Global Patent Index - EP 4208560 A1

EP 4208560 A1 20230712 - METHOD FOR ENZYMATIC OXIDATION OF SULFINIC ACIDS TO SULPHONIC ACIDS

Title (en)

METHOD FOR ENZYMATIC OXIDATION OF SULFINIC ACIDS TO SULPHONIC ACIDS

Title (de)

VERFAHREN ZUR ENZYMATISCHEN OXIDATION VON SULFINSÄUREN ZU SULFONSÄUREN

Title (fr)

PROCÉDÉ D'OXYDATION ENZYMATIQUE D'ACIDES SULFINIQUES EN ACIDES SULFONIQUES

Publication

EP 4208560 A1 20230712 (DE)

Application

EP 21742779 A 20210705

Priority

EP 2021068556 W 20210705

Abstract (en)

[origin: WO2023280382A1] The invention relates to a method for enzymatic oxidation of sulfinic acids of formula H2N-CH(R)-CH2-SO2H to form sulphonic acids of formula H2N-CH(R)-CH2-SO3H using an enzyme chosen from the class of H2O2-generating oxidases in the presence of their substrate, in particular for enzymatic oxidation of L-cysteine sulfinic acid to L-cysteine acid and of hypotaurine to taurine using alcohol oxidase and glucose oxidase.

IPC 8 full level

C12P 11/00 (2006.01); C12N 9/04 (2006.01); C12P 13/00 (2006.01); C12P 13/04 (2006.01)

CPC (source: EP US)

C07C 303/16 (2013.01 - US); C12N 9/0006 (2013.01 - EP); C12P 11/00 (2013.01 - EP); C12P 13/001 (2013.01 - EP US); C12P 13/04 (2013.01 - EP); C12Y 101/03004 (2013.01 - EP); C12Y 101/03013 (2013.01 - EP); C12R 2001/19 (2021.05 - EP US); C12Y 101/03004 (2013.01 - US); C12Y 101/03013 (2013.01 - US)

Citation (search report)

See references of WO 2023280382A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2023280382 A1 20230112; CN 116096909 A 20230509; EP 4208560 A1 20230712; JP 2023547024 A 20231109; KR 20230044012 A 20230331; US 2023406817 A1 20231221

DOCDB simple family (application)

EP 2021068556 W 20210705; CN 202180054502 A 20210705; EP 21742779 A 20210705; JP 2023515049 A 20210705; KR 20237007597 A 20210705; US 202118035610 A 20210705