Compound Q&A
How is 4-Methoxy-9-[(3-methyl-2-buten-1-yl)oxy]-7H-furo[3,2-g]chromen-7-one (CAS: 2543-94-4) typically synthesized?
Answer
![4-Methoxy-9-[(3-methyl-2-buten-1-yl)oxy]-7H-furo[3,2-g]chromen-7-one](https://static.chemtradehub.com/structs/254/2543-94-4-bdf7.webp "4-Methoxy-9-[(3-methyl-2-buten-1-yl)oxy]-7H-furo[3,2-g]chromen-7-one")
4-Methoxy-9-[(3-methyl-2-buten-1-yl)oxy]-7H-furo[3,2-g]chromen-7-one (CAS: 2543-94-4) is typically synthesized via a Wittig reaction or a related organometallic reaction. The key steps involve the formation of an intermediate enolate, which then reacts with a chromenone derivative. The reaction is conducted under anhydrous conditions and usually employs a strong base like imidazole or triphenylphosphine to enhance selectivity and yield.
About
CAS No
2543-94-4
English Name
4-Methoxy-9-[(3-methyl-2-buten-1-yl)oxy]-7H-furo[3,2-g]chromen-7-one
Molecular Formula
C17H16O5
Molecular Weight
300.31 g/mol
SMILES
CC(=CCOC1=C2C(=C(C3=C1OC(=O)C=C3)OC)C=CO2)C
InChIKey
BMLZFLQMBMYVHG-UHFFFAOYSA-N
Last Updated: 2025-10-13 19:39
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