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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List 4H-1-Benzopyran-4-one, 5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-2-phenyl-
34125-75-2

4H-1-Benzopyran-4-one, 5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-2-phenyl- synthesis

4synthesis methods
2-Methyl-3-buten-2-ol

115-18-4
182 suppliers
$10.00/5g

480-40-0 Synthesis
Chrysin

480-40-0
545 suppliers
$11.00/5g

4H-1-Benzopyran-4-one, 5,7-dihydroxy-6-(3-Methyl-2-buten-1-yl)-2-phenyl-

50678-91-6
7 suppliers
inquiry

4H-1-Benzopyran-4-one, 5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-2-phenyl-

34125-75-2
4 suppliers
inquiry

-

Yield:50678-91-6 96 mg ，34125-75-2 268 mg

Reaction Conditions:

with boron trifluoride diethyl etherate in tetrahydrofuran at 50; for 12 h;Addition;elimination;

References:

Shinomiya, Kazuki;Hano, Yoshio;Nomura, Taro [Heterocycles,2000,vol. 53,# 4,p. 877 - 886]

480-40-0 Synthesis
Chrysin

480-40-0
545 suppliers
$11.00/5g

3-Methyl-2-buten-1-ol

556-82-1
334 suppliers
$19.00/25g

4H-1-Benzopyran-4-one, 5,7-dihydroxy-6-(3-Methyl-2-buten-1-yl)-2-phenyl-

50678-91-6
7 suppliers
inquiry

4H-1-Benzopyran-4-one, 5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-2-phenyl-

34125-75-2
4 suppliers
inquiry

References
480-40-0 Synthesis
Chrysin

480-40-0
545 suppliers
$11.00/5g

4H-1-Benzopyran-4-one, 5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-2-phenyl-

34125-75-2
4 suppliers
inquiry

References
GAMMA GAMMA-DIMETHYLALLYL PYROPHOSPHATE&

358-72-5
1 suppliers
inquiry

480-40-0 Synthesis
Chrysin

480-40-0
545 suppliers
$11.00/5g

4H-1-Benzopyran-4-one, 5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-2-phenyl-

34125-75-2
4 suppliers
inquiry

References