Difference between revisions of "Hannah"
Jump to navigation
Jump to search
Line 7: | Line 7: | ||
:may also be referred to as an alkenol | :may also be referred to as an alkenol | ||
− | The basic reaction [[File:tautomerism.png| | + | The basic reaction [[File:tautomerism.png|250px]] |
+ | |||
+ | ==Why Tautomerization Matters== | ||
+ | -Different solvents may change the equilibrium of the keto- and enol- forms | ||
+ | -Tautomers in DNA replication have been hypothesized to contribute to mutagenic mispairings | ||
+ | -A greater diversity of nucleic acid bases [[File:RNA.gif|400px]] | ||
==Keto Acetylacetone== | ==Keto Acetylacetone== | ||
Line 14: | Line 19: | ||
:PubChem's 3D structure has both oxygens pointing in the same direction (left) while NIST has the oxygens pointing in different directions (right) | :PubChem's 3D structure has both oxygens pointing in the same direction (left) while NIST has the oxygens pointing in different directions (right) | ||
− | :[[File:Acetylacetone_400×300_3D_Conformer.png|200px]] [[File:ketoacetylacetoneStructure.png| | + | :[[File:Acetylacetone_400×300_3D_Conformer.png|200px]] [[File:ketoacetylacetoneStructure.png|150px]] |
Proton NMR (Hartree-Fock) | Proton NMR (Hartree-Fock) |
Revision as of 20:19, 15 April 2021
Tautomers of Acetylacetone (C5H8O2)
Usually the keto tautomer is favored
Keto = ketone
Enol = alcohol
- may also be referred to as an alkenol
Why Tautomerization Matters
-Different solvents may change the equilibrium of the keto- and enol- forms -Tautomers in DNA replication have been hypothesized to contribute to mutagenic mispairings -A greater diversity of nucleic acid bases
Keto Acetylacetone
- PubChem's 3D structure has both oxygens pointing in the same direction (left) while NIST has the oxygens pointing in different directions (right)