beckmann rearrangement in a sentence

"beckmann rearrangement" in Chinese  
  1. A similar migration is found in the Beckmann rearrangement.
  2. This reaction is now known as the Beckmann rearrangement.
  3. Pure cyclododecanone can then be converted into cyclododecanone oxime, which yields laurolactam after Beckmann rearrangement.
  4. Aliphatic ketones provide under similar conditions in very high yields oximes, arylalkyl ketones react in a Beckmann rearrangement to amides.
  5. The Beckmann rearrangement is another example of a ring expanding reaction in which a heteroatom is inserted into a carbon-carbon bond.
  6. It's difficult to find beckmann rearrangement in a sentence.
  7. Afterwards he was allowed to use a laboratory at the institute, and he worked again on the Beckmann rearrangement and measurements of physical properties of solutions.
  8. The use of " N "-hydroxyphthalimide as a catalyst in the oxidation of KA oil avoids the formation of the undesirable by-product ammonium sulfate which is produced by the conventional ?-caprolactam synthesis ( Beckmann rearrangement of cyclohexanone oxime with sulfuric acid ).
  9. This expansion is useful because it allows the expansion of a beta-ketoester to a large cyclic ketone which can easily be elaborated using either the cyclic ketone or the exocyclic ester . The bond migration steps in the Baeyer-Villiger oxidation ( A ) and the Beckmann rearrangement ( B ).
  10. A Beckmann rearrangement ( methanol, sodium polystyrene sulfonate 2 hrs, 170 癈 ) took place next to lactam "'32 "'( not isolated ) which reacted further to the tetracycle "'33 "'called "'alpha-corrnorsterone "'in an amine-carbonyl condensation-aldol condensation cascade.

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