A novel method for deprotection of N-9-phenylfluoren-9-yl group using iodine catalyst: Simple synthesis of (2S, 3R, 4R)-3,4-dihydroxyproline

Synlett

Volumn , Issue 5, 1999, Pages 614-616

  Kim, Jin Hyo ^a   Lee, Woo Song ^a   Yang, Min Suk ^a   Lee, Sang Gyeong ^a   Park, Ki Hun ^a  

^a Gyeongsang National University   (South Korea)

Author keywords

Cleavage of N 9 phenylfluoren 9 yl; Dihydroxyproline; Iodine; One pot cyclization

Indexed keywords

3,4 DIHYDROXYPROLINE; IODINE; N 9 PHENYLFLUOREN 9 YL; ORGANOFLUORINE DERIVATIVE; UNCLASSIFIED DRUG;

AMINO ACID SYNTHESIS; ARTICLE; CATALYSIS; CHEMICAL REACTION; CHEMICAL STRUCTURE; REACTION ANALYSIS;

EID: 0001112541     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1999-2688     Document Type: Article

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21. 3): δ = 2.92 (d, 1H, J = 4.5 Hz, H2), 3.13 (dd, 1H, J = 4.5, 3.2, H3), 3.82 (dd, 1H, J = 12.4, 4.9, H5a), 3.90 (dd, 1H, J = 12.4, 5.7, H5b), 4.00 (m, 1H, H4), 7.23 7.73 (m, 13H).