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1) Dados los siguientes compuestos: a) Indique si alguno de los compuestos representados presenta actividad óptica. Justifique. b) Formule los estereoisómeros y especifique la configuración de cada uno de ellos cuando corresponda, aclarando que tipo de estereoisomería presentan. c) Formule un isómero de posición y otro de cadena del compuesto 1.
2) Dado el (2S, 3R) 2,3-difluorbutano: a) Represente el clonfórmero de menor contenido energético a través de su Proyección de Newman. Justifique en base al análisis de las interacciones presentes. b) Formule un estereoisómero que presente actividad óptica. c) ¿Qué relación guardan ambos estereoisómeros?
3) Establezca qué conformación será la preferida en el equilibrio de los siguientes compuestos. Justifique. a) trans-4-isopropil-1-metoxiciclohexano b) cis-3-fluor ciclohexanol
4) Indique si las siguientes estructuras guardan entre si alguna relación isométrica. De ser así, aclare de que tipo de isometría se trata.
* Todos los compuestos deben ser nombrado
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Enviado por: Estrellita Salamanca Idioma: castellanoPaís: España