29588-94-1Relevant articles and documents
Synthesis of the biaryl moiety of the proteasome inhibitors TMC-95 via a ligandless Pd(OAc)2-catalyzed Suzuki-coupling reaction
Ma, Dawei,Wu, Qingquan
, p. 5279 - 5281 (2001)
The biaryl moiety of proteasome inhibitors TMC-95 was synthesized via a Pd(OAc)2-catalyzed Suzuki-coupling reaction of 7-iodoisatin and a tyrosine-derived arylboronic acid in the absence of phosphine ligands using potassium fluoride as a base.
Photoinduced electron-transfer chemistry of the bielectrophoric N-phthaloyl derivatives of the amino acids tyrosine: Histidine and tryptophan
Griesbeck, Axel G.,Neudoerfl, Joerg,Kiff, Alan De
experimental part, p. 518 - 524 (2011/06/28)
The photochemistry of phthalimide derivatives of the electron-rich amino acids tyrosine, histidine and tryptophan 8-10 was studied with respect to photoinduced electron-transfer (PET)induced decarboxylation and Norrish II bond cleavage. Whereas exclusive photodecarboxylation of the tyrosine substrate 8 was observed, the histidine compound 9 resulted in a mixture of histamine and preferential Norrish cleavage. The tryptophan derivative 10 is photochemically inert and shows preferential decarboxylation only when induced by intermolecular PET.
SYNTHESIS OF HOMOCHIRAL HYDROXY-α-AMINO ACID DERIVATIVES
Easton, Christopher J.,Hutton, Craig A.,Tan, Eng Wui,Tiekink, Edward R. T.
, p. 7059 - 7062 (2007/10/02)
Treatment of N-phthaloyl-α-amino acid methyl esters with N-bromosuccinimide, followed by reaction with silver nitrate in aqueous acetone, affords homochiral hydroxy-α-amino acid derivatives, the stereochemistry of which is predetermined by that of the starting amino acids.