Salicylaldehyde → HCID 178525812, 화합물

참여 물질

반응 단계

To 20 ml of a 2N aqueous solution of sodium hydroxide in which 5 g of L-histidine had been dissolved, 3.5 ml of salicylaldehyde and 0.4 g of sodium borohydride were successively added. After stirring for 1 hour, additional 3.5 ml of salicylaldehyde and 0.4 g of sodium borohydride were successively added. After stirring at room temperature for 1 hour, the unsolubles were filtered out and the filtrate was extracted with diethyl ether. The pH was adjusted to 6 with hydrochloric acid to give 8 g of N-(2-hydroxybenzyl)-L-histidine.

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