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51

Addition of HOAt dramatically improves the effectiveness of pentafluorophenyl-based coupling reagents

J. Klose, A. El-Faham, P. Henklein, L.A. Carpino, M. Bienert

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 209 KB

english, 1999

52

COMU: A third generation of uronium-type coupling reagents

Ayman El-Faham, Fernando Albericio

Journal:

Journal of Peptide Science

Year:

2010

Language:

english

File:

PDF, 136 KB

english, 2010

53

Coupling of iminodiacetic acid with amino acid derivatives in solution and solid phase

Sh. N. Khattab, A. El-Faham, A. M. El-Massry, E. M. E. Mansour, M. M. Abd El-Rahman

Journal:

International Journal of Peptide Research and Therapeutics

Year:

2000

Language:

english

File:

PDF, 1009 KB

english, 2000

54

Addition of HOXt (X = A or B) improves the efficiency of phenol-based coupling reagents during peptide synthesis

Journal:

International Journal of Peptide Research and Therapeutics

Year:

2000

Language:

english

File:

PDF, 541 KB

english, 2000

55

A versatile synthetic route to chiral quinoxaline derivatives from amino acids precursors

Ayman El-Faham, Abdel Moneim El Massry, Adel Amer, Yousry M. Gohar

Journal:

International Journal of Peptide Research and Therapeutics

Year:

2002

Language:

english

File:

PDF, 421 KB

english, 2002

56

Addition of HOXt (X = A or B) improves the efficiency of phenol-based coupling reagents during peptide synthesis

Journal:

International Journal of Peptide Research and Therapeutics

Year:

2000

Language:

english

File:

PDF, 81 KB

english, 2000

57

Coupling of iminodiacetic acid with amino acid derivatives in solution and solid phase

Sh.N. Khattab, A. El-Faham, A.M. El-Massry, E.M.E. Mansour, M.M. Abd El-Rahman

Journal:

International Journal of Peptide Research and Therapeutics

Year:

2000

Language:

english

File:

PDF, 152 KB

english, 2000

58

A versatile synthetic route to chiral quinoxaline derivatives from amino acids precursors

Ayman El-Faham, Abdel Moneim El Massry, Adel Amer, Yousry M. Gohar

Journal:

International Journal of Peptide Research and Therapeutics

Year:

2002

Language:

english

File:

PDF, 73 KB

english, 2002

59

Peptide Coupling Reagents, More than a Letter Soup

El-Faham, Ayman, Albericio, Fernando

Journal:

Chemical Reviews

Year:

2011

Language:

english

File:

PDF, 7.32 MB

english, 2011

60

Dicyclopropylmethyl Peptide Backbone Protectant†

Carpino, Louis A., Nasr, Khaled, Abdel-Maksoud, Adel Ali, El-Faham, Ayman, Ionescu, Dumitru, Henklein, Peter, Wenschuh, Holger, Beyermann, Michael, Krause, Eberhard, Bienert, Michael

Journal:

Organic Letters

Year:

2009

Language:

english

File:

PDF, 121 KB

english, 2009

61

Peptide Coupling in the Presence of Highly Hindered Tertiary Amines

Carpino, Louis A., Ionescu, Dumitru, El-Faham, Ayman

Journal:

Journal of Organic Chemistry

Year:

1996

Language:

english

File:

PDF, 182 KB

english, 1996

62

Use of Oxyma as pH modulatory agent to be used in the prevention of base-driven side reactions and its effect on 2-chlorotrityl chloride resin

Ramon Subirós-Funosas, Ayman El-Faham, Fernando Albericio

Journal:

Year:

2012

Language:

english

File:

PDF, 987 KB

english, 2012

63

ChemInform Abstract: A New Monoterpene (I) and Pyran Derivative (II) from Achillea fragrantissima

A. A. AHMED, N. S. HUSSEIN, H. A. EL-FAHAM, A. A. EL-BASSUONI

Journal:

Year:

1996

File:

PDF, 24 KB

1996

64

ChemInform Abstract: Peptide-Coupling Reagents

Ayman El-Faham, Fernando Albericio

Journal:

Year:

2012

File:

