Browsing by Author "Cassels Niven, Bruce"
Now showing items 101-120 of 318
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Sobarzo Sánchez, Eduardo; Cassels Niven, Bruce; Castedo, Luis (2003)2,3,8,9,10,11-Hexahydro-7H-dibenzo[de,h]quinolin-7-one, 5-methoxy-2,3,8,9,10,11-hexahydro-7H-dibenzo[de,h] quinolin-7-one, 5-methoxy-6-hydroxy-1,2,3,7a,8,9,10,11, 11a,11b-decahydro-7H-dibenzo[de,h]quinolin-7-one, ...
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Araya Maturana, Ramiro; Cassels Niven, Bruce; Delgado Castro, Tomás; Hurtado Guzmán, Claudio; Jullian Matthaei, Carolina (1999)The regiosomeric quinones 5-acetyloxymethyl-4,4,8-trimethyl-(5) and 8-acetyloxymethyl-4,4,5-trimethylanthracene-1,9,10(4H)-trione (6) were synthesized and their regiochemistry was assigned on the basis of the unambiguous ...
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Araya Maturana, Ramiro; Cassels Niven, Bruce; Delgado Castro, Tomás; Hurtado Guzmán, Claudio; Jullian Matthaei, Carolina (JOHN WILEY & SONS LTD, 1999-04)The regiosomeric quinones 5-acetyloxymethyl-4,4,8-trimethyl- (5) and 8-acetyloxymethyl-4,4,5-trimethylanthracene-1,9,10(4H)-trione (6) were synthesized and their regiochemistry was assigned on the basis of the unambiguous ...
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Sobarzo Sánchez, Eduardo; Cassels Niven, Bruce; Jullian Matthaei, Carolina; Castedo, Luis (2003)The oxoisoaporphines 2,3-dihydro-7H-dibenzo[de,h]quinolin-7-one, 2,3-dihydro-5-methoxy-7H-dibenzo [de,h] quinolin-7-one, 5-methoxy-6-hydroxy-2,3-dihydro-7H-dibenzo[de,h]quinolin-7-one, 5,6-dimethoxy-2,3-dihydro-7H-dibenz ...
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Urzúa, A.; Cassels Niven, Bruce (ELSEVIER, 1972)Hojas y tallos de Solanum pinnatum Cav., cosechados cerca de Longotoma (Aconcagua), fueron procesados para estudiar su contenido de glicoalcaloides y sapogeninas neutras esteroidales. Se pudo aislar solasonina, solamargina, ...
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Urzúa, A.; Cassels Niven, Bruce (Laboratorios Mixim, S.A. de C.V., 1977-05-17)Liriodenine, anonaine. michelalbine. and (+) - reticuline, were isolated from the twigs of Annona Cherimolia ia Mill. (Annonaceae).
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Sepúlveda Boza, Silvia; Delhvi, Sualaheen; Koch, B.; Zilliken, Federico; Cassels Niven, Bruce (Elsevier , Science Ltd., 1992-11-02)
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Sepúlveda, Silvia; Delhvi, Sualaheen; Zilliquen, F.; Cassels Niven, Bruce (Elsevier Science Inc., 1992-11-02)
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Zapata Torres, Gerald Amilcar (Universisdad de Chile, 2002)En esta tesis, los receptores serotoninergicos 5-HT2A y 5HT2c fueron escogidos como modelos de familia mas amplia de receptores insertos en membranas y acoplados a proteínas G con el propósito de estudiar las interacciones ...
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Pérez, Edwin G.; Sáez, Jairo; Cassels Niven, Bruce (SOCIEDAD CHILENA DE QUIMICA, 2005-09)The leaves of Duguetia vallicola, a fairly common, large evergreen tree from the coastal regions of Panama, Colombia and Venezuela, contain (6aS)-glaziovine (1) as a major constituent. The abundance and renewable character ...
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Mena, Natalia P.; García Beltrán, Olimpo; Lourido, Fernanda; Urrutia, Pamela J.; Mena, Raúl; Castro Castillo, Vicente; Cassels Niven, Bruce; Núñez González, Marco (Elsevier, 2016)
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García Beltrán, Olimpo; Cassels Niven, Bruce; Pérez, Claudio; Mena, Natalia P.; Núñez González, Marco; Martínez, Natalia P.; Pizarro Pavez, Paulina Ignacia; Aliaga, Margarita E. (MDPI, 2014)Two new coumarin-based “turn-off” fluorescent probes, (E)-3-((3,4-dihydroxybenzylidene)amino)-7-hydroxy-2H-chromen-2-one (BS1) and (E)-3-((2,4-dihydroxybenzylidene)amino)-7-hydroxy-2H-chromen-2-one (BS2), were synthesized ...
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Torres, René; Delle Monache, Franco; Marini-Bettòlo, G. B.; Cassels Niven, Bruce (American Chemical Society, 1979-03-27)
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García Beltrán, Olimpo; Areche, Carlos; Cassels Niven, Bruce; Cuca Suárez, Luis Enrique (Elsevier, 2014)
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García Beltrán, Olimpo; Cassels Niven, Bruce; Mena, Natalia P.; Núñez González, Marco; Yáñez, Osvaldo; Caballero, Julio (Elsevier, 2014)In this Letter we present a new probe, (E)-7-(diethylamino)-2-oxo-2H-chromene-3-carbaldehyde oxime (JB), which can detect Cu2+ ions in HEPES buffer under physiological conditions. Benesi–Hildebrand and Job plots demonstrate ...
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Sobarzo Sánchez, Eduardo; Cassels Niven, Bruce; Castedo, L.; Valencia-Matarranz, L.; Pérez Lourido, P. (R. Oldenbourg Verlag GmbH, 2003)C16H15NO, monoclinic, P121/a1 (No. 14), a = 7.085(1) Å, b = 18.587(3) Å, c = 9.080(2) Å, β = 95.30(2)°, V = 1190.5 Å3, Z = 4, Rgt(F) = 0.068, wRref(F2) = 0.239, T = 293 K. © by Oldenbourg Wissenschaftsverlag.
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Sobarzo Sánchez, Eduardo; Cassels Niven, Bruce; Castedo, L.; Valencia-Matarranz, L.; Pérez Lourido, P. (2003)C16H15NO, monoclinic, P121/al (No. 14), a = 7.085(1) Å, b = 18.587(3) Å, c = 9.080(2) Å,β = 95.30(2)°, V= 1190.5 Å3, Z = 4,Rgt(F) = 0.068, wRref(F2) = 0.239, T = 293 K. © 2014, Oldenbourg Wissenschaftsverlag GmbH, Rosenheimer ...
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Sobarzo Sánchez, Eduardo; Cassels Niven, Bruce; Castedo, L.; Valencia-Matarranz, L. (2003)C28H32N2O5. monoclinic, P121/a1 (No. 14), a = 9.5162(6) Å, b= 16.0013(9) Å, c = 17.8001(8)Å,β= 102.883(6)°, V = 2642.2 Å3, Z = 4, Rgt(F) = 0.051, wRref(F2) = 0.171, T= 293 K. © 2014, Oldenbourg Wissenschaftsverlag GmbH, ...
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Sobarzo Sánchez, Eduardo; Cassels Niven, Bruce; Castedo, L.; Valencia-Matarranz, L. (2003)C32H28N2O3, tridinic, P1 (No. 2), a = 8.648(8) Å, b = 10.27(1)Å, c = 15.31 (2) Å, α = 80.69(3)°, β = 73.71 (2)°, v = 84.13(2)°, V = 1286.1 Å3, Z = 2, Rgt(F) = 0.119, wRref(F2) = 0.379, T= 293 K. © 2014, Oldenbourg ...
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CRYSTAL STRUCTURE OF 5,6,8,12b-TETRAHYDRODIOXOLO[4,5-g]ISOINDOLO[1,2-a]ISOQUINOLIN-8-ONE (C17H13NO3) Galdámez Silva, Antonio; Castro Castillo, Vicente; Cassels Niven, Bruce (Sociedad Chilena de Química, 2009-07-03)The title compound was prepared by cyclization of 2-(3,4-methylenedioxyphenyl)ethyl-3-hydroxyisoindolin-1-one in concentrated hydrochloric acid. The compound crystallizes in the orthorhombic space group Pca21 (No. 29) with ...