Whole-cell biotransformation of m-ethyltoluene into 1S,6R-5-ethyl-1,6-dihydroxycyclohexa-2,4-diene-1-carboxylic acid as an approach to the C-ring of the binary indole-indoline alkaloid vinblastine

Article abstract of DOI:10.1071/CH04185

The title compound 3, a potential building block for the construction of analogues of the clinically important anticancer agent vinblastine (1), has been prepared in an efficient manner through a whole-cell biotransformation of m-ethyltoluene (4) using th