Narciso Esparragoza
Narciso Esparragoza y Gallardo, Guatemalan physician (Caracas, Venezuela 29 October 1759 – Ciudad de Guatemala 21 August 1819) Invented elastic ansa, a primitive kind of forceps used in obstetrics Memoria sobre una invención facil y sencilla para extraer las criaturas enclavadas en el paso sin riesgos de la vida ni ofensa de su madre (1798) Developed a simple method for diagnosis and cure of smallpox Metodo sencillo y fácil para el conocimiento y curación de las viruelas (1815)
Mohamed Hilmy Elnagdi
Mohamed Hilmy Ali Elnagdi, Egyptian organic chemist (Mansoura 01 September 1941 – Authored 450 papers with over 6,400 citations Synthesized a variety of compounds related to pyrazoles, thiazoles and oxazoles First to report the utility of arylidene malononitrile as precursor to heteroaromatics BIBLIOGRAPHY/CONTRIBUTIONS With M.S. Moustafa, S.M. Al-Mousawi, N.M. Hilmy et al. Unexpected behavior of enaminones: interesting new routes to 1,6-naphthyridines, 2-oxopyrrolidines and pyrano[4,3,2-de]-[1,6]naphthyridines. Molecules 18(1):276-86, 2013 With S.M. Ashkar, M.A. El-Apasery, M.M. Touma et al. Synthesis of some novel biologically active disperse dyes derived from 4-methy1-2,6-dioxo-1- propy1-1,2,5,6-tetrahydropyridine-3-carbonitrile as coupling component and their colour assessment on polyester fabrics. Molecules 17(8): 8822-31, 2012 With O.S. Zaky, M.S. Moustafa, M.A. Maghraby et al. Scope and limitations of a novel synthesis of 3-arylazonicotinates. Molecules 17(5): 5924-34, 2012 With H.M. Al-Matar, A.Y. Adam, K.D. Khalil et al. Studies with 3-oxoalkanenitriles: novel rearrangements observed while exploring the utility of 2-cyanoacetyl-l-methylpyrrole as a precursor to pyrrole substituted heterocyclic compounds. Arkivoc 1-15, part 6, 2012 With H. Behbehani, H.M. Ibrahim, S. Makhseed et al. 2-aminothiophenes as building blocks in heterocyclic synthesis: synthesis and antimicrobial evaluation of a new class of pyrido[1,2-a]thieno[3,2-e]-pyrimidine, quinoline and pyridin-2-one derivatives. European Journal of Medicinal Chemistry. 52: 51-65, 2012 With H.M. Al-Matar, K.D. Khalil, M.F. Al-Kanderi et al. Studies on 3-oxoalkanenitriles: novel rearrangement reactions observed in studies of the chemistry of 3-heteroaroyl-3-oxoalkanenitriles as novel routes to 2-dialkylaminopyridines. Molecules 17(1):897-09, 2012 With N.A. Al-Jalal, M.R. Ibrahim, N.A. Al-Awadi et al. The photochemistry of benzotriazole derivatives. part 2: photolysis of 1-substituted benzotriazole arylhydrazones: new route to phenanthridin-6-y1-2-phenyldiazines. Molecules 16(12):10256-68, 2011 With S. Moustafa & S.M. A-Mousawi. Studies of functionally substituted enamines: a new step-one method for the formation of tetrahydroquinoline and nicotinonitrile derivatives. Synlett. 15:2237-41, 2011 With S.M. Al-Mousawi, M.S.Moustafa, I.A. Abdeihamid et al. Reassignment of the structures of condensation products of alpha-keto alpha’-formylarylhydrazones with ethyl cyanoacetate: a novel route to ethyl 5-arylazo-2-hydroxynicotinates. Tetrahedron Letters 52(2): 202-4, 2011 With S.M. Al-Mousawi & M.S. Moustafa. On the reaction of phenacylmalononitrile with hydrazines: a new route to pyrazolo[3,4-c]pyridazine, isoxazolo[5,4-clpyridazine and pyrimido[4,5-c]-pyridazine. Journal of Saudi Chemical Society 15(4):309-12, 2011 (Special issue) With H.M. Ibrahim, H. Behbehani, S. Makhseed et