Synthesis of l,l-cycloisodityrosines by copper(II) acetate-DMAP-mediated intramolecular O-arylation of phenols with phenylboronic acids
摘要:
Two types of cycloisodityrosines, 11 and 13, were synthesized from commercially available chiral tyrosine derivatives through the copper(II) acetate-DMAP-mediated diaryl ether formation of boronotyrosyltyrosines 8 and 10, respectively. (C) 2003 Elsevier Ltd. All rights reserved.
Synthesis of l,l-cycloisodityrosines by copper(II) acetate-DMAP-mediated intramolecular O-arylation of phenols with phenylboronic acids
摘要:
Two types of cycloisodityrosines, 11 and 13, were synthesized from commercially available chiral tyrosine derivatives through the copper(II) acetate-DMAP-mediated diaryl ether formation of boronotyrosyltyrosines 8 and 10, respectively. (C) 2003 Elsevier Ltd. All rights reserved.
A methodology for the solid-phasesynthesis of biaryl bicyclic peptides containing a Phe-Phe, a Phe-Tyr or a Tyr-Tyr motif has been devised. This approach comprises two key steps. The first one involves the cyclization of a linear peptidyl resin containing the corresponