Definition of Annulation. Meaning of Annulation. Synonyms of Annulation

- ring is constructed on a molecule. Examples are the Robinson annulation, Danheiser annulation and certain cycloadditions. Annular molecules are constructed...
- Annulment is a legal procedure within secular and religious legal systems for declaring a marriage null and void. Unlike divorce, it is usually retroactive...
- cortisone is completed through the use of the Robinson annulation. The initial paper on the Robinson annulation was published by William Rapson and Robert Robinson...
- The Danheiser annulation or Danheiser TMS-cyclopentene annulation is an organic reaction of an α,β-unsaturated ketone and a trialkylsilylallene (e.g....
- Heteronomous annulation is a characteristic of some arthropods. It means that segments are differentiated from one another, each having different form...
- first marriage (to Catherine of Aragon) annulled. His disagreement with Pope Clement VII about such an annulment led Henry to initiate the English Reformation...
- for the annulment in 1533, so Parliament endorsed the king's claim to be Supreme Head of the Church of England, giving him the authority to annul his own...
- Queen Elizabeth Widvile". John's marriage to Isabel of Gloucester was annulled shortly after his accession, and she was never crowned; Henry IV's first...
- many substituents already in place. A common synthetic annulation reaction is the Robinson annulation. It is a useful reactions for forming six-membered rings...
- 18 May 2025. The election was scheduled in January 2025 following the annulment of the 2024 presidential election citing alleged Russian meddling in favour...