
pd_meltingpoint:>300℃
Purity:99%
InChI:InChI=1/C25H24O6/c1-13(2)5-7-15-21(28)20-22(29)17(14-6-8-18(26)19(27)11-14)12-30-24(20)16-9-10-25(3,4)31-23(15)16/h5-6,8-12,26-28H,7H2,1-4H3
pomiferin
| Conditions | Yield |
|---|---|
|
Isoflavon 20, DDQ/Bzl. <Δ>;
|
|
|
d. 6,8-Di-C,C-Prenylorobol 14, DDQ;
|
pomiferin
acetic anhydride
4-(5-acetoxy-8,8-dimethyl-6-(3-methylbut-2-en-1-yl)-4-oxo-4H,8H-pyrano[2,3-f]chromen-3-yl)-1,2-phenylene diacetate
| Conditions | Yield |
|---|---|
|
With
sodium acetate;
at 150 ℃;
for 3h;
|
96 mg |
dihydroisopomiferin
3-[3,4-bis-(toluene-4-sulfonyloxy)-phenyl]-5-hydroxy-8,8-dimethyl-6-(3-methyl-but-2-enyl)-8H-pyrano[2,3-f]chromen-4-one
isopomiferin
4-(5-acetoxy-8,8-dimethyl-6-(3-methylbut-2-en-1-yl)-4-oxo-4H,8H-pyrano[2,3-f]chromen-3-yl)-1,2-phenylene diacetate
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