Phthalide is an organic chemical compound with the molecular formula C8H6O2. It is a white solid and the simplest benzo lactone. It is prepared from hydroxymethylbenzoic acid.
Phthalides
The phthalide core is found in a variety of more complex chemical compounds including dyes (such as phenolphthalein), fungicides (such as tetrachlorophthalide, often referred to simply as "phthalide"), and natural oils (such as butylphthalide). ==Examples==
Examples
File:phenolphthalein.svg|Phenolphthalein File:tetrachlorophthalide.svg|Tetrachlorophthalide FIle:Butylphthalide.svg|Butylphthalide 5-bromophthalide [64169-34-2] is used in the synthesis of Roxadustat and Citalopram. 3-(4'-chlorophenyl)phthalide is a chemical that serves function in the synthesis of Setazindol & Chlortalidone. ==Synthesis==