Biosynthesis of the marine cyanobacterial metabolite barbamide. 2: Elucidation of the origin of the thiazole ring by application of a new GHNMBC experiment
Rt. Williamson et al., Biosynthesis of the marine cyanobacterial metabolite barbamide. 2: Elucidation of the origin of the thiazole ring by application of a new GHNMBC experiment, TETRAHEDR L, 40(28), 1999, pp. 5175-5178
A new NMR experiment is presented for the detection of intact C-13-N-15 uni
ts in biosynthetic studies. Its use is demonstrated through a feeding exper
iment utilizing [2-C-13,N-15] glycine which confirmed the origin of the thi
azole ring in the marine cyanobacterial metabolite barbamide as originating
from cysteine. (C) 1999 Elsevier Science Ltd. All rights reserved.