Enzymatic synthesis of lactic acid derivatives with emulsifying properties

被引:0
作者
Carlos Torres
Manuel Bernabé
Cristina Otero
机构
[1] CSIC,Instituto de Catálisis
[2] CSIC,Instituto de Química Orgánica
来源
Biotechnology Letters | 2000年 / 22卷
关键词
alkyl glucoside; emulsifier; enzymatic synthesis; α-hydroxy acid; lipase;
D O I
暂无
中图分类号
学科分类号
摘要
Novozym 435 (50 g l−1) catalyzed the synthesis of n-octyl-β-d-glucopyranoside lactate by transesterification between n-octyl-β-d-glucopyranoside (30 g l−1) and ethyl lactate (100 g l−1) in acetone. In 12 h, a molar yield of 87% n-octyl β-d-glucopiranoside lactate was obtained at a overall conversion of 90%.
引用
收藏
页码:331 / 334
页数:3
相关论文
共 37 条
[1]  
Arcos JA(1998)Quantitative enzymatic production of 6- Biotechnol. Bioeng. 57 505-509
[2]  
Bernabé M(1998)-acylglucose esters Biotechnol. Bioeng. 60 53-60
[3]  
Otero C(1995)Quantitative enzymatic production of 1,6-diacyl sorbitol esters Cosm. Toil. 110 31-33
[4]  
Arcos JA(1998)A dermatologic view: racial differences in skin function: an update J. Mol. Catal. B: Enzymatic 5 49-53
[5]  
Bernabé M(1996)Enzymatic synthesis of AHA derivatives for cosmetic application J. Am. Acad. Dermatol. 34 187-195
[6]  
Otero C(1995)Effects of alpha-hydroxy acids on photoaged skin: a pilot clinical, histological and ultrastructural study Acta Derm-Venereol. 75 455-458
[7]  
Berardesca E(1997)Functional changes in human stratum corneum induced by topical glycolic acid: comparison with all-trans retinoic acid Biotechnol. Lett. 19 315-317
[8]  
Maibach H(1991)Lipase catalyzed esterification of lactic acid Stud. Surf. Sci. Catal. 58 631-726
[9]  
Bousquet MP(1995)Zeolites in organic synthesis Carbohyd. Res. 279 281-291
[10]  
Guillemot RM(1984)Substituent effects on the regioselectivity of enzymatic acylation of 6- Chem. Soc. Rev. 13 15-45