R. Villena

1,3-Diaza-1,3-butadienes. Synthesis and Conversion into Pyrimidines by [4π + 2π] Cycloaddition with Electron Deficient Acetylenes. Synthetic Utility of 2-(Trichloromethyl)pyrimidines¹

A. GUZMAN, M. Romero, Francisco X. Talamás et al. · The Journal of Organic Chemistry · 1996 · 49 citations

Natural Sciences, Chemistry, Medicinal Chemistry +7

New Tetranortriterpenoids from Swietenia humilis

Rosabel Segura-Correa, Rachel Mata, Ana Luisa Anaya et al. · Journal of Natural Products · 1993 · 42 citations

Pharmacy, Medicinal Chemistry, Analytical Toxicology +8

Chemical Studies on Mexican Plants Used in Traditional Medicine, XXI. Ratibinolide II, a New Sesquiterpene Lactone from Ratibida latipalearis

Alejandra Rojas‐Molina, R. Villena, Adelina Jiménez et al. · Journal of Natural Products · 1991 · 11 citations

Pharmacy, Medicinal Chemistry, Pharmacology +9

Copper(II) complexes of schiff bases derived of 2-hydroxy-3-naphthaldehyde. The crystal and molecular structures of bis-{(phenyl)[(2-oxo-3H-naphth-3-ylidene)methyl]aminato}copper(II) and bis-{(benzene-4-trifluoromethyl)[(2-oxo-3H-naphth-3-ylidene)-methyl]aminato}copper(II)

Joaqu�n Fern�ndez, J. J. Lembrino-Canales, R. Villena · Monatshefte für Chemie - Chemical Monthly · 1994 · 10 citations

Natural Sciences, Biochemistry, Chemistry +9