699010-80-5Relevant academic research and scientific papers
Synthesis of optically active α-(allenyl)-and a-substituted-α- (allenyl)glycines
Takuya Okada,Oda, Naoko,Suzuki, Hiroyuki,Sakaguchi, Kazuhiko,Ohfune, Yasufumi
supporting information; experimental part, p. 3765 - 3768 (2010/08/22)
The synthesis of various types of optically active α-(allenylsilane- containing)glycines via a chiralitytransferring ester-enolate Claisen rearrangement of α-acyloxy-a-alkynylsilanes is described. The conversion of the rearranged products into the optically active silicon-free α-(allenyl)-and α-substituted-α-(allenyl)glycines was achieved by the removal of the Me2PhSi-or TMS group from the allene terminus.
Tetrasubstituted allene ethers; synthesis and use in Nazarov reactions
Tokeshi, Bradley K.,Tius, Marcus A.
, p. 786 - 790 (2007/10/03)
A method for the synthesis of tetrasubstituted allene ethers is described, making use of a reverse Brook rearrangement in the key step. The allene products have been used in the Nazarov cyclization reaction.
