Tetrahedron Letters p. 2565 - 2568 (1981)
Update date:2022-08-10
Topics:
Hino, Tohru
Taniguchi, Mikio
Yamamoto, Ichiro
Yamaguchi, Keiichi
Nakagawa, Masako
Two stereoisomeric cyclic tautomers (5 and 6) of cyclo-L-tryptophanyl-L-proline whose stereochemistry was established by x-ray analysis, gave 5- and 6-hydroxytryptophanyl derivatives (10, 11 and 19) on the hydroxylation with lead tetraacetate in trifluoroacetic acid.
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(2016)Doi:10.1039/d0cy00642d
(2020)Doi:10.1021/jo00800a066
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(2018)Doi:10.1039/P29860001179
(1986)Doi:10.1021/ja0706302
(2007)
