Sentence Examples


  • H HN CEH?Chch C(Ch3)N.Cs The ketonic esters under like treatment yield oxypyrimidines, whilst if cyanacetic ester be employed then amino-oxypyrimidines are obtained.
  • Reduction of this ester leads to the formation of ammonia, hydroxylamine, and dimethyl pyrrol dicarboxylic ester, C(CH3): C C02R HN< C(CO 2 R) :C CH3.
  • Thiele, Ann., 1898, 302, p. 299): HN:CC NH NH2 OC C 6 H 5 NH N + -> HN:CC C C6 H 5 NH 2 OC C6H5 N = C/-C6H5 Wolff has obtained a chloro-derivative by the action of potassium cyanide on diazoacetophenone and subsequent treatment with acid.
  • HC=N CO NH CO NH HN CO ›NH, N=CH?
  • It is evident that we may have tones of frequency hn 1 kn 2 hn i - kn 2 hnl+kn2, where h and k are any integers.
 

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