Phytochemistry p. 1289 - 1294 (1982)
Update date:2022-08-04
Topics:
Botha, Jacobus J.
Viviers, Phillip M.
Ferreira, Daneel
Roux, David G.
The relative contributions of nucleophilicity and steric hindrance in determining the course of the reacition during the formation of 'angular' triflavonoids are examined by biomimetic-type condensations involving model compounds.Key Word Index - (4,6)-(-)-fisetinidol-8-(4-hydroxybenzyl)-(+)-catechins; 4-(3-ethyl-2,4,6-trihydroxyphenyl)-3,3',4',7-tetrahydroxyflavans; (4,3:4,5)-bi-<(-)-fisetinidol>-ethyl phloroglucinols; condensed tannins; nucleophilicity; steric hindrance.
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