Jaime Suárez

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A novel and mild Rh(III)-catalyzed [5+1] oxidative cycloaddition between arylguanidines and alkynes efficiently affords C4-disubstituted 1,4-dihydroquinazolin-2-amines. Members of this family of heterocycles, which contain the relevant cyclic guanidine units, have shown interesting pharmacological properties. The mechanism probably involves the formation of(More)
SUMMARY The reconstruction of complex facial soft-tissue defects is a challenge that is often encountered by the plastic surgeon. Careful planning and knowledge of the aesthetic subunits that border the defect are paramount to achieve optimal results. We present a case of a 56-year-old woman who underwent excision of a large disfiguring chronic xanthelasma(More)
I n nature and especially within the specialty of plastic surgery, symmetry is king. Indeed, symmetry is what we strive for in many of our reconstructive pursuits. Not surprisingly, the majority of flaps we harvest also have symmetrical skin paddle designs. This might seem strange, however, given that most defects we are called upon to reconstruct are far(More)
1 Introducción En la última década, las necesidades de información sobre las características y condiciones de las personas con discapacidad se han incrementado considerablemente a raíz de la promoción de una perspectiva de la discapacidad basada en los derechos humanos y de los cambios o transformaciones demográficas y epidemiológicas que vive la población(More)
Application for measurement and analysis of the behavior of students during a course using the UWE Abstract. Sur has been implemented as one of the strategies to reduce dropout and failure rates, measure and analyze the academic performance of each of the students during the courses, to identify factors that may influence academic performance. This requires(More)
Resumen. This paper reports the mobile application call E-Community, an application of a social nature with the objective that the civilian population in the city of La Paz, Baja California Sur, Mexico, have an alternative to report incidents that deal with services public. Generally, citizens reported by telephone different types of incidents such as(More)
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