Sentence Examples


  • It is probable that tetrahydro acids are first formed, which suffer rearrangement to orthoketone carboxylic acids.
  • This acid is converted into the acid by soda, and into the Q2 tetrahydro acid by reduction.
  • From this acid the 0 dihydro and the tetrahydro acids may be obtained, from both of which the hexahydro acid may be prepared.
  • If s-naphthylamine and 0-naphthol be reduced, tetrahydro products are obtained in which the aminoor oxy-bearing half of the molecule becomes aliphatic in character.
  • Sodium in boiling amyl alcohol reduces it to aromatic tetrahydro-a-naphthylamine, a substance having the properties of an aromatic amine, for it can be diazotized and does not possess an ammoniacal smell.