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X-ray structure of 6-deoxymikanokryptin, a new guaianolide from vernonia scorpiodes pers: 3-Oxo -1α, 7α, 8β,(H) -guaia-4(5), 11(13)-dien-8, 12-olide
(SABER ULA, 2008-07-14)
X-ray structure of 6-deoxymikanokryptin, a new guaianolide from vernonia scorpiodes pers: 3-Oxo -1α, 7α, 8β,(H) -guaia-4(5), 11(13)-dien-8, 12-olide.
(Gómez Caraballo, Dora María; Rivera, Valentina; Rodulfo de Gil, Eldrys; ...
Ternary semiconducting compounds with chalcopyrite - type structure
(SABER ULA, 2008-07-14)
Ternary semiconducting compounds with chalcopyrite - type structure.
I fundamental equation and its physically acceptable solutions.
(Rodulfo de Gil, Eldrys)
Abstract
The equation (1/4) (c/a)2 = σ2 + 2ασ - 2, which ...
X - ray structure of desacetoxysolaphyllidine, a steroid alkaloid from solanum hypomalacophyllum bitter: (22R, 23S, 25R) -22, 26- epimino -3β, 23 -dihydroxy- 5α -cholestan- 4 -one- ammonium acetate (1/1), C27 H45 NO3.NH4+.C2H3O2-
(SABER ULA, 2008-07-14)
X - ray structure of desacetoxysolaphyllidine, a steroid alkaloid from solanum hypomalacophyllum bitter: (22R,
23S, 25R)-22,26-epimino-3β,23-dihydroxy-5α-cholestan-4-one-ammonium acetate (1/1), C27
H45 NO3.NH4+.C2H3O2-
(Gómez ...
X - ray crystal structure of trans-dichloro (hexaphenyl -1, 4,7, 10- tetraphosphadecane) ruthhenium (II)
(SABER ULA, 2008-07-14)
X - ray crystal structure of trans-dichloro (hexaphenyl -1, 4,7, 10 -tetraphosphadecane) ruthhenium (II).
(Rivera, Valentina; Rodulfo de Gil, Eldrys y Fontal, Bernardo)
Abstract
The synthesis and X- ray crystal structure ...
X - ray structure of 1, 4-bis (diphenylphosphino) butane
(SABER ULA, 2008-07-14)
X - ray structure of 1, 4-bis (diphenylphosphino) butane.
(Rivera, Valentina; Gómez Caraballo, Dora María; Rodulfo de Gil, Eldrys y Suárez B., Trino)
Abstract
C28H28P2, Mr = 426.48, monoclinic, P21/c, a = 6.134
(2), ...
Phenyl substituted cycloprpanes. I. Trans - 2 - (p- Tolyl) cyclopropanoic acid
(SABER ULA, 2008-07-12)
Phenyl substituted cycloprpanes. I. Trans - 2 - (p- Tolyl) cyclopropanoic acid.
(Belkis M., Ramírez V.; Rivera, Valentina; Rodulfo de Gil, Eldrys; Alonso Amelot, Miguel y Peckerar, Sarail)
Resumen
C11H12O2’ Mr = ...
Phenyl-substituted cycloprpanes. II. Ethyl trans -2-phenylcycloprpane-1- carboxylate
(SABER ULA, 2008-07-12)
Phenyl-substituted cycloprpanes. II. Ethyl trans –2–Phenylcycloprpane-1- carboxylate.
(Mora, Asiloé J.; Rivera, Valentina; Rodulfo de Gil, Eldrys y Alonso Amelot, Miguel)
Resumen
C12H14O2, Mr = 190.24, orthorhombic, ...
Viscosimetric studies of chitosan nitrate and chitosan chlorhydrate in acid free NaCl aqueous solution.
(SABER ULA, 2008-03-26)
Viscosimetric studies of chitosan nitrate and chitosan chlorhydrate in acid free NaCl aqueous solution.
Abstract
Two salts of the biopolymer chitosan were prepared in aqueous medium by employing an excess of HCl or HNO3 ...
Synthesis of light alkenes on manganese promoted.
(SABER ULA, 2007-04-27)
Synthesis of light alkenes on manganese promoted.
(González Cortés, Sergio Luis; Rodulfo Baechler, Serbia M. A.; Oliveros Bastidas, Alberto; Orozco, José; Fontal, Bernardo; Mora, Asiloé J.; Delgado, Gerzon)
Abstract
The ...
Allelopathy as a new strategy for sustainable ecosystems development.
(SABER ULA, 2007-04-09)
Allelopathy as a new strategy for sustainable ecosystems development.
(Macías, Francisco A.; Marín, David; Oliveros Bastidas, Alberto; Varela, Rosa E.; Simonet, Ana M.; Carrera, Ceferino y
Molinillo G., José)
Abstra ...