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Min.Order:1 Gram
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Type:Manufacturers
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Min.Order:1 Gram
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gossypin
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 70℃; for 1h; |
furfural
gossypin
2-(9-(2-furyl)-4,5-dihydroxy-7-(3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4-oxo-4H-2-chromenyl)-9H-2-xanthenyl)-3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4H-4-chromenone
Conditions | Yield |
---|---|
With iron(III) chloride at 130 - 140℃; |
thiophene-2-carbaldehyde
gossypin
2-(4,5-dihydroxy-9-(2-thienyl)-7-(3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4-oxo-4H-2-chromenyl)-9H-2-xanthenyl)-3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4H-4-chromenone
Conditions | Yield |
---|---|
With iron(III) chloride at 130 - 140℃; |
4-nitrobenzaldehdye
gossypin
2-(4,5-dihydroxy-9-(4-nitrophenyl)-7-(3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4-oxo-4H-2-chromenyl)-9H-2-xanthenyl)-3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4H-4-chromenone
Conditions | Yield |
---|---|
With iron(III) chloride at 130 - 140℃; |
benzaldehyde
gossypin
2-(4,5-dihydroxy-9-phenyl-7-(3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4-oxo-4H-2-chromenyl)-9H-2-xanthenyl)-3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4H-4-chromenone
Conditions | Yield |
---|---|
With iron(III) chloride at 130 - 140℃; |
4-hydroxy-benzaldehyde
gossypin
2-(4,5-dihydroxy-9-(4-hydroxyphenyl)-7-(3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4-oxo-4H-2-chromenyl)-9H-2-xanthenyl)-3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4H-4-chromenone
Conditions | Yield |
---|---|
With iron(III) chloride at 130 - 140℃; |
4-methoxy-benzaldehyde
gossypin
2-(4,5-dihydroxy-9-(4-methoxyphenyl)-7-(3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4-oxo-4H-2-chromenyl)-9H-2-xanthenyl)-3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4H-4-chromenone
Conditions | Yield |
---|---|
With iron(III) chloride at 130 - 140℃; |
salicylaldehyde
gossypin
2-(4,5-dihydroxy-9-(2-hydroxyphenyl)-7-(3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4-oxo-4H-2-chromenyl)-9H-2-xanthenyl)-3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4H-4-chromenone
Conditions | Yield |
---|---|
With iron(III) chloride at 130 - 140℃; |
meta-hydroxybenzaldehyde
gossypin
2-(4,5-dihydroxy-9-(3-hydroxyphenyl)-7-(3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4-oxo-4H-2-chromenyl)-9H-2-xanthenyl)-3,5,7-trihydroxy-8-{(3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-2-pyranyl)oxy}-4H-4-chromenone
Conditions | Yield |
---|---|
With iron(III) chloride at 130 - 140℃; |
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