Crossword-Solution: AMINES 6 letters, 14 clues 🏆 scrabble score: 8

For that reason he suggested that his product belonged to a class of substances which chemists call "amines." Since its absence meant death and its presence life what more natural than to call it the Life-amine or Vita-amine.

The carbon links (-CH_{2}-, methylene) necessary to hook these carbon rings together may be obtained from other substances than the aldehydes, for instance from the amines, or ammonia derivatives.

Amids and Amines.--These are nitrogenous compounds of simpler structure than the proteins and albuminoids.

These diazo compounds are distinguished by their active properties, especially in combining with amines in acid solutions, or with phenols in alkaline solution to form the azo dyes, thus diazobenzene chloride will combine with naphthol to form naphthol-azo-benzene, thus:-- C{6}H{5}N:NCl + C{10}H{7}OH + NaOH = Diazo-benzene chloride, Naphthol, Caustic soda.

Alkylated amino-azo-benzenes are also known, and are formed by the coupling of diazonium salts with alkylated amines, provided they contain a free para position with respect to the amino group.