The first enzymatic Achmatowicz reaction: selective laccase-catalyzed synthesis of 6-hydroxy-(2H)-pyran-3(6H)-ones and (2H)-pyran-2,5(6H)-diones
- Publication Type
 - Journal contribution (peer reviewed)
 - Authors
 - Asta, C.; Schmidt, D.; Conrad, J.; Förster-Fromme, B.; Tolasch, T.; Beifuss, U.
 - Year of publication
 - 2013
 - Published in
 - RSC Adv.
 - Band/Volume
 - 3/
 - DOI
 - 10.1039/C3RA44107E
 - Page (from - to)
 - 19259-19263
 
The laccase-catalyzed oxidation of (5-alkylfuran-2-yl)carbinols using aerial oxygen as an oxidant selectively affords 6-hydroxy-(2H)-pyran-3(6H)-ones with yields up to 90%. With suitable substituted furan-2-yl carbinols as substrates the procedure allows the efficient preparation of (2H)-pyran-2,5(6H)-diones in a single step.