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The synthesis of coumestrol from a flavylium salt

✍ Scribed by Leonard Jurd

Book ID
104241985
Publisher
Elsevier Science
Year
1963
Tongue
French
Weight
163 KB
Volume
4
Category
Article
ISSN
0040-4039

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✦ Synopsis

Coume8tr41, aa ertrogentc cowsrfno -comerone vi&h occur8 in rXfelfe end a veriety of clover specie8 (1,2),, h8 been ~)ntberised by l process which Is both facile and novel (3).

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Synthesis of triarylsulfonium salts from
Synthesis of triarylsulfonium salts from diarylethoxysulfonium salts
✍ Kenneth K. Andersen; Nicholas E. Papanikolaou πŸ“‚ Article πŸ“… 1966 πŸ› Elsevier Science 🌐 French βš– 159 KB

This report describes a new synthesis of triarylsulfonium salts via the reaction of diarylethoxysulfonium salts with arylmagnesium halides. However, optically active diarylethoxysulfonium salts gave only inactive triarylsulfonium salts.