368425-18-7Relevant articles and documents
Total synthesis of isotopically labelled flavonoids. Part 5: Gram-scale production of 13C-labelled (-)-procyanidin B3
Arnaudinaud, Valérie,Nay, Bastien,Vergé, Sarah,Nuhrich, Alain,Deffieux, Gérard,Mérillon, Jean-Michel,Monti, Jean-Pierre,Vercauteren, Joseph
, p. 5669 - 5671 (2001)
Gram amounts of 13C-labelled dimer (-)-procyanidin B3 5 were prepared from 1-[13C]acetic acid by coupling the optically labelled flavan-3,4-diol (+)-7 with protected natural catechin (+)-3 in acidic medium.