摘要:
THE FOLLOWING FLAVANE COMPOUNDS EXHIBIT A CHOLESTEROL-LEVEL-LOWERING ACTIVITY WITHOUT, HOWERE, EFFECTING A NONPHYSIOLOGICAL ACCUMULATION OF DEMOSTEROL OR 7-DEHYDROCHOLESTEROL IN THE STEROLS OF THE SERUM OR OF THE LIVER;
2-(C6H5-),3-R1,6-(R2-O-)CHROMAN
WHEREIN
R1 REPRESENTS ALKYL OR ALKOXY OF 1-6 CARBON ATOMS; R2 REPRESENTS HYDROGEN, ALKYL OF 1-6 CARBON ATOMS, OR AN ESTER, THE ACYL PORTION BEING UP TO 5 CARBON ATOMS.