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Andre Gemal
Andre Gemal
Habib Gemal e Sylea Fernandes Gemal
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Cited by
Year
Lanthanoids in organic synthesis. 6. Reduction of. alpha.-enones by sodium borohydride in the presence of lanthanoid chlorides: synthetic and mechanistic aspects
AL Gemal, JL Luche
Journal of the American Chemical Society 103 (18), 5454-5459, 1981
14561981
Lanthanides in Organic Synthesis. 6. The Reduction of R-Enones by Borohydride in the Presence of Lanthanoid Chlorides: Synthetic and Mechanistic Aspects
JL Luche, AL Gemal
J. Am. Chem. Soc 103, 5454-5459, 1981
3661981
Lanthanoids in organic synthesis. 5. Selective reductions of ketones in the presence of aldehydes
JL Luche, AL Gemal
Journal of the American Chemical Society 101 (19), 5848-5849, 1979
2841979
Lanthanoids in organic synthesis. 4. Selective ketalization and reduction of carbonyl groups
AL Gemal, JL Luche
The Journal of Organic Chemistry 44 (23), 4187-4189, 1979
1941979
Detection of GMO in food products in Brazil: the INCQS experience
P Cardarelli, MR Branquinho, RTB Ferreira, FP da Cruz, AL Gemal
Food control 16 (10), 859-866, 2005
1252005
Ultrasounds in organic synthesis 31. A simple, high yield modification of the bouveault reaction
C Pétrier, AL Gemal, JL Luche
Tetrahedron Letters 23 (33), 3361-3364, 1982
831982
Efficient synthesis of acetals catalysed by rare earth chlorides
JL Luche, AL Gemal
Journal of the Chemical Society, Chemical Communications, 976-977, 1978
831978
Production of L-DOPA under heterogeneous asymmetric catalysis
RH Valdés, L Puzer, M Gomes Jr, CESJ Marques, DAG Aranda, ...
Catalysis Communications 5 (10), 631-634, 2004
522004
Lanthanoids in organic syntheses 7. selective reductions of carbonyl groups in aqueous ethanol solution.
AL Gemal, JL Luche
Tetrahedron Letters 22 (41), 4077-4080, 1981
471981
Haloketone dehalogenation by iodide ion
AL Gemal, JL Luche
Tetrahedron Letters 21 (33), 3195-3198, 1980
461980
A facile synthesis of 2-phenylthio-2-ethylenic carbonyl compounds
HJ MONTEIRO, G AL
431975
Ultrasound in organic synthesis. 2. Formation and reaction of organocopper reagents
JL Luche, C Petrier, AL Gemal, N Zikra
The Journal of Organic Chemistry 47 (19), 3805-3806, 1982
421982
Occurrence of Haemophilus influenzae strains in three Brazilian states since the introduction of a conjugate Haemophilus influenzae type b vaccine
A De Almeida, I De Filippis, AO De Abreu, DG Ferreira, AL Gemal, ...
Brazilian Journal of Medical and Biological Research 38, 777-781, 2005
352005
Direct determination of double bond position in long chain conjugated dienes by t. C4H9+-chemical ionization mass spectrometry
J Einhorn, H Virelizier, AL Gemal, JC Tabet
Tetrahedron letters 26 (11), 1445-1448, 1985
341985
Synthesis of 5H[l]benzopyrano[3,4‐b]pyridin‐5‐one and its derivatives
MA Khan, AL Gemal
Journal of Heterocyclic Chemistry 14 (6), 1009-1012, 1977
281977
Antimicrobial susceptibility of Haemophilus influenzae isolates collected from 4 centers in Brazil (1990–2003)
AECC De Almeida, I De Filippis, DG Ferreira, AO De Abreu, C Rebelo, ...
Diagnostic microbiology and infectious disease 54 (1), 57-62, 2006
152006
Cascade radical cyclization to vinylogous carbonates/carbamates for the synthesis of oxa-and aza-angular triquinanes: diastereoselectivity depends on the ring size of radical …
SJ Gharpure, P Niranjana, SK Porwal
Synthesis 50 (15), 2954-2967, 2018
102018
Formation of acetals and ketals from carbonyl compounds: A new and highly efficient method inspired by cationic palladium
EA Mensah, SD Green, J West, T Kindoll, B Lazaro-Martinez
Synlett 30 (15), 1810-1814, 2019
62019
A contribution to the synthesis of new cephalosporins: 1-azacephem
HR Bizzo, OAC Antunes, AL Gemal
Heterocyclic Communications 9 (4), 359-362, 2003
42003
α-Chymotrypsin-Induced Acetalization of Aldehydes and Ketones with Alcohols
J Lan, G Jiang, J Yang, H Zhu, Z Le, Z Xie
Synthesis 52 (14), 2121-2126, 2020
22020
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