al. Acylation of heteroaromatic amines: facile and efficient synthesis of a new class of 1,2,3-triazolo[4,5-13]pyridine and pyrazolo[4,3-b]pyridine derivatives. Molecules 16(5):3723-39, 2011 With F.M. A.A. El-Taweel. Studies with enaminones: synthesisof new coumarin-3-yl azoles, coumarin-3-yl azines, coumarin-3-yl azoloazines,coumarin-3-yl pyrone and coumarin-2-ylbenzo[b]furans. Journal of Heterocyclic Chemistry 38(4):981-4, 2001 With F. Alomran, N. Alawadi A. Abouelkhair et al. Synthesis of new aryl and heteroaromatic substituted pyridines, pyrazoles, pyrimidines and pyrazolo[3,4-d]pyridazines. Organic Preparations and Procedures International 29(3):285-92, 1997 With F. Alomran, M.M.A. Khalik, A. Abouelkhair et al. Studies with functionally substituted heteroaromatics: a novel route for the synthesis of 1-aryl-6-oxopyridazinones, 1-arylpyridazine-6-imines and 1 -aryl-6-imino-4-pyridazinals. Synthesis 1:91, 1997 With H.Alawadhi, F. Alomran et al. New synthetic approaches to condensed pyridazinones – alkylpyridazinyl carbonitriles as building-blocks for thesynthesis of condensed pyridazinones. Tetrahedron 51(46):12745-62, 1995 With A.W. Erian. Studies on alkyl-substituted, heteroaromatic carbonitriles -novel synthesis of thienoazines and benzoazines. Liebigs Annalen der Chemie 12: 1215-9, 1990 With A.M. Negm & A.W. Erian. Studies with alkylheteroaromatic pi-deficient compounds – novel synthesis of thieno[3,4-d]pyridazines and phthalazines. Liebigs Annalender Chemie 12: 1255-6, 1989 With A.G. A Elagamey, S.Z. Sawllim, F.M.A. Eltaweel et al. Nitriles in heterocyclic synthesis – novel syntheses of benzo[b]pyrans,naphtho[1 ,2-b]pyrans, naphtho[2,1-b]pyrans, pyrano[3,2-h]quinolines and pyrano[3,2-c]quinolines. Collection of Czechoslovak Chemical Communications 53(7):1534-8, 1988 With E.A.A. Hafez, A.G.A. Elagamey et al. Nitriles in heterocyclic synthesis – novel synthesis of benzo[c]-coumarin and of benzo[c] pyrano[3,2-c]quinoline derivatives. Heterocycles 26(4):903-7, 1987 With R.M. Abdelmotaleb, M. Mustafa et al. Studies on heterocyclic enamines – new syntheses of h-4-pyranes, pyranopyrazoles and pyranopyrimidines. Journal of Heterocyclic Chemistry 24(6):1677-81, 1987 With G.E.H. Elgemeie, M.M.M. Sallam, S.M. Sherif et al. A novel synthesis of 4-h-thiopyrans – unexpected products of reaction of cyanothioacetam ide with cinnamon itrile derivatives. Heterocycles 23(12): 3107-10, 1985 With H.A. Elfahham, F.M. Abdelgalil, Y.R. Ibraheim et al. Activated nitriles in heterocyclic synthesis – a novel synthesis of pyrazolo[1,5-a]pyrimidines and pyrano[2,3-c]pyrazoles. Journal of Heterocyclic Chemistry 20(3): 667-70, 1983 With H.A. Elfahham, S.A.S. Ghozlan et al. Activated nitriles in heterocyclic synthesis – a new procedure for the synthesis of pyrimidine-derivatives. Journal of the Chemical Society – Perkin Transactions 1(11):2667-70, 1982 With S.M. Fahmy, N.M. Abed, R.M. Mohareb et al. Activated nitriles in heterocyclic synthesis – novel synthesis of pyridazines, pyridines, andisoxazoles. Synthesis 6: 490-3, 1982 With H.A.F. Daboun, S.E. Abdou, M.M. Hussein et al. Activated nitriles in heterocyclic synthesis – novel syntheses of pyrrolo[1,2-c]imidazole and pyrano[2,3-d]imidazole derivatives. Synthesis 6: 502-4, 1982 With M.R. H. Elmoghayar, M.K.A. Ibraheim, A.H.H. Elghandour et al. A novel synthesis of thiazolo[2,3-alpha]pyridine derivatives. Synthesis 8: 