamed H. Elnagdi

Рік:

1983

Мова:

english

Файл:

PDF, 162 KB

english, 1983

Reactions with Arylhydrazones of α-Cyanoketones: Synthesis of New α-Arylhydrazononitriles

Журнал:

Aboul-fetouh E. Mourad, Kamal U. Sadek, Nadia Shehata, Mohamed H. Elnagdi

Рік:

1983

Мова:

english

Файл:

PDF, 296 KB

english, 1983

Pyrimidine Derivatives and Related Compounds: Synthesis of new 3-(2,3-Dimethyl-5-oxo-1-phenyl-pyrazolin-4-yl)-azopyrazolo[1,5-a]pyrimidines

Журнал:

Abdel-Ghani A. El-Agamey, Ibrahim El-Sakka, Zaghloul El-Shahat, Mohamed H. Elnagdi

Рік:

1984

Мова:

english

Файл:

PDF, 213 KB

english, 1984

Activated Nitriles in Heterocyclic Synthesis: Studies on the Chemistry of Antipyrin-4-ylacetonitrile

Журнал:

Abdel-Ghani A. Elagamey, Edwar A. Ghali, Abdel Fattah A. Harb, Mohamed H. Elnagdi

Рік:

1984

Мова:

english

Файл:

PDF, 249 KB

english, 1984

Reactions with 3-Pyrazolin-5-ones: Synthesis of 3.4-Dihydropyridone and Pyrano [2.3-c] pyrazole Derivatives

Журнал:

Nadia Sobhy Ibrahim, Mona Hassan Mohamed, Mohamed Hilmy Elnagdi

Рік:

1987

Мова:

english

Файл:

PDF, 269 KB

english, 1987

Synthesis of New 3-(Pyridin-6-yl)pyrazolo[1,5-a]pyrimidines

Журнал:

Kamal U. Sadek, Nadia S. Ibrahim, Mohamed H. Elnagdi

Рік:

1987

Мова:

english

Файл:

PDF, 218 KB

english, 1987

Synthesis of Pyrazolo[5,1–c][1,2,4]triazines, Isoxazolo[3,4-e]pyrazolo-[5,1–c][1,2,4]triazines and Aminopyridones

Журнал:

Nadia S. Ibrahim, Mona H. Mohamed, Mohamed H. Elnagdi

Рік:

1988

Мова:

english

Файл:

PDF, 236 KB

english, 1988

Nitriles in Organic Synthesis A Route to Polyfunctionally Substituted Azabiaryls

Журнал:

Mohamed H. Elnagdi, Kamal U. Sadek, Fathy M. A. Galil, Sanaa M. E. Hassan

Рік:

1988

Мова:

english

Файл:

PDF, 198 KB

english, 1988

Studies on Heterocyclic Amidines: Synthesis of New Azaindene Derivatives

Журнал:

Galal Hamza Elgemeie, Hassan Attia Elfahham, Yusria Rizk Ibrahiem, Mohamed Hilmy Elnagdi

Рік:

1988

Мова:

english

Файл:

PDF, 351 KB

english, 1988

α, β-Unsaturated Nitriles in Heterocyclic Synthesis: Synthesis of Several Arylpyridine and Arylpyridazine Derivatives

Журнал:

Mohamed H. Elnagdi, Ayman W. W. Erian

Рік:

1989

Мова:

english

Файл:

PDF, 304 KB

english, 1989

New routes to polyfunctionally substituted pyridine, pyridopyridine, quinoline, and pyridazine derivatives

Журнал:

Ibrahim Saad Abdel Hafiz, Mohamed Ezz Rashad Rashad, Mohamed Alaa Eldin Mahfouz, Mohamed Hilmy Elnagdi

Рік:

1991

Мова:

english

Файл:

PDF, 428 KB

english, 1991

ChemInform Abstract: Synthesis of New Substituted 1,3-Diphenyl-5-chloropyrazoles.

