Yoshioka Hiromasa, Oikawa Masato
Yokohama City University, Seto 22-2, Kanazawa-ku, Yokohama, 236-0027 Japan.
Springerplus. 2015 Nov 24;4:726. doi: 10.1186/s40064-015-1503-8. eCollection 2015.
(S)-(Hydroxymethyl)glutamic acid was successfully synthesized in total 12 % yield over eight steps from tris(hydroxymethyl)aminomethane hydrochloride (Tris·HCl), employing lipase TL-induced enantioselective acetylation of a prochiral 1,3-diol as the key step.
以三(羟甲基)氨基甲烷盐酸盐(Tris·HCl)为原料,经八步反应成功合成了(S)-(羟甲基)谷氨酸,总收率为12%,其中利用脂肪酶TL催化前手性1,3-二醇的对映选择性乙酰化反应作为关键步骤。