Sentence Examples


  • By eliminating the hydroxy groups in these acids the same nitrobenzoic acid is obtained, which yields on reduction an aminobenzoic acid different from the starting-out acid.
  • Experience has shown that such mono-derivatives as nitro compounds, sulphonic acids, carboxylic acids, aldehydes, and ketones yield as a general rule chiefly the meta-compounds, and this is independent of the nature of the second group introduced; on the other hand, benzene haloids, amino-, homologous-, and hydroxy-benzenes yield principally a mixture of the orthoand para-compounds.
  • Other substituent groups exercise morphotropic effects similar to those exhibited by the alkyl radicles; investigations have been made on halogen-, hydroxy-, and nitro-derivatives of benzene and substituted benzenes.
  • An a-pyrrolidine carboxylic acid and its hydroxy derivatives have been detected by E.
  • CH(NH 2) � Cooh, isoleucin, probably 0-aminocaproic acid, serin or a-amino-(-hydroxy propionic acid, aspartic acid or aminosuccinic acid, HOOC�CH 2 �CH(NH 2)�Cooh, glutaminic acid or a-amino-n-glutaric acid,HOOC� (CH 2) � CH(NH 2) � Cooh, diaminoacetic acid, a-O-diaminopropionic acid, lysin.