C12P41/00

Method for the preparation of chiral alpha haloalkanoic acids
11053518 · 2021-07-06 · ·

What is described herein relates to a method of selectively hydrolyzing an enantiomer of an alpha haloalkanoic acid according to formula I employing a polypeptide having dehalogenase activity comprising an amino acid sequence as set forth in SEQ ID NO. 1 or SEQ ID NO. 4 or a sequence with at least 80% sequence identity to either of said sequences and to the use of said method.

Method for the preparation of chiral alpha haloalkanoic acids
11053518 · 2021-07-06 · ·

What is described herein relates to a method of selectively hydrolyzing an enantiomer of an alpha haloalkanoic acid according to formula I employing a polypeptide having dehalogenase activity comprising an amino acid sequence as set forth in SEQ ID NO. 1 or SEQ ID NO. 4 or a sequence with at least 80% sequence identity to either of said sequences and to the use of said method.

Methods of producing epimerases and benzylisoquinoline alkaloids

A method of epimerizing an (S)-1-benzylisoquinoline alkaloid to an (R)-1-benzylisoquinoline alkaloid is provided. The method comprises contacting the (S)-1-benzylisoquinoline alkaloid with at least one enzyme. Contacting the (S)-1-benzylisoquinoline alkaloid with the at least one enzyme converts the (S)-1-benzylisoquinoline alkaloid to an (R)-1-benzylisoquinoline alkaloid.

NUCLEIC ACID ENCODING AN ISOMERASE AND USES THEREOF

The present invention provides for a nucleic acid encoding an isomerase and uses of the isomerase for bioconversion of sugar substrates. The invention represents an advancement in the field of enzyme engineering and discloses a modified nucleic acid for achieving optimum expression of a protein having isomerase activity in a heterologous host. The invention also discloses vectors carrying the modified nucleic acid and recombinant host cells carrying the vectors. The invention also discloses the process for producing a recombinant host cell, process for production of the recombinant enzyme and the process for bioconversion of sugars into their respective isomers using the recombinant protein.

NUCLEIC ACID ENCODING AN ISOMERASE AND USES THEREOF

The present invention provides for a nucleic acid encoding an isomerase and uses of the isomerase for bioconversion of sugar substrates. The invention represents an advancement in the field of enzyme engineering and discloses a modified nucleic acid for achieving optimum expression of a protein having isomerase activity in a heterologous host. The invention also discloses vectors carrying the modified nucleic acid and recombinant host cells carrying the vectors. The invention also discloses the process for producing a recombinant host cell, process for production of the recombinant enzyme and the process for bioconversion of sugars into their respective isomers using the recombinant protein.

NOVEL HYDROLASE AND METHOD FOR PRODUCING (1S,2S)-1-ALKOXYCARBONYL-2-VINYLCYCLOPROPANE CARBOXYLIC ACID USING SAME

The present invention provides a novel hydrolase that can industrially produce optically highly pure (1S,2S)-1-alkoxycarbonyl-2-vinylcyclopropane carboxylic acid with high efficiency at low costs, and a production method using the hydrolase.

NOVEL HYDROLASE AND METHOD FOR PRODUCING (1S,2S)-1-ALKOXYCARBONYL-2-VINYLCYCLOPROPANE CARBOXYLIC ACID USING SAME

The present invention provides a novel hydrolase that can industrially produce optically highly pure (1S,2S)-1-alkoxycarbonyl-2-vinylcyclopropane carboxylic acid with high efficiency at low costs, and a production method using the hydrolase.

BIOCATALYSTS AND METHODS FOR THE SYNTHESIS OF ARMODAFINIL

The present invention relates to non-naturally occurring polypeptides useful for preparing armodafinil, polynucleotides encoding the polypeptides, and methods of using the polypeptides. The non-naturally occurring polypeptides of the present invention are effective in carrying out biocatalytic conversion of the (i) 2-(benzhydrylsulfinyl)acetamide to ()-2-[(R)-(diphenylmethyl)sulfinyl]acetamide (armodafinil), or (ii) benzhydryl-thioacetic acid to (R)-2-(benzhydrylsulfinyl)acetic acid, which is a pivotal intermediate in the synthesis of armodafinil, in enantiomeric excess.

Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds

The present disclosure relates to processes for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds, and more particularly relates to processes for preparing (R)-4-(5-methyl-7-oxo-6,7-dihydro-5H-cyclopenta[d] pyrimidin-4-yl)piperazine and N-protected derivatives thereof, which may be used as an intermediate in the synthesis of Ipatasertib (i.e., (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)-propan-1-one). The present disclosure additionally relates to various compounds that are intermediates employed in these processes.

Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds

The present disclosure relates to processes for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds, and more particularly relates to processes for preparing (R)-4-(5-methyl-7-oxo-6,7-dihydro-5H-cyclopenta[d] pyrimidin-4-yl)piperazine and N-protected derivatives thereof, which may be used as an intermediate in the synthesis of Ipatasertib (i.e., (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)-propan-1-one). The present disclosure additionally relates to various compounds that are intermediates employed in these processes.