Журнал:

Fatima Al-Omran, Mervat Mohammed Abdel-Khalik, Adel Abou El-khair, Mohammed Hilmy Elnagdi

Рік:

1999

Файл:

PDF, 31 KB

1999

ChemInform Abstract: Methylheteroaromatic Carbonitriles as Building Blocks for Synthesis of Condensed Heteroaromatics: Novel Syntheses of [1]Benzo[2,3]pyrano[3,4-c]pyridines, Naphtho[2′,1′:5,6]pyrano[3,4-c]pyridines, Pyrido[3,4-c]quinolines, and Other New Condensed Pyridines.

Журнал:

Fatima Al-Omran, Adel Abou El-Khair, Mohammed Hilmy Elnagdi

Рік:

1999

Файл:

PDF, 34 KB

1999

ChemInform Abstract: Studies with Polyfunctionally Substituted Heteroaromatics: A Novel Synthesis of Substituted 4,8-Diaminoisoquinolines as Potential Antiparasitic Agents.

Журнал:

Alya Al-Etaibi, Nouria Al-Awadi, Fatima Al-Omran, Mervat Mohammed Abdel-Khalik, Mohamed Hilmy Elnagdi

Рік:

1999

Файл:

PDF, 28 KB

1999

ChemInform Abstract: Novel C-Alkylation Reaction of Condensed Thiophenes with Enaminones, Enaminonitriles, Ethoxymethylene Malononitrile, Aryl Vinyl Ketones, and ω-Nitrostyrenes.

Журнал:

Abu Zeid Abd El-Baset Hassanien, Ibrahim Saad Abdel Hafiz, Mohamed Hilmy Elnagdi

Рік:

1999

Файл:

PDF, 37 KB

1999

ChemInform Abstract: Utility of [(p-Sulfonamidophenyl)azo]malononitrile in the Synthesis of Polyfunctionally Substituted Pyrimidine, Pyrazole, Isoxazole, and Pyridazine Derivatives.

Журнал:

Abdul Aziz Al-Naggar, Mervat Mohammed Abdel-Khalik, Mohammed Hilmy Elnagdi

Рік:

1999

Файл:

PDF, 33 KB

1999

ChemInform Abstract: Benzotriazol-1-yl-acetone as a Building Block in Heterocyclic Chemistry: A Route to Benzotriazolylpyridazines, Benzotriazolylphthalazines and Benzotriazolylpyrazolo[5,1-c]-1,2,4-triazines.

Журнал:

Balkis Al-Saleh, Mervat Mohammed Abdel-Khalik, Amal Al-Enzy, Mohammed Hilmy Elnagdi

Рік:

2000

Файл:

PDF, 31 KB

2000

ChemInform Abstract: Synthesis of New Azoloazine Derivatives: New Routes to 1,2,4-Triazolo[4,3-a]pyrimidines, Pyrazolo[1,5a]pyridines and Pyrazolo[3,4-b]pyridinones.

Журнал:

Fatima Al-Omran, Nouria Al-Awadl, Osama Yousef, Mohamed Hilmy Elnagdi

Рік:

2000

Файл:

PDF, 32 KB

2000

ChemInform Abstract: New Routes to 1-Functionally Substituted Arylbenzotriazoles: 3-Benzotriazol-1-yl-pyridazin-4-ones (V), 5-Benzotriazol-1-yl-pyridazin-6-ones (X) and 5-Benzotriazol-1-yl-pyridazin-6-imines (VIII).

Журнал:

Balkis Al-Saleh, Nouria Al-Awadi, Halema Al-kandari, Mervat Mohammed Abdel-Khalik, Mohamed Hilmy Elnagdi

Рік:

2000

Файл:

PDF, 30 KB

2000

ChemInform Abstract: Studies with 2H Pyranones: Synthesis of New 3-Substituted-4-hydroxy-2H-pyran-2-ones.

Журнал: