Application of the Criegee Rearrangement in Singlet Oxygen Reaction: A High Yield of Diosone from the Photooxygenation of Pseudodiosgenin Diacetate

Autor:	Zhanghua Zeng, Baowen Zhang, Xuexin Cheng, Yong-Yong Liu, Xuesong Wang, Yan Zhang
Rok vydání:	2005
Předmět:	chemistry.chemical_classification chemistry.chemical_compound Double bond chemistry Singlet oxygen Yield (chemistry) Photooxygenation Criegee rearrangement General Chemistry General Medicine Photochemistry
Zdroj:	ChemInform. 36
ISSN:	1522-2667 0931-7597
Popis:	Photochemically generated singlet oxygen adds selectively to C20–C22 rather than C5–C6 double bond of pseudodiosgenin diacetate 1 to give diosone 4, an important intermediate for preparation of man...
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31457f74e1f132140ce113777cbd1f69 https://doi.org/10.1002/chin.200534246 Zobrazit plný text záznamu Plný text