Benzyl 3,cuatro-bis-(benzyloxy)benzoate (13): Compound thirteen was synthesized according to the standard process using step three,4-dihydroxybenzoic acid (5 General processes: So you can a suspension of appropriate benzyl benzoates (12–14) from inside the EtOH at the room-temperature try added too much 5 M NaOH provider together with ensuing combination prompted below reflux getting 8 h 00 g, 32.5 mmol) and was obtained as a pale yellow solid (7.80 g, mmol, 57 %). 1 H NMR (400 MHz, CDCl3): ?=7.71–7.six5 (m, 2H), 7.49–7.31 (m, 15H), 6.93 (d, J=8.9 Hz, 1H), 5.32 (s, 2H), 5.22......

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