Synthesis of highly enantioenriched hydroxy- and dihydroxy-fatty esters: substrate precursors for cytochrome P450BioI
摘要:
A series of highly enantioenriched hydroxy- and dihydroxy-fatty esters were required as part of our ongoing investigation into cytochrome P450(BioI). This mediates the biosynthesis of pimelic acid via C-C bond cleavage of long chain fatty acids within Bacillus subtilis. Herein we report the synthesis of various stereoisomers of methyl 7-hydroxytetradecanoate, methyl 8-hydroxytetradecanoate, and methyl 7,8-dihydroxytetradecanoate in highly enantioenriched form, using a combination of asymmetric synthesis and a preparative enantioselective HPLC is reported. (C) 2011 Elsevier Ltd. All rights reserved.
Synthesis of highly enantioenriched hydroxy- and dihydroxy-fatty esters: substrate precursors for cytochrome P450BioI
摘要:
A series of highly enantioenriched hydroxy- and dihydroxy-fatty esters were required as part of our ongoing investigation into cytochrome P450(BioI). This mediates the biosynthesis of pimelic acid via C-C bond cleavage of long chain fatty acids within Bacillus subtilis. Herein we report the synthesis of various stereoisomers of methyl 7-hydroxytetradecanoate, methyl 8-hydroxytetradecanoate, and methyl 7,8-dihydroxytetradecanoate in highly enantioenriched form, using a combination of asymmetric synthesis and a preparative enantioselective HPLC is reported. (C) 2011 Elsevier Ltd. All rights reserved.
Preparation of stereochemically pure E- and Z-alkenoic acids and their methyl esters from bicyclo[n.1.0]alkan-1-ols. Application in the synthesis of insect pheromones
作者:D. M. Zubrytski、D. G. Kananovich、E. A. Matiushenkov
DOI:10.1134/s107042801706001x
日期:2017.6
endo-alkyl- and hydroxyalkyl-substituted bicyclo[n.1.0]alkan-1-ols with (diacetoxy-λ3-iodanyl)benzene gave the corresponding methyl alkenoates exclusively with E or Z configuration of the double bond. This reaction was used as the key stage in the syntheses of stereoisomerically pure components of pest insect pheromones: (E)-dodec-9-en-1-yl acetate (European pine shoot moth Rhyacionia buoliana), (Z)-tetradec-11-en-1-yl
PRODUCTION OF COMMERCIAL BIODIESEL FROM GENETICALLY MODIFIED MICROORGANISMS
申请人:LS9, Inc.
公开号:EP2417244A1
公开(公告)日:2012-02-15
PRODUCTION OF FATTY ACID DERIVATIVES
申请人:LS9, Inc.
公开号:EP2417246A1
公开(公告)日:2012-02-15
COMPOSITIONS COMPRISING AND METHODS FOR PRODUCING BETA-HYDROXY FATTY ACID ESTERS
申请人:Pandey Archana
公开号:US20140215904A1
公开(公告)日:2014-08-07
Disclosed are fatty ester compositions comprising beta-hydroxy fatty esters, as well as methods for producing beta-hydroxy fatty esters, and recombinant microorganisms useful in methods of producing beta-hydroxy fatty esters
[EN] PRODUCTION OF COMMERCIAL BIODIESEL FROM GENETICALLY MODIFIED MICROORGANISMS<br/>[FR] PRODUCTION DE BIODIESEL COMMERCIAL A PARTIR DE MICROORGANISMES GENETIQUEMENT MODIFIES
申请人:LS9 INC
公开号:WO2010118409A1
公开(公告)日:2010-10-14
The invention provides a fermentation and recovery process for the production of biodiesel of commercial grade quality according to commercial and environmental standards (e.g., ASTM ANP, or EPA trace elements and emissions standards), by fermentation of carbohydrates using a genetically modified microorganism. The process provides a direct route for the production of fatty esters, without the need for producing oils which are later chemically transesterified with the concomitant production of large quantities of glycerin and other undesirable side -products.