Synthesis p. 458 - 460 (1992)
Update date:2022-08-18
Topics:
Verschueren
Toth
Tourwe
Lebl
Van Binst
Hruby
A rapid synthesis of 1,2,3,4-tetrahydro-7-hydroxyisoquinoline-3-carboxylic acid is given. Pictet-Spengler reaction on diiodo- or dibromo-substituted tyrosine (3-(3,5-dihalo-4-hydroxyphenyl)-2-aminopropanoic acid), followed by catalytic dehalogenation gives the desired compound in high optical purity.
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