PDF, 18 KB

2012

65

Screening of N-Alkyl-Cyanoacetamido Oximes as Substitutes for N-Hydroxysuccinimide

Dr. Sherine N. Khattab, Dr. Ramon Subirós-Funosas, Prof. Ayman El-Faham, Prof. Fernando Albericio

Journal:

Year:

2012

Language:

english

File:

PDF, 237 KB

english, 2012

66

Assessment of bromhexine hydrochloride formulations in human dry eye patients

Tahani H. El-Faham, Ali A. Massoud

Journal:

Journal of Controlled Release

Year:

1994

Language:

english

File:

PDF, 473 KB

english, 1994

67

Microwave-assisted synthesis, structural elucidation and biological assessment of 2-(2-acetamidophenyl)-2-oxo-N phenyl acetamide and N-(2-(2-oxo-2(phenylamino)acetyl)phenyl)propionamide derivatives

Mohamed Ghazzali, Ayman El-Faham, Ahmed Abdel-Megeed, Khalid Al-Farhan

Journal:

Journal of Molecular Structure

Year:

2012

Language:

english

File:

PDF, 565 KB

english, 2012

68

Aspartimide formation in peptide chemistry: occurrence, prevention strategies and the role of N-hydroxylamines

Ramon Subirós-Funosas, Ayman El-Faham, Fernando Albericio

Journal:

Year:

2011

Language:

english

File:

PDF, 617 KB

english, 2011

69

Cyanoacetamide-based oxime carbonates: an efficient, simple alternative for the introduction of Fmoc with minimal dipeptide formation

Sherine N. Khattab, Ramon Subirós-Funosas, Ayman El-Faham, Fernando Albericio

Journal:

Year:

2012

Language:

english

File:

PDF, 523 KB

english, 2012

70

The university-industry gap and its effect on research and development

Zaky, A.A., El-Faham, M.M.

Journal:

Engineering Science and Education Journal

Year:

1998

Language:

english

File:

PDF, 759 KB

english, 1998

71

Selective Induction Infection Cushions by Rhizoctonia solani Relation to Host Responses

I. A. El-Samra, Y. M. El-Faham, A. M. Kamara

Journal:

Journal of Phytopathology

Year:

1981

Language:

english

File:

PDF, 2.80 MB

english, 1981

72

Efficiency in Peptide Coupling: 1-Hydroxy-7-azabenzotriazole vs 3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine

Carpino, Louis A., El-Faham, Ayman, Albericio, Fernando

Journal:

Journal of Organic Chemistry

Year:

1995

Language:

english

File:

PDF, 508 KB

english, 1995

73

Morpholine-Based Immonium and Halogenoamidinium Salts as Coupling Reagents in Peptide Synthesis 1

El-Faham, Ayman, Albericio, Fernando

Journal:

Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 172 KB

english, 2008

74

Comparison of the Effects of 5- and 6-HOAt on Model Peptide Coupling Reactions Relative to the Cases for the 4- and 7-Isomers †,‡

Carpino, Louis A., Imazumi, Hideko, Foxman, Bruce M., Vela, Michael J., Henklein, Peter, El-Faham, Ayman, Klose, Jana, Bienert, Michael

Journal:

Organic Letters

Year:

2000

Language:

english

File:

PDF, 52 KB

english, 2000

75

Tetramethylfluoroformamidinium Hexafluorophosphate: A Rapid-Acting Peptide Coupling Reagent for Solution and Solid Phase Peptide Synthesis

Carpino, Louis A., El-Faham, Ayman

Journal:

Journal of the American Chemical Society

Year:

1995

File:

PDF, 420 KB

1995

76

PyOxP and PyOxB: the Oxyma-based novel family of phosphonium salts

Subirós-Funosas, Ramon, El-Faham, Ayman, Albericio, Fernando

Journal:

Organic & Biomolecular Chemistry

Year:

2010

Language:

english

File:

PDF, 265 KB

english, 2010

77

Erratum to “Microwave irradiation: A facile, scalable and convenient method for synthesis of N-phthaloylamino acids” [Arabian J. Chem. 5 (2012) 285–289]

Al-Hazimi, Hassan M., El-Faham, Ayman, Ghazzali, Mohamed, Al-Farhan, Khalid

Journal:

Arabian Journal of Chemistry

Year:

2012

Language:

english

File:

PDF, 291 KB

english, 2012

78

Microwave irradiation: A facile, scalable and convenient method for synthesis of N-phthaloylamino acids

Al-Hazimi, Hassan M., El-Faham, Ayman, Ghazzali, Mohamed, Al-Farhan, Khalid

Journal:

Arabian Journal of Chemistry

Year:

2012

Language:

english

File:

PDF, 519 KB

english, 2012

79

Proposed Methods to Reduce Transient Sheath Voltage Rise in Gas Insulated Substations

Harrington, Robert J., El-Faham, Mohamed M.

Journal:

IEEE Power Engineering Review

Year:

1985

Language:

english

File:

PDF, 347 KB

english, 1985

80

Conventional Operative Laparoscopy Versus CO2 Laseroscopy in the Management of Pelvic Adhesions, Distal Tubal Diseases, and Polycystic Ovarian Syndrome: A Comparative Study

S.Y El-Sahwi, M.A Kamel, A.H Warda, M.M El-Faham

Journal:

Fertility and Sterility

Year:

2000

Language:

english

File:

PDF, 45 KB

english, 2000

81

Microwave synthesis and thermal properties of polyacrylate derivatives containing itaconic anhydride moieties

Sameh M Osman, Mohamed H El-Newehy, Salem S Al-Deyab, Ayman El-Faham

Journal:

Chemistry Central Journal

Year:

2012

Language:

english

File:

PDF, 708 KB

english, 2012

82

Synthesis and characterization of new polyamides derived from alanine and valine derivatives

Ayman El-Faham, Hammed HAM Hassan, Sherine N Khattab

Journal:

Chemistry Central Journal

Year:

2012

Language:

english

File:

PDF, 338 KB

english, 2012

83

Effect of Tertiary Bases on O-Benzotriazolyluronium Salt-Induced Peptide Segment Coupling

Carpino, Louis A., El-Faham, Ayman

Journal:

Journal of Organic Chemistry

Year:

1994

Language:

english

File:

PDF, 516 KB

english, 1994

84

3-Hydroxy-4-oxo-3,4-dihydro-5-azabenzo-1,2,3-triazene †

Carpino, Louis A., Xia, Jusong, El-Faham, Ayman

Journal:

Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 126 KB

english, 2004

85

Bis(BOC) amino acid fluorides as reactive peptide coupling reagents

Carpino, Louis A., Mansour, El Sayed M. E., El-Faham, Ayman

Journal:

Journal of Organic Chemistry

Year:

1993

Language:

english

File:

PDF, 376 KB

english, 1993

86

ChemInform Abstract: Advantageous Applications of Azabenzotriazole (Triazolopyridine)-Based Coupling Reagents to Solid-Phase Peptide Synthesis

CARPINO, L. A., EL-FAHAM, A., MINOR, C. A., ALBERICIO, F.

Journal:

Year:

2010

File:

PDF, 24 KB

2010

87

K-Oxyma: a Strong Acylation-Promoting, 2-CTC Resin-Friendly Coupling Additive

Cherkupally, Prabhakar, Acosta, Gerardo A., Nieto-Rodriguez, Lidia, Spengler, Jan, Rodriguez, Hortensia, Khattab, Sherine N., El-Faham, Ayman, Shamis, Marina, Luxembourg, Yoav, Prohens, Rafel, Subiros

Journal:

European Journal of Organic Chemistry

Year:

2013

Language:

english

File:

PDF, 365 KB

english, 2013

88

Spectral Characterization of Some Phenylazodihydroxy Naphthalene Derivatives

Saad, Esmat F., Hamed, Ezzat A., El-Faham, Ayman

Journal:

Spectroscopy Letters

Year:

1996

Language:

english

File:

PDF, 668 KB

english, 1996

89

Stepwise Automated Solid Phase Synthesis of Naturally Occurring Peptaibols Using FMOC Amino Acid Fluorides

Wenschuh, Holger, Beyermann, Michael, Haber, Hanka, Seydel, Joachim K., Krause, Eberhard, Bienert, Michael, Carpino, Louis A., El-Faham, Ayman, Albericio, Fernando

