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Results: 1-19 |
Results: 19
SYNTHESIS AND DIMROTH REARRANGEMENT OF 6-CYANO-1,2,4-TRIAZOLO[4,3-A]PYRIMIDIN-5-ONES AND 7-ONES - A NOVEL ALKYLATION WITH ORTHOESTERS AND ANEW PARTICIPATION OF THE CYANO GROUP IN THE REARRANGEMENT
Authors: ELASHRY ESH ELKILANY Y RASHED N MOUSAAD A ASSAFIR H
Citation: Esh. Elashry et al., SYNTHESIS AND DIMROTH REARRANGEMENT OF 6-CYANO-1,2,4-TRIAZOLO[4,3-A]PYRIMIDIN-5-ONES AND 7-ONES - A NOVEL ALKYLATION WITH ORTHOESTERS AND ANEW PARTICIPATION OF THE CYANO GROUP IN THE REARRANGEMENT, Zeitschrift fur Naturforschung. B, A journal of chemical sciences, 53(10), 1998, pp. 1203-1212
ACYCLO C-NUCLEOSIDE ANALOGS - REGIOSELECTIVE ANNELLATION OF A TRIAZOLE RING TO 5-METHYL-1,2,4-TRIAZINO[5,6-B]INDOLE AND FORMATION OF CERTAIN 3-POLY HYDROXYALKYL DERIVATIVES
Authors: RASHED N HAMID HA RAMADAN E ELASHRY ESH
Citation: N. Rashed et al., ACYCLO C-NUCLEOSIDE ANALOGS - REGIOSELECTIVE ANNELLATION OF A TRIAZOLE RING TO 5-METHYL-1,2,4-TRIAZINO[5,6-B]INDOLE AND FORMATION OF CERTAIN 3-POLY HYDROXYALKYL DERIVATIVES, Nucleosides & nucleotides, 17(8), 1998, pp. 1373-1384
SUGARHYDRAZONES OF 2-HYDRAZINOQUINOLINES AND THEIR ANTIMICROBIAL ACTIVITY
Authors: KHODAIR AI IBRAHIM ESI DIAB AM ABDELAZIZ MM OMAR BMT ELASHRY ESH
Citation: Ai. Khodair et al., SUGARHYDRAZONES OF 2-HYDRAZINOQUINOLINES AND THEIR ANTIMICROBIAL ACTIVITY, Die Pharmazie, 53(5), 1998, pp. 294-300
SYNTHESIS AND CONFORMATIONAL-ANALYSIS OF SECO C-NUCLEOSIDES AND THEIRDISECO DOUBLE-HEADED ANALOGS OF THE 1,2,4-TRIAZOLE, 1,2,4-TRIAZOLO[3,4-B]1,3,4-THIADIAZOLE
Authors: AWAD LF ELASHRY ESH
Citation: Lf. Awad et Esh. Elashry, SYNTHESIS AND CONFORMATIONAL-ANALYSIS OF SECO C-NUCLEOSIDES AND THEIRDISECO DOUBLE-HEADED ANALOGS OF THE 1,2,4-TRIAZOLE, 1,2,4-TRIAZOLO[3,4-B]1,3,4-THIADIAZOLE, Carbohydrate research, 312(1-2), 1998, pp. 9-22
ACYCLO C-NUCLEOSIDES ANALOGS OF CONDENSED 1,2,4-TRIAZINES
Authors: ELASHRY ESH RASHED N HAMID HA RAMADAN ES
Citation: Esh. Elashry et al., ACYCLO C-NUCLEOSIDES ANALOGS OF CONDENSED 1,2,4-TRIAZINES, Zeitschrift fur Naturforschung. B, A journal of chemical sciences, 52(7), 1997, pp. 873-882
REACTION OF 3-HYDRAZINOACENAPHTHENO[1,2-E][1,2,4]TRIAZINE WITH FUNCTIONALIZED CARBONYL-COMPOUNDS
Authors: HAMID HA SHOUKRY M ELASHRY ESH
