| 释义 |
azlactone Chem.|æzˈlæktəʊn|
[f. azo- + lactone.]
A lactone of an unsaturated nitrogenous hydroxy-acid. Hence azˌlactoniˈzation.
1917Chem. Abstr. 3267 Synthesis of aryl-substituted fatty acids..α-C10H7CHO is converted into the azlactone C20H13O2N, yellow needles. 1940Ibid. 3716 The azlactonization and racemization of benzol-l-p-methoxy⁓phenylalanine..were studied... NaOAc increases the rates of azlactonization and racemization in each case. 1949Florey et al. Antibiotics I. iii. 189 Certain substances, such as ether-soluble keto acids, lactones, azlactones, and esters interfered with this method. Ibid. II. xxii. 863 It was ascertained that azlactonization of the..amino acid took place. |