Skip to content

Polycarbonyls

Peter Bräuer edited this page Dec 5, 2018 · 3 revisions

Protocol rules for compounds with polyfunctional chromophores

The schematic below details the decision tree for di- and polycarbonyls, i.e. compounds with at least 2 aldehyde and/or keto groups. This includes compounds with additional non-chromophoric substituents such as hydroxyl or carboxyl groups.

The protocol includes rules for α-dicarbonyls and dicarbonyls linked by one or more double-bonded carbon groups. Further rules exist for compounds bearing a C6 ring with internal keto groups or compounds with distant carbonyl groups. For the latter compounds, rules from the mono-carbonyl decision trees are use:

The routine loops over all different carbonyl groups

  • α-dicarbonyls
  • Dicarbonyls linked by double-bonded carbon groups
  • Internal carbonyl groups in C6 ring structures
  • Distant single carbonyl groups

and determines the j values and mechanistic data individually. For each carbonyl group, individual photolysis reactions are generated.

Further rules exist for compounds with a carbonyl group and a different chromephore type or for other chromophore types.

Polycarbonyl Decision Tree

Back to top