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Reactions of Sterically Congested 1,6- and 1,7-Bis(diazo)alkanes with Elemental Sulfur and Selenium: Formation of Cyclohexene, 1,2-Dithiocane, 1,2-Diselenocane, and 1,2,3-Triselenecane Derivatives.

โœ Scribed by Akihiko Ishii; Ken Furusawa; Takenori Omata; Juzo Nakayama


Publisher
John Wiley and Sons
Year
2010
Weight
33 KB
Volume
33
Category
Article
ISSN
0931-7597

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Reactions of sterically congested 1,6- a
โœ Akihiko Ishii; Ken Furusawa; Takenori Omata; Juzo Nakayama ๐Ÿ“‚ Article ๐Ÿ“… 2002 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 165 KB

## Abstract The reaction of 3,8โ€bis(diazo)โ€2,2,4,4,7,7,9,9โ€octamethyldecane (**5**) with elemental selenium in 1,8โ€diazabicyclo[5.4.0]undecโ€7โ€ene (DBU) at 130ยฐC yielded 1,2โ€diโ€__tert__โ€butylโ€3,3,6,6โ€tetramethylcyclohexene (**1**) (64%) and __trans__โ€3,8โ€diโ€__tert__โ€butylโ€4,4,7,7โ€tetramethylโ€1,2โ€dis