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Results: 1-11 |
Results: 11
Aminoacids in the synthesis of heterocyclic systems: The synthesis of triazinoquinazolinones, triazepinoquinazolinones and triazocinoquinazolinones of potential biological interest
Authors: El-Sharief, AMS Ammar, YA Zahran, MA Ali, AH El-Gaby, MSA
Citation: Ams. El-sharief et al., Aminoacids in the synthesis of heterocyclic systems: The synthesis of triazinoquinazolinones, triazepinoquinazolinones and triazocinoquinazolinones of potential biological interest, MOLECULES, 6(3), 2001, pp. 267-278
A comparative study between imidazolidineiminothiones and 4-thioxoimidazolidine-2,5-diones towards some nucleophilic and binucleophilic reagents: Synthesis of some new imidazo(diimines, dihydrazones, quinoxalines & azine) and diimidazolidinone
Authors: El-Sharief, AMS Ammar, YA Mohamed, YA Aly, MM El-Gaby, MSA Aly, AS
Citation: Ams. El-sharief et al., A comparative study between imidazolidineiminothiones and 4-thioxoimidazolidine-2,5-diones towards some nucleophilic and binucleophilic reagents: Synthesis of some new imidazo(diimines, dihydrazones, quinoxalines & azine) and diimidazolidinone, PHOSPHOR SU, 173, 2001, pp. 39-58
Synthesis and antifungal activity of some new miscellaneous s-triazoles
Authors: Ghorab, MM El-Sharief, AMS Ammar, YA Mohamed, SI
Citation: Mm. Ghorab et al., Synthesis and antifungal activity of some new miscellaneous s-triazoles, PHOSPHOR SU, 173, 2001, pp. 223-233
Some nucleophilic reactions with 6-benzoyl-2,3-dichloroquinoxaline: Synthesis of tetrazolo[1,5-a]quinoxline, 2-methylidene-1,3-dithiolo[4,5-b] quinoxalines, quinoxalino[2,3-b]quinoxalines and pyrazolo[1 ',5 ': 1,2]imidazolo[4,5-b]quinoxalines
Authors: El-Gaby, MSA El-Sharief, AMS Ammar, YA Mohamed, YA Abd El-Salam, AA
Citation: Msa. El-gaby et al., Some nucleophilic reactions with 6-benzoyl-2,3-dichloroquinoxaline: Synthesis of tetrazolo[1,5-a]quinoxline, 2-methylidene-1,3-dithiolo[4,5-b] quinoxalines, quinoxalino[2,3-b]quinoxalines and pyrazolo[1 ',5 ': 1,2]imidazolo[4,5-b]quinoxalines, I J CHEM B, 40(3), 2001, pp. 195-200
Synthesis and antimicrobial activities of some novel quinoxalinone derivatives
Authors: Ali, MM Ismail, MMF El-Gaby, MSA Zahran, MA Ammar, YA
Citation: Mm. Ali et al., Synthesis and antimicrobial activities of some novel quinoxalinone derivatives, MOLECULES, 5(6), 2000, pp. 864-873
Some reactions with p-ethoxyphenylcyano-thioforamide: synthesis of pyrrole, pyrrolo [2,3-c]pyrrole, imidazo[4,5-b]quinoxalines and hydantoin derivatives
Authors: Ammar, YA El-Sharief, AMS Ali, MM Mohamed, YA Mohamed, SI
Citation: Ya. Ammar et al., Some reactions with p-ethoxyphenylcyano-thioforamide: synthesis of pyrrole, pyrrolo [2,3-c]pyrrole, imidazo[4,5-b]quinoxalines and hydantoin derivatives, PHOSPHOR SU, 166, 2000, pp. 173-185
Some reactions with 6-benzoyl-3-amino-2-imino-2,3-dihydrothiazolo[4,5-b]quinoxaline: Synthesis of (1,2,4) triazolo[3 ',2 ': 2,3]thiazolo[4,5-b]quinoxaline and (1,3,4)thiadiazino[5,6-b]quinoxaline derivatives
Authors: Ammar, YA El-Gaby, MSA Zahran, MA Abdel-Salam, AA
Citation: Ya. Ammar et al., Some reactions with 6-benzoyl-3-amino-2-imino-2,3-dihydrothiazolo[4,5-b]quinoxaline: Synthesis of (1,2,4) triazolo[3 ',2 ': 2,3]thiazolo[4,5-b]quinoxaline and (1,3,4)thiadiazino[5,6-b]quinoxaline derivatives, PHOSPHOR SU, 157, 2000, pp. 87-95
Synthesis and radiation stability of novel biologically active sulfur compounds derived from 1,2-bis(4-amino-5-mercapto-s-triazol-3-yl)ethane
Authors: Ghorab, MM El-Sharief, AMS Ammar, YA Mohamed, SI
Citation: Mm. Ghorab et al., Synthesis and radiation stability of novel biologically active sulfur compounds derived from 1,2-bis(4-amino-5-mercapto-s-triazol-3-yl)ethane, FARMACO, 55(5), 2000, pp. 354-361
A novel synthesis of dibenzo[c,f]chromenes, dibenzo[c,h]chromenes and benzo[7,8]chromeno[3,4-f]isoindoles as antimicrobial agents
Authors: El-Gaby, MSA Zahran, MA Ismail, MMF Ammar, YA
Citation: Msa. El-gaby et al., A novel synthesis of dibenzo[c,f]chromenes, dibenzo[c,h]chromenes and benzo[7,8]chromeno[3,4-f]isoindoles as antimicrobial agents, FARMACO, 55(3), 2000, pp. 227-232
"Novel synthesis and cyclization reactions of 3-amino-2-mercaptopyrrole derivatives"
Authors: El-Sharief, AMS Ammar, YA Mohamed, YA El-Gaby, MSA
Citation: Ams. El-sharief et al., "Novel synthesis and cyclization reactions of 3-amino-2-mercaptopyrrole derivatives", PHOSPHOR SU, 148, 1999, pp. 117-130
A comparative study of 4-thioxo-(imidazolidines and oxazolidines) and somenucleophilic reagents
Authors: El-Sharief, AMS Ammar, YA Mohamed, YA El-Gaby, MSA
Citation: Ams. El-sharief et al., A comparative study of 4-thioxo-(imidazolidines and oxazolidines) and somenucleophilic reagents, PHOSPHOR SU, 148, 1999, pp. 215-226
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