A stereospecific total synthesis of (.+-.)-methylenomycin A and its epimer, (.+-.)-epimethylenomycin A
作者:Robert M. Scarborough、Bruce H. Toder、Amos B. Smith
DOI:10.1021/ja00531a037
日期:1980.5
Photochemical Decarbonylation of Oxetanone and Azetidinone: Spectroscopy, Computational Models, and Synthetic Applications**
作者:Manvendra Singh、Pawan Dhote、Daniel R. Johnson、Samuel Figueroa‐Lazú、Christopher G. Elles、Zarko Boskovic
DOI:10.1002/anie.202215856
日期:2023.1.16
Upon irradiation with UV light, strained heterocyclic ketones expel carbon monoxide through a Norrish type I mechanism. Ylides formed in this way cyclize with a variety of double bonds.
在紫外线照射下,应变杂环酮通过 Norrish I 型机制排出一氧化碳。以这种方式形成的叶立德与多种双键环化。