2-Methylchromones were accessed via a keto ester condensation on 2-acetoxybenzoyl chloride, followed by cyclization and decarboxylation. No column chromatography was required in the process.

中文翻译：

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从 2-乙酰氧基苯甲酸到 2-甲基色素的高度实用途径

2-甲基色酮通过在 2-乙酰氧基苯甲酰氯上的酮酯缩合获得，然后环化和脱羧。在该过程中不需要柱层析。