scholarly journals Modern Catalytic Methods for Organic Synthesis with Diazo Compounds: From Cyclopropanes to Ylides (Doyle, Michael P.; McKervey, M. Anthony; Ye, Tao)

1999 ◽  
Vol 76 (9) ◽  
pp. 1191 ◽  
Author(s):  
David Goldsmith

Heterocycles ◽  
1976 ◽  
Vol 4 (6) ◽  
pp. 1115 ◽  
Author(s):  
Miha Tisler ◽  
Branko Stanovnik




Author(s):  
Lina Song ◽  
Xianhai Tian ◽  
Chunyu Han ◽  
Mehran Amanpur ◽  
Frank Rominger ◽  
...  

Oxazol-2(3H)-ones play a significant role in the fields of organic synthesis and drug development.



2013 ◽  
Vol 85 (4) ◽  
pp. 741-753 ◽  
Author(s):  
Hee-Yoon Lee ◽  
Seog-Beom Song ◽  
Taek Kang ◽  
Yoon Jung Kim ◽  
Su Jeong Geum

Aziridinyl imines are well-known carbene equivalents because they are precursors of diazo compounds from which reactive intermediates can be produced. These carbene equivalents can be utilized as zwitterionic species, diradicals, or 4π system for cycloaddition reactions. Thus, the intermediates derived from aziridinyl imines have been used in the sulfur-ylide-mediated epoxide formation, tandem free-radical reactions, or cyclopropanation reaction via carbene intermediates to form trimethylenemethane (TMM) diyls, which undergo [2 + 3] cycloaddition reactions to form cyclopentanoids. Diazo compounds generated from aziridinyl imines also react with allenes to form TMM diyls. This reaction was utilized in tandem cycloaddition reactions of linear substrates to form polyquinanes. These tandem reaction strategies were successfully applied to the total synthesis of various cyclopentanoid natural products.





2016 ◽  
Vol 69 (2) ◽  
pp. 239 ◽  
Author(s):  
Yiyong Yan ◽  
Gaoyuan Ma ◽  
Wei Wei ◽  
Jing Zhao

Diazo compounds are widely adopted in organic synthesis due to their carbine characteristics. One of the most interesting diazo compounds is diazolsulfonyl. Here, in the current study, we found that diazolsufonyl compounds could be prepared with moderate to excellent yield through decarboxylation of diazosulfonyl acetates by neutral alumina. We hope that this mild and simple method might inspire wider application of these useful compounds.



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