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The Diccionario de la lengua española [a] (DLE; [b] English: Dictionary of the Spanish language) is the authoritative dictionary of the Spanish language. [1] It is produced, edited, and published by the Royal Spanish Academy , with the participation of the Association of Academies of the Spanish Language .
The Diccionario Panhispánico de dudas (DPD; English: Pan-Hispanic Dictionary of Doubts) is an elaborate work undertaken by the Royal Spanish Academy and the Association of Academies of the Spanish Language with the goal of resolving questions related to the proper use of the Spanish language.
Español may refer to: from or pertaining to Spain; Spanish language; Spanish people; Djudeo-Espanyol or Judaeo-Spanish, a language spoken by Jews; Argant, an ancient variety of red wine grape alternatively named Espagnol; RCD Espanyol; Club Social, Deportivo y Cultural Español; Central Español; Español (surname)
A classic example for favoring the keto form can be seen in the equilibrium between vinyl alcohol and acetaldehyde (K = [enol]/[keto] ≈ 3 × 10 −7). In 1,3-diketones, such as acetylacetone (2,4-pentanedione), the enol form is more favored. The acid-catalyzed conversion of an enol to the keto form proceeds by proton transfer from O to carbon.
Anol, also known as p-hydroxypropenylbenzene, [1] is a simple phenol that was derived via demethylation from anethole, an estrogenic constituent of anise and fennel, by Sir Charles Dodds in 1937. [ 2 ] [ 3 ] It was reported to possess extremely potent estrogenic activity on par with that of steroidal estrogens like estrone , with a dose of 1 ...