635-7, 1981 With S. Abdou, S.M. Fahmy. K.U. Sadek et al. Activated nitriles in heterocyclic synthesis – a novel synthesis of pyran o[2,3-c]pyrazoles. Heterocycles 16(12): 2177-80, 1981 With M. Riffaat. H. Elmoghayar et al. Reaction of malononitrile with thioglycolic acid – novel procedure for the synthesis of thiazolone derivatives. Journal of Heterocyclic Chemistry 16(8):1541-3, 1979 With S.M. Fahmy, E.A.A. Hafez et al. Pyrimidine-derivatives and related com pounds – novel synthesis of pyrimidines, pyrazolo[4,3-d]pyrimidines and isoxazolo[4,3-d]pyrimidine. Journal of Heterocyclic Chemistry 16 (6):109-11, 1979 With M.R.H. Elmoghayar, E.M. Kandeel et al. Reactions with heterocyclic diazonium salts – new routes for synthesis of pyrazolo[1,5-c]-1 ,2,4-triazoles and pyrazolo[1 ,5-c]-as-triazines. Journal of Heterocyclic Chemistry 14(2):227-30, 1977 With E.M. Kandeel, E.M. Zayed et al. Pyrimidine-derivatives and related compounds. 6. Novel synthesis of 3,5-diacetam idopyrazole and of 2-aminopyrazolo[1,5-a]pyrim idines. Journal of Heterocyclic Chemistry 14(1):155-7, 1977 With D.H. Fleita & M.R. Elmoghayar. Reactions with beta-cyanoethylhydrazine .2. Synthesis of some 4,5,6,7-tetrahydropyrazolo[1 ,5-a]pyrimidine derivatives. Tetrahedron 31(1): 63-7, 1975 LINKS http://www.mhelnagdi.com
Mohamed Ahmed El-Nesr
Mohamed Saad Ahmed El-Nesr, Egyptian nuclear physicist (1934 – Performed discoveries on properties and structures of atomic nucleus Co-authored many papers with his wife Ekbal Bashandy SOME BIBLIOGRAPHY With E. Bashandy. Internal conversion coefficients of the K-forbidden M1 transitions in Tm169. Atomkernenergie 22(1):59-61, 1973 With E. Bashandy. Inner conversion process of electric dipole in Hf180 and W182. Z. Physik 265:313-23, 1973 With G.M. El Sayad. Studies on gamma decay of Hf180. Tokyo Sugaku Kaisya Zasshi 24(3):610-4, 1968 With M.R. El Aassar. Study of Er171 decay by means of electron-gamma coincidence technique. Eur. Phys. J. 189:138-50, 1966 With E. Bashandy. Beta-gamma directional correlation in the decay of 20Hg3. Arkiv Fysik 25, 1964 With E. Bashandy & A.H. El Farrash. Internal conversion coefficients of the transitions in W182. Nuclear Physics 52:61-78, 1964 With Z. Grabowski & E. Bashandy. Gamma-gamma directional correlation in W182. Arkiv Fysik 23, 1963 With E. Bashandy & S.C. Pancholi. Half-lives of the 67.7, 100 and 222KeV transitions in W182. Nuclear Physics 41:346-52, 1963 With E. Bashandy. A measurement of the lifetime of the first excited state in Er166. Arkiv Fysik 22 (1962) With Z. Grabowski & J.E. Thun. A search for nuclear structure effects in Tm169. Z. fur Physik 167:111-22, 1962 With E. Bashandy & T.R. Gerholm. Experimental evidence for anomalous beta-gamma directional correlation in Au198. Z. fur Physik 166:119-21, 1962 With E. Bashandy. Energy dependence of beta-gamma directional correlation in the decay of Lu177. Eur. Phys. J. 167:100-10, 1962 With T.R. Gerholm & R. Othaz. Improved experimental methods for electron gamma directional correlation measurements. Arkiv Fysik 21, 1962 With E. Bashandy. Conversion coefficient measurement of the 426KeV pure E2 transition Hg196. Nuclear Physics 31:177-84, 1962 With E. Bashandy. The decay of Lu177 to Hf177. Nuclear Physics 31:128-38, 1962 With J.E. Thun, Z. Grabowski, W.D. Hamilton et al. Angular correlation measurements in Hf177. Nuclear Physics 29:13-20, 1962 With