Water → 4-(4-Phenyl-benzoyloxy)-2-hydroxy benzoic acid tert-butyl ester

Beteiligte Stoffe

Reaktionsschritte

A solution of 2,4-dihydroxy benzoic acid tert-butyl ester (420 mg; 2 mmol), triethylamine (202 mg; 2 mmol) and p-phenyl benzoyl chloride (415 mg; 1.9 mmol) in dry CH2Cl2 was stirred under argon atmosphere at room temperature overnight after which time H2O was added. The organic phase was isolated, dried, evaporated to dryness and re-crystallized from 2-propanol to yield 195 mg (25%). MS (LC-MS): 389 (MH−).

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