Methods are described for the preparation from dried green tea‐leaf of (—)‐epigallocatechin, (+)‐gallocatechin, (—)‐epigallocatechin gallate and (—)‐epicatechin gallate. The isolation of (+)‐gallocatechin confirms earlier predictions that this isomer, and not the racemate, would be found in unprocessed tea‐leaf.
No takes yet. Share an insight, caveat, or question.
Roberts et al. (1960) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: