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单词 azlactone
释义

azlactonen.

/azˈlaktəʊn/
Etymology: < az- (in azo- comb. form) + lactone n.
Chemistry.
A lactone of an unsaturated nitrogenous hydroxy-acid.
ΘΚΠ
the world > matter > chemistry > organic chemistry > organic compounds > [noun] > cyclic compounds > named > lactones
campholide1896
azlactone1917
1917 Chem. Abstr. 3267 Synthesis of aryl-substituted fatty acids..α-C10H7CHO is converted into the azlactone C20H13O2N, yellow needles.
1949 H. W. Florey et al. Antibiotics I. iii. 189 Certain substances, such as ether-soluble keto acids, lactones, azlactones, and esters interfered with this method.

Derivatives

azˌlactoniˈzation n.
ΘΚΠ
the world > matter > chemistry > organic chemistry > organic compounds > [noun] > cyclic compounds > named > lactones > process of becoming a lactone
azlactonization1940
1940 Chem. Abstr. 3716 The azlactonization and racemization of benzol-l-p-methoxy~phenylalanine..were studied... NaOAc increases the rates of azlactonization and racemization in each case.
1949 H. W. Florey et al. Antibiotics II. xxii. 863 It was ascertained that azlactonization of the..amino acid took place.
This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2018).
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n.1917
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