申请人:PHENOMENOME DISCOVERIES INC.
公开号:US20140336397A1
公开(公告)日:2014-11-13
A method for preparing
13
C labeled docosahexaenoic acid (DHA) represented by Formula A: The method comprises the conversion of 2-pentyn-1-ol to
13
C labeled DHA by reaction with propargyl alcohol,
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C labeled propargyl alcohol and methyl pent-4-ynoate. The various steps involved include tosylation, coupling, bromination, selective hydrogenation and ester hydrolysis to obtain the final product.
一种制备公式A所代表的13C标记的十二碳五烯酸(DHA)的方法:该方法包括将2-戊炔-1-醇与丙炔醇、13C标记的丙炔醇和甲基戊-4-炔酸酯反应,从而将其转化为13C标记的DHA。涉及的各个步骤包括磺酸化、偶联、溴化、选择性加氢和酯水解,以获得最终产品。