Compound Q&A
How is 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one (CAS: 76-54-0) typically synthesized?
Answer
![2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one](https://static.chemtradehub.com/structs/76-/76-54-0-b661.webp "2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one")
2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one (CAS: 76-54-0) can be synthesized through the condensation of 2-chloro-9-hydroxyxanthen-3-one with 2,7-dichlorobenzofuran. This process often involves the use of a catalyst and requires careful control of reaction conditions to achieve high selectivity and yield.
About
CAS No
76-54-0
English Name
2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Molecular Formula
C20H10Cl2O5
Molecular Weight
401.2 g/mol
SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl
InChIKey
VFNKZQNIXUFLBC-UHFFFAOYSA-N
Last Updated: 2025-09-10 15:15
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