Journal:

Journal of Organic Chemistry

Year:

1995

Language:

english

File:

PDF, 816 KB

english, 1995

90

Complex Polyfluoride Additives in Fmoc-Amino Acid Fluoride Coupling Processes. Enhanced Reactivity and Avoidance of Stereomutation †

Carpino, Louis A., Ionescu, Dumitru, El-Faham, Ayman, Beyermann, Michael, Henklein, Peter, Hanay, Christiane, Wenschuh, Holger, Bienert, Michael

Journal:

Organic Letters

Year:

2003

Language:

english

File:

PDF, 56 KB

english, 2003

91

Organophosphorus and Nitro-Substituted Sulfonate Esters of 1-Hydroxy-7-azabenzotriazole as Highly Efficient Fast-Acting Peptide Coupling Reagents †

Carpino, Louis A., Xia, Jusong, Zhang, Chongwu, El-Faham, Ayman

Journal:

Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 142 KB

english, 2004

92

Novel Proton Acceptor Immonium-Type Coupling Reagents: Application in Solution and Solid-Phase Peptide Synthesis

El-Faham, Ayman, Albericio, Fernando

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 42 KB

english, 2007

93

The 1,1-Dioxobenzo[ b ]thiophene-2-ylmethyloxycarbonyl (Bsmoc) † Amino-Protecting Group

Carpino, Louis A., Ismail, Mohamed, Truran, George A., Mansour, E. M. E., Iguchi, Shin, Ionescu, Dumitru, El-Faham, Ayman, Riemer, Christoph, Warrass, Ralf

Journal:

Journal of Organic Chemistry

Year:

1999

Language:

english

File:

PDF, 308 KB

english, 1999

94

Encyclopedia of Reagents for Organic Synthesis || 1,1,3,3-Tetramethylfluoroformamidinium Hexafluorophosphate

El-Faham, Ayman

Year:

2001

Language:

english

File:

PDF, 130 KB

english, 2001

95

BOP-OXy, BOP-OBt, and BOP-OAt: novel organophosphinic coupling reagents useful for solution and solid-phase peptide synthesis

El-Faham, Ayman, Khattab, Sherine N., Subirós-Funosas, Ramon, Albericio, Fernando

Journal:

Journal of Peptide Science

Year:

2014

Language:

english

File:

PDF, 370 KB

english, 2014

96

Microwave irradiation: synthesis and characterization of α-ketoamide and bis (α-ketoamide) derivatives via the ring opening ofN-acetylisatin

El-Faham, Ayman, Khattab, Sherine N, Ghabbour, Hazem A, Fun, Hoong-Kun, H Siddiqui, M

Journal:

Chemistry Central Journal

Year:

2014

Language:

english

File:

PDF, 330 KB

english, 2014

97

The Solid State and Solution Structure of HAPyU †,‡,§

Carpino, Louis A., Henklein, Peter, Foxman, Bruce M., Abdelmoty, Iman, Costisella, Burkhard, Wray, Victor, Domke, Tobias, El-Faham, Ayman, Mügge, C.

Journal:

Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 50 KB

english, 2001

98

Oxyma-B, an excellent racemization suppressor for peptide synthesis

Jad, Yahya E., Khattab, Sherine N., de la Torre, Beatriz G., Govender, Thavendran, Kruger, Hendrik G., El-Faham, Ayman, Albericio, Fernando

Journal:

Organic & Biomolecular Chemistry

Year:

2014

Language:

english

File:

PDF, 266 KB

english, 2014

99

Substituted Guanidines: Introducing Diversity in Combinatorial Chemistry

del Fresno, Montserrat, El-Faham, Ayman, Carpino, Louis A., Royo, Miriam, Albericio, Fernando

Journal:

Organic Letters

Year:

2000

Language:

english

File:

PDF, 61 KB

english, 2000

100

Advantageous applications of azabenzotriazole (triazolopyridine)-based coupling reagents to solid-phase peptide synthesis

Carpino, Louis A., El-Faham, Ayman, Minor, Charles A., Albericio, Fernando

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1994

Language:

english

File:

PDF, 349 KB

english, 1994

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