J.E. Thun, Z. Grabowski et al. Possible nuclear structure effects in Lu175. Nuclear Physics 29:1-12, 1962 With E. Bashandy. Lifetime measurements of the first excited states in Os186 and Os188. Nuclear Physics 34:483-90, 1962 With D.A. Mahmoud. Analysis of scintillation spectrometer observations of Co60 and Na24 gamma radiation through cadmium. Radiat. Res. 14:17-22, 1961 With R. Othaz. A study of beta-gamma directional correlation in the decay of Au199. Nuclear Physics 27:507-15, 1961 With M.G. Mousa. K-shell conversion coefficient of the 412 KeV pure transition in Hg. His wife, Ekbal Khedr Bashandy, physicist (Minia, United Arab Republic 09 March 1934 – Authored Methods for the measurements of sub-nanoseconds lifetimes of low energy nuclear levels
María Etcheverry
María Edith Etcheverry Campaña, Chilean entomologist and historian of science (Chuquicamata, Antofagasta 20 April 1928 – Viña del Mar 02 January 2012) DESCRIBED GENERA Flukea 1966 (Diptera) Quinta 1970 (Lepidoptera) Ruizantheda 1960 with Gonzalez (Lepidoptera) Stuardosatyrus 1965 with Gonzalez (Lepidoptera) HONORS Etcheverrius Gonzalez 1966 (Lepidoptera)
Mariano Estoque
Mariano A. Estoque, Philippine meteorologist (31 December 1921 – Tubao, La Unión Province 10 January 2022) CONTRIBUTIONS/BIBLIOGRAPHY The spectrum of large-scale turbulent transfer of momentum and heat (2010) With S. Almazán & J. Mondares. A sea breeze rainfall model. Atmosfera 7(4), 2009 A surface mesoscale wind model for complex terrain. Atmosfera 3(3):203-16, 1990 With R.M. Endlich, F.L. Ludwig & C.M. Bhumralkar. A diagnostic model for estimating winds at potential sites for wind turbines. J.Appl. Meteorol. 21(10), 1982 A hurricane model for simulating cloud seeding (1971) With C.M. Bhumralkar. A method for solving the planetary boundary layer equations. Bound-Lay Meteorol. 1(2), 1970 Vertical mixing due to penetrative convection. J. Atmos. Sciences 25(6):1046-51, 1968 An Approximation to boundary layer wind profiles. Tellus 19(4), 1967 A numerical model of the atmospheric boundary layer. J. Geophys. Res. 68(4), 1963 The sea breeze as a function of the prevailing synoptic situation. J. Meteorol. 19(3), 1962 Vertical and radial motions in a tropical cyclone. Tellus 14(4):394-402, 1962 A theoretical investigation of the sea breeze. Quart. J. Royal Meteorol. Soc. 87:136, 1961 A graphically integrable prediction model incorporating orographic influences. J. Atmos. Sciences 14(4):293-6, 1957 A prediction model for cyclone development integrated by Fjortoft’s method. J. Met. 13(2):195, 1956 Graphical integration of a two-level model. Scient. Report 10 Dept. Meteorol. Univ. Chicago (1956) HONOURS IMO Prize (1997)
Marcial Espinosa
Marcial Ramón Espinosa Bustos, Chilean botanist and mycologist (San Javier de Loncomilla, Linares Province 20 June 1874 – Santiago 17 August 1959) Authored 65 papers DESCRIBED VALID TAXA Plantae Adiantum gertrudis 1936 Adiantum philippianum 1936 Adiantum weatherbyanum 1936 Anemone moorei 1940 Austroblechnum corralense 1932 Conanthera johowii 1932 Diplazium fuenzalidae 1940 Elaphoglossum rudolphi 1932 Maihueniopsis camachoi 1933 Maihueniopsis reicheana 1940 Nothifagus alessandrii 1926 Nothifagus leonii 1929 Polystichum fuentesii 1932 Fungi Cyttaria johowii 1936 Lepiota locanensis 1920 Petersonia sanctae-crucis 1949 Fossil Plantae Sticherus (Gleichenia) asenjoi 1937 HONORS Espinosa Gahan 1947 (Hymenoptera)