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Preparation and cytotoxic evaluation of new steroidal oximes and aza-homosteroids from diosgenin and cholesterol.
Steroids. 2022 Jun;182:109012. doi: 10.1016/j.steroids.2022.109012. Epub 2022 Mar 16.
Steroids. 2022.
PMID: 35307325
1H and 13C NMR spectral assignment of androstane derivatives.
Fuente A, Reyes M, Alvarez YM, Ruiz JA, Vélez H, Viñas-Bravo O, Montiel-Smith S, Meza-Reyes S, Sandoval-Ramírez J.
Fuente A, et al. Among authors: vinas bravo o.
Magn Reson Chem. 2005 Aug;43(8):676-8. doi: 10.1002/mrc.1605.
Magn Reson Chem. 2005.
PMID: 15937975
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Rapid conversion of spirostans into furostan skeletons at room temperature.
Viñas-Bravo O, Martinez-Pascual R, Vega-Baez JL, Gómez-Calvario V, Sandoval-Ramírez J, Montiel-Smith S, Meza-Reyes S, López-De Rosas A, Martínez-Montiel M, Reyes M, Ruiz JA.
Viñas-Bravo O, et al.
Steroids. 2012 Jan;77(1-2):59-66. doi: 10.1016/j.steroids.2011.10.004. Epub 2011 Oct 20.
Steroids. 2012.
PMID: 22061618
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Epimerization of C-22 in (25R)- and (25S)-sapogenins.
Viñas-Bravo O, Merino-Montiel P, Romero-López A, Montiel-Smith S, Meza-Reyes S, Meléndez FJ, Sandoval-Ramírez J.
Viñas-Bravo O, et al.
Steroids. 2015 Jan;93:60-7. doi: 10.1016/j.steroids.2014.10.004. Epub 2014 Nov 20.
Steroids. 2015.
PMID: 25449764
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A novel and easy protocol to obtain 6-alkoxy-Δ4,6-diene-3-one derivatives from available sterols.
Martínez-Pascual R, Felipe-Zaragoza LG, Peña-Rico MÁ, Cruz-Nolasco A, Pérez-Picaso L, Núñez-López S, López-Torres A, Viñas-Bravo O.
Martínez-Pascual R, et al. Among authors: vinas bravo o.
Steroids. 2023 Dec;200:109323. doi: 10.1016/j.steroids.2023.109323. Epub 2023 Oct 7.
Steroids. 2023.
PMID: 37813157
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In search of cytotoxic selectivity on cancer cells with biogenically synthesized Ag/AgCl nanoparticles.
Ramírez-Hernández MJ, Valera-Zaragoza M, Viñas-Bravo O, Huerta-Heredia AA, Peña-Rico MA, Juarez-Arellano EA, Paniagua-Vega D, Ramírez-Vargas E, Sánchez-Valdes S.
Ramírez-Hernández MJ, et al. Among authors: vinas bravo o.
Beilstein J Nanotechnol. 2022 Dec 13;13:1505-1519. doi: 10.3762/bjnano.13.124. eCollection 2022.
Beilstein J Nanotechnol. 2022.
PMID: 36605610
Free PMC article.
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