Friedel-Crafts alkylation on indolocarbazoles catalyzed by two dimethylallyltryptophan synthases from Aspergillus
Prenylated indolocarbazoles have been reported neither from natural sources, nor by chemical synthetic approaches. In this Letter, we report a regiospecific prenylation of indolocarbazoles at the para-position of the indole N-atom by two recombinant enzymes from the dimethylallyltryptophan synthase (DMATS) superfamily, that is, 5-DMATS from Aspergillus clavatus and FgaPT2 from Aspergillus fumigatus.
Xia Yua, Aigang Yangb, Wenhan Linb, Shu-Ming Li
Tetrahedron Letters
2012, 53, 6861
Tag | Element | Regiochemistry | Product | Substrate | Cofactor | Enzyme |
---|---|---|---|---|---|---|
PTDBREC00237 | C | Regular | FgaPT2 | |||
PTDBREC00238 | C | Regular | 5-DMATS | |||
PTDBREC00239 | C | Regular | 5-DMATS | |||
PTDBREC00240 | C | Regular | 5-DMATS | |||
PTDBREC00241 | C | Regular | FgaPT2 | |||
PTDBREC00242 | C | Regular | 5-DMATS | |||
PTDBREC00243 | C | Regular | FgaPT2 | |||
PTDBREC00244 | C | Regular | 5-DMATS |