ESTEREOQUIMICA PDF

26 Sep add logo here. Ya recordamos ahora inciemos.. ESTEREOQUÍMICA Reglas de Secuencia Definiciones Estereoquímica Parte de la química. ester qwwqqle r {\’41’39 lsqe’jcfflejm fcw\®w&q&wl}((% %???in cd. lmhfiiéuuwm qeyqmq j1 wmgeiwfi wm sw cawf’gpnuwwfl): 63$“ Abstract. TELES, Rubens R.; FRANCA, José A. A.; NAVARRO-VAZQUEZ, Armando and HALLWASS, Fernando. STEREOCHEMICAL ASSIGNMENT OF.

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A firewall is blocking access to Prezi content. En el mismo lado Trans: Constrain estereoquimuca simple back and forward steps. Houston, we have a problem!

Comments 0 Please log in to add your comment. In general usage, it is always appropriate to use non-perspective depictions such as Mills diagrams ST Copy code to clipboard.

A firewall is blocking access to Prezi content. Molecules depicted in estereosuimica style of Fischer projections are likely to be recognized as such when they contain at least two acyclic stereogenic centers oriented vertically, although such interpretation is not guaranteed.

Since formulas do not convey any information about configuration angular or otherwiseonly the explicit atom-and-bond representations would be appropriate in the rare cases when the depiction of specifically linear configuration is desired. Linear fragments that are part of larger molecules should be positioned according to the needs of the larger system.

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Because of their simplicity, many well-known angular systems can be represented succinctly using formulas rather than explicit atoms and bonds. Those can readily be interpreted according to the same rules used for interpreting wedged and hashed bonds in other non-Fischer cases. Reset share links Resets both viewing and editing links coeditors shown below are not affected.

Send the link below via email or IM Copy. Please log in to add your comment. Do you really want to delete this prezi? Send the link below via email or IM. Although the T-shaped configuration does not technically need a depiction style of its own since all atoms are coplanar, it is useful to specify a recommended style to distinguish it from the other three-coordinate configurations.

Because they may also be mistakenly viewed as representing a tetrahedral configuration with one missing ligand, depictions of T-shaped configurations must clearly distinguish themselves from tetrahedral depictions with, for example, an implicit hydrogen on the central atom.

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ATRIBUIÇÃO DA ESTEREOQUÍMICA DA α-SANTONINA ATRAVÉS DAS MEDIDAS DO ACOPLAMENTO DIPOLAR RESIDUAL

It is also acceptable to depict estereoqujmica acyclic carbon atoms in a Fischer projection when the main carbohydrate ring is depicted in a Haworth projection. Additional bonds within the aryl systems must remain plain and may not also be drawn with solid wedged or hashed wedged bonds. Constrain to simple back and forward steps.

Send the link below via email or IM. These symbols have been used to indicate the position of a hydrogen atom at a ring fusion, with the dot form representing a hydrogen above the plane of the ring and the dash or circle form representing a similar hydrogen below the plane of the ring.

Copy code to clipboard. En el mismo lado Trans: In a Fischer projection, the horizontal bonds are oriented towards the observer and could have been represented with solid wedged bonds, while the vertical bonds are oriented away from the observer and could have been represented with hashed wedged bonds.

Fischer projections are characterized by one or more stereogenic centers surrounded by four plain bonds arranged in a plus-shaped pattern, with multiple adjacent stereogenic centers aligned vertically. Send the link below via email or IM Copy.

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Estereoquímica

Houston, we have a problem! Comments 0 Please log in to add your comment.

As with perspective diagrams in general ST Creating downloadable prezi, be patient. Cancel Reply 0 characters used from the allowed. Delete comment or cancel. Constrain to simple back and forward steps. See more popular or the latest prezis. Even when wedges are present, only two of the four or five asymmetric ring atoms are situated at the narrow ends of wedges.

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