Sugai, Tomoya’s team published research in Chemistry Letters in 2018-04-30 | 112-63-0

Chemistry Letters published new progress about Diastereoselective synthesis. 112-63-0 belongs to class esters-buliding-blocks, and the molecular formula is C19H34O2, COA of Formula: C19H34O2.

Sugai, Tomoya; Okuyama, Yuya; Shin, Jaehyun; Usui, Shunme; Hisada, Shoko; Osanai, Ryosuke; Oishi, Takeshi; Sato, Takaaki; Chida, Noritaka published the artcile< Synthesis of kaitocephalin facilitated by three stereoselective allylic transposition reactions>, COA of Formula: C19H34O2, the main research area is kaitocephalin preparation stereoselective Overman Ichikawa rearrangement.

A stereoselective synthesis of kaitocephalin is described. The central strategy is based on chirality transfer reactions of three secondary alcs. derived from L-arabinose. The Overman rearrangement of an α,β-unsaturated ester and intramol. anti-type SN2′ reaction constructed a β-hydroxy-α,α- disubstituted amino acid moiety. The third chirality transfer reaction is the Ichikawa rearrangement. These stereoselective reactions successfully established the three contiguous stereocenters embedded in kaitocephalin.

Chemistry Letters published new progress about Diastereoselective synthesis. 112-63-0 belongs to class esters-buliding-blocks, and the molecular formula is C19H34O2, COA of Formula: C19H34O2.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics