P. Spiteller et W. Steglich, Biosynthesis of 2-aminobenzaldehyde in flowers of Robinia pseudoacacia andPhiladelphus coronarius, PHYTOCHEM, 57(3), 2001, pp. 361-363
Feeding experiments with C-13- and fluorine-labelled precursors were perfor
med to reveal the biosynthesis of 2-aminobenzaldehyde in flowers of Robinia
pseudoacacia and Philadelphus coronarius. The results are in agreement wit
h the transformation of anthranilic acid to indole followed by oxidative ri
ng opening and hydrolysis of the resulting N-formyl-2-aminobenzaldehyde. Th
is route differs from that observed in Hebeloma sacchariolens (Basidiomycet
es) in which anthranilic acid is directly reduced to 2-aminobenzaldehyde. (
C) 2001 Elsevier Science Ltd. All rights reserved.