Synthetic communications
An improved preparation of 4-hydroxymethyl-L-phenylalanine
E Morera, G Ortar, A Varani
Index: Morera, Enrico; Ortar, Giorgio; Varani, Aurelio Synthetic Communications, 1998 , vol. 28, # 22 p. 4279 - 4285
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Citation Number: 20
Abstract
Abstract Palladium-catalyzed hydroformylation of methyl esters of N-Boc-L-tyrosine triflate (1a) and N-Boc-4-iodo-L-phenylalanine (1b) followed by reduction with sodium borohydride and standard deprotection procedures affords the title compound in 77 and 83% overall yield, respectively.