Acid-anhydride sentence example

acid-anhydride
  • OH; R.CO Cl; (R.CO)20; R.CO SH; acid; acid-chloride; acid-anhydride; thio-acid; R CO NH 2 i R CO NH NH2.
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  • It is distinguished from the other members of the series by certain characteristic properties; for example, it shows an aldehydic character in reducing silver salts to metallic silver, and it does not form an acid chloride or an acid anhydride.
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  • They may be prepared by the oxidation of secondary alcohols; by the addition of the elements of water to hydrocarbons of the acetylene type RC CH; by oxidation of primary alcohols of the type RR' CH CH 2 OH:RR' CH CH 2 OH --> R CO R'+H20+H2C02; by distillation of the calcium salts of the fatty acids, C.H2.02; by heating the sodium salts of these acids CnH2n02 with the corresponding acid anhydride to 190 C. (W.
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  • We'll take ethanoyl chloride as a typical acyl chloride, and ethanoic anhydride as a typical acid anhydride.
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