Preparation of monoglycerides by guanidine-catalyzed processes

被引：10

作者：

Aguiar, LMG ^{[1
]}

Vargas, RM ^{[1
]}

机构：

[1] Univ Fed Bahia, Inst Chem, BR-40170280 Salvador, BA, Brazil

来源：

JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY | 1998年 / 75卷 / 06期

关键词：

glycerolysis; guanidines; methyl stearate; monoglycerides;

D O I：

10.1007/s11746-998-0221-6

中图分类号：

O69 [应用化学];

学科分类号：

081704 ;

摘要：

Glycerolysis of methyl stearate and tristearin has been carried out in the presence of alkylguanidines-strong nonionic bases-as catalysts. When applied at 10 mol%, 1,5,7-triazabicyclo[4.4.0]dec-5-ene, 1,2,3-tricyclohexylguanidine, and 1,3-dicyclohexyl-2-n-octylguanidine give monoglycerides in more than 90% selectivity, in a maximum of 6 h reaction time.

引用

页码：755 / 756

页数：2

共 12 条

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