Citation: Ha. Hamid et al., REACTION OF 3-HYDRAZINOACENAPHTHENO[1,2-E][1,2,4]TRIAZINE WITH FUNCTIONALIZED CARBONYL-COMPOUNDS, Heterocyclic communications, 3(1), 1997, pp. 79-89
GLYCOSYLATION OF 2-THIOURACIL DERIVATIVES - A SYNTHETIC APPROACH TO 3-GLYCOSYL-2,4-DIOXYPYRIMIDINES
Authors: KHODAIR AI IBRAHIM EE ELASHRY ESH
Citation: Ai. Khodair et al., GLYCOSYLATION OF 2-THIOURACIL DERIVATIVES - A SYNTHETIC APPROACH TO 3-GLYCOSYL-2,4-DIOXYPYRIMIDINES, Nucleosides & nucleotides, 16(4), 1997, pp. 433-444
COPPER(II), NICKEL(II) AND COBALT(II) COMPLEXES OF 5-DIMETHYLCYCLOHEXANE-1,2,3-TRIONE-2-ARYLHYDRAZONE
Authors: ELSAIED FA ELASHRY ESH
Citation: Fa. Elsaied et Esh. Elashry, COPPER(II), NICKEL(II) AND COBALT(II) COMPLEXES OF 5-DIMETHYLCYCLOHEXANE-1,2,3-TRIONE-2-ARYLHYDRAZONE, Transition metal chemistry, 20(3), 1995, pp. 309-311
CYCLOPENTYLIDENE KETALS OF C-GLYCEROLYL HETEROCYCLES
Authors: HAMID HA ELHABROUK M ELASHRY ESH
Citation: Ha. Hamid et al., CYCLOPENTYLIDENE KETALS OF C-GLYCEROLYL HETEROCYCLES, Journal of the Chinese Chemical Society, 42(1), 1995, pp. 89-92
ISOPROPYLIDENATION OF ALDOSULOSE BIS(PHENYLHYDRAZONES)
Authors: ELASHRY ESH RASHED N MOUSAAD A ELHABROUK M
Citation: Esh. Elashry et al., ISOPROPYLIDENATION OF ALDOSULOSE BIS(PHENYLHYDRAZONES), Carbohydrate research, 269(2), 1995, pp. 349-357
ISOBUTYLIDENATION OF 1-C-SUBSTITUTED POLYOLS - ATTEMPTED EXTENSION OFTHE NMR SHIFT RULE VIA THE CHEMICAL-SHIFT DIFFERENCE OF THEIR 2 METHYL-GROUPS
Authors: ELASHRY ESH HAMID HA ELHABROUK M
Citation: Esh. Elashry et al., ISOBUTYLIDENATION OF 1-C-SUBSTITUTED POLYOLS - ATTEMPTED EXTENSION OFTHE NMR SHIFT RULE VIA THE CHEMICAL-SHIFT DIFFERENCE OF THEIR 2 METHYL-GROUPS, Carbohydrate research, 267(2), 1995, pp. 177-186
H-1 AND C-13 NMR-SPECTRA OF ALDITOLYL DERIVATIVES OF 3-HYDRAZINO-5-METHYL[1, 2, 4]TRIAZINO[5, 6-B]INDOLE AND THEIR CYCLIZED PRODUCTS
Authors: MOUSAAD A RASHED N RAMADAN ES ELASHRY ESH
Citation: A. Mousaad et al., H-1 AND C-13 NMR-SPECTRA OF ALDITOLYL DERIVATIVES OF 3-HYDRAZINO-5-METHYL[1, 2, 4]TRIAZINO[5, 6-B]INDOLE AND THEIR CYCLIZED PRODUCTS, Spectroscopy letters, 27(5), 1994, pp. 677-686
SYNTHESIS OF 4(PYRAZOL-3-YL)[1,2,4]TRIAZOLO[4,3-A]QUINOXALINES AND TETRAZOLO ANALOG
Authors: ATTA KF ELMASSRY AM HAMID HA ELASHRY ESH AMER A
Citation: Kf. Atta et al., SYNTHESIS OF 4(PYRAZOL-3-YL)[1,2,4]TRIAZOLO[4,3-A]QUINOXALINES AND TETRAZOLO ANALOG, Journal of heterocyclic chemistry, 31(2), 1994, pp. 549-552
ACETALS OF DEHYDRO-L-ASCORBIC ACID 2-HYDRAZONES - ACCESS TO THE CHIRAL BUILDING-BLOCK (R)-GLYCEROL ACETONIDE
Authors: ELASHRY ESH RASHED N MOUSAAD A
Citation: Esh. Elashry et al., ACETALS OF DEHYDRO-L-ASCORBIC ACID 2-HYDRAZONES - ACCESS TO THE CHIRAL BUILDING-BLOCK (R)-GLYCEROL ACETONIDE, Journal of the Chinese Chemical Society, 41(5), 1994, pp. 591-595
ACETALS OF DEHYDRO-L-ASCORBIC ACID 2-HYDRAZONES - ACCESS TO THE CHIRAL BUILDING-BLOCK (R)-GLYCEROL ACETONIDE
Authors: ELASHRY ESH RASHED N MOUSAAD A
Citation: Esh. Elashry et al., ACETALS OF DEHYDRO-L-ASCORBIC ACID 2-HYDRAZONES - ACCESS TO THE CHIRAL BUILDING-BLOCK (R)-GLYCEROL ACETONIDE, Journal of the Chinese Chemical Society, 41(5), 1994, pp. 591-595
REGIOISOMERIC FORMATION OF ACENAPHTHO[1,2-E][1,2,4]TRIAZOLO[3,4-C] [1,2,4]TRIAZINES AND THEIR ACYCLIC C-NUCLEOSIDE ANALOGS
Authors: RASHED N SHOUKRY M ELASHRY ESH
Citation: N. Rashed et al., REGIOISOMERIC FORMATION OF ACENAPHTHO[1,2-E][1,2,4]TRIAZOLO[3,4-C] [1,2,4]TRIAZINES AND THEIR ACYCLIC C-NUCLEOSIDE ANALOGS, Bulletin of the Chemical Society of Japan, 67(1), 1994, pp. 149-155
C-13 NMR AND 2D(H,H AND H,C COSY) SPECTRA OF TRIAZOLO-TRIAZINO-INDOLEDERIVATIVES AND THE CONFORMATIONAL-ANALYSIS OF THE RESPECTIVE C-NUCLEOSIDE ANALOGS
Authors: RASHED N ELNEMR A ELASHRY ESH
Citation: N. Rashed et al., C-13 NMR AND 2D(H,H AND H,C COSY) SPECTRA OF TRIAZOLO-TRIAZINO-INDOLEDERIVATIVES AND THE CONFORMATIONAL-ANALYSIS OF THE RESPECTIVE C-NUCLEOSIDE ANALOGS, Spectroscopy letters, 26(10), 1993, pp. 1817-1838
SYNTHESIS OF 2-ARYL-4,5,6,7-TETRAHYDRO-6,6-DIMETHYL-2 H-BENZO[D][1,2,3]TRIAZOL-4-ONES
Authors: HAMID HA MOUSAAD A SAYED M ELASHRY ESH
Citation: Ha. Hamid et al., SYNTHESIS OF 2-ARYL-4,5,6,7-TETRAHYDRO-6,6-DIMETHYL-2 H-BENZO[D][1,2,3]TRIAZOL-4-ONES, Organic preparations and procedures international, 25(5), 1993, pp. 569-575
DIBENZO[B,E][1,4]DIAZEPIN-1-ONES, SYNTHESIS AND DERIVATIZATION
Authors: RASHED N SAYED M ELASHRY ESH
Citation: N. Rashed et al., DIBENZO[B,E][1,4]DIAZEPIN-1-ONES, SYNTHESIS AND DERIVATIZATION, Journal of the Chinese Chemical Society, 40(2), 1993, pp. 189-194
Risultati: 1-19 |