ChemicalBook CAS DataBase List 6-CHLORO-4-CHLOROMETHYL-7-HYDROXY-CHROMEN-2-ONE

6-CHLORO-4-CHLOROMETHYL-7-HYDROXY-CHROMEN-2-ONE synthesis

2synthesis methods

Product Name:6-CHLORO-4-CHLOROMETHYL-7-HYDROXY-CHROMEN-2-ONE
CAS Number:223420-30-2
Molecular formula:C10H6Cl2O3
Molecular Weight:245.06

95-88-5 Synthesis

95-88-5
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2H-1-Benzopyran-2-one, 6-bromo-4-(chloromethyl)-7-hydroxy-

223420-33-5
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6-CHLORO-4-CHLOROMETHYL-7-HYDROXY-CHROMEN-2-ONE

223420-30-2
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Yield:223420-30-2 99%

Steps:

1 6-Chloro-4-chloromethyl-7-hydroxycoumarin (12).

6-Chloro-4-chloromethyl-7-hydroxycoumarin (12). This compound was prepared by the same method as compound 11, starting with 4-chlororesorcinol rather than 4-bromoresorcinol, to yield 2.50 g (99% yield) of compound 12 as a solid. ¹H NMR (CD₃OD) δ 7.96 (1H, s), 6.86 (1H, s), 6.43 (1H, s), 4.83 (2H, s).

References:

US2002/16472,2002,A1

638-07-3 Synthesis

638-07-3
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$5.00/5G

95-88-5 Synthesis

95-88-5
399 suppliers
$9.00/25g

223420-30-2
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References

6-CHLORO-4-CHLOROMETHYL-7-HYDROXY-CHROMEN-2-ONE Related Search:

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