Research output: Contribution to journal › Article › peer-review
Enzymatic esterification of saturated fatty acids with aliphatic alcohols as an alternative method of a low-temperature synthesis of esters. / Perminova, L. V.; Kovalenko, G. A.; Chukanov, N. V. et al.
In: Russian Chemical Bulletin, Vol. 66, No. 11, 01.11.2017, p. 2194-2197.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Enzymatic esterification of saturated fatty acids with aliphatic alcohols as an alternative method of a low-temperature synthesis of esters
AU - Perminova, L. V.
AU - Kovalenko, G. A.
AU - Chukanov, N. V.
AU - Patrushev, Yu V.
PY - 2017/11/1
Y1 - 2017/11/1
N2 - low-temperature synthesis of saturated fatty acid esters with aliphatic alcohols by enzymatic esterification in the presence of heterogeneous biоcatalysts was suggested. The biоcatalysts were prepared by immobilization of recombinant rPichia/lip lipase on mesoporous silica. A comparison of the reaction rates was used to make up a matrix of biоcatalyst activities and determine a pair of acid/alcohol substrates, for which a maximum esterification rate was observed. A high activity of biоcatalysts was observed in the esterification of fatty acids with seven or more carbon atoms in the molecule. The rate of esterification of fatty acids with primary alcohols (n-C3—C16 or iso-С5) was two orders of magnitude higher than that with secondary alcohols (sec-С3—С4). The silica-immobilized rPichia/lip lipase possessed a high operational stability; the biocatalyst operated without loss of activity for hun-dreds of hours at 18—22 °С in a non-traditional for enzymes medium of organic solvents.
AB - low-temperature synthesis of saturated fatty acid esters with aliphatic alcohols by enzymatic esterification in the presence of heterogeneous biоcatalysts was suggested. The biоcatalysts were prepared by immobilization of recombinant rPichia/lip lipase on mesoporous silica. A comparison of the reaction rates was used to make up a matrix of biоcatalyst activities and determine a pair of acid/alcohol substrates, for which a maximum esterification rate was observed. A high activity of biоcatalysts was observed in the esterification of fatty acids with seven or more carbon atoms in the molecule. The rate of esterification of fatty acids with primary alcohols (n-C3—C16 or iso-С5) was two orders of magnitude higher than that with secondary alcohols (sec-С3—С4). The silica-immobilized rPichia/lip lipase possessed a high operational stability; the biocatalyst operated without loss of activity for hun-dreds of hours at 18—22 °С in a non-traditional for enzymes medium of organic solvents.
KW - aliphatic alcohols
KW - biоcatalyst
KW - esterification
KW - fatty acids
KW - lipase
KW - biocatalyst
KW - LIPASE
KW - SILICA
UR - http://www.scopus.com/inward/record.url?scp=85044000512&partnerID=8YFLogxK
U2 - 10.1007/s11172-017-2002-6
DO - 10.1007/s11172-017-2002-6
M3 - Article
AN - SCOPUS:85044000512
VL - 66
SP - 2194
EP - 2197
JO - Russian Chemical Bulletin
JF - Russian Chemical Bulletin
SN - 1066-5285
IS - 11
ER -
ID: 12179129