Synthesis of optically active .BETA.-methyltryptophans from aziridine-2-carboxylates.
作者:Ichiro SHIMA、Norihiko SHIMAZAKI、Keisuke IMAI、Keiji HEMMI、Masashi HASHIMOTO
DOI:10.1248/cpb.38.564
日期:——
Some (αR, βR) -1, β-dimethyltryptophans (5__∼) were prepared by the reaction of aziridine-2-carboxylates (4__∼), derived from D-threonine, and N-alkylindoles in the presence of BF3·OEt2.
一些 (αR, βR) -1, β-二甲基色氨酸(5__∼)是由来自 D-苏氨酸的氮丙啶-2-羧酸盐(4__∼)和 N-烷基吲哚在 BF3-OEt2 的存在下反应制备的。