Enzyme reactions in miniemulsions

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing alpha or beta amino acid or substituted amino acid...

Reexamination Certificate

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Details

C435S041000, C435S183000, C435S189000, C435S193000, C435S195000, C435S232000, C435S233000, C435S252330

Reexamination Certificate

active

07939301

ABSTRACT:
The present invention is directed towards an asymmetric enzymic process for preparing optically active organic compounds. The process according to the invention is carried out in what are termed miniemulsions. The invention also relates to an enzymic reaction mixture which exhibits a miniemulsion.

REFERENCES:
patent: 6713288 (2004-03-01), Altenbuchner
patent: 2003/0175910 (2003-09-01), Altenbuchner
patent: WO-2004/035801 (2004-04-01), None
International Preliminary Report on Patentability for PCT/EP2005/011824 filed Nov. 4, 2005.
International Search Report for PCT/EP2005/011824, Pub Date Feb 20, 2006.
Written Opinion of the International Searching Authority for PCT/EP2005/011824, Pub Date Apr. 18, 2007.
De Jesus, et al., “Enzymatic Resolution of Alcohols Via Lipases Immobilized in Microemulsion-Based Gels,”Tetrahedron: Asymmetry6:63-66 (1995).
Gröger, et al., “The First Aminoacylase-Catalyzed Enantioselective Synthesis of Aromatic β-Amino Acids,”Org. Biomol. Chem. 2:1977-1978 (Jan. 2004).
Landfester, et al., “Enzymatic Polymerization Towards Biodegradable Polyester Nanoparticles,”Macromol. Rapid Commun. 24:512-516 (2003).
Moon, et al., “Application of Ultrasound to Organic Reactions: Ultrasonic Catalysis on Hydrolysis of Carboxylic Acids Esters,”Tetrahedron Letters41:3917-3920 (1979).
Taden, et al., “Enzymatic Polymerization Towards Biodegradable Polyester Nanoparticles,”Macromol. Rapid Commun. 24:512-516 (2003).
Yim, et al., “Ultrasonic Enhancement on the Hydrolysis of Diethyl 1,2-Benzenedicarboxylate,”Chemistry Lettersp. 938 (2001).
Zheng, et al., “Seperation of Enantiomers in Microemulsion Electrokinetic Chromatography Using Chiral Alcohols as Cosufactants,”Electrophoresis25:3263-3269 (2004).
Gröger, Harald, “Enantioselective biocatalysis in nanoscale-reactors: Mini-emulsions as reaction media for enzymatic resolution,” Biocatalysis Workshop, Session 6, Apr. 14, 2005; Manchester England, XP-002365943.
English language abstract for WO-2004/035801, Pub Date Apr. 29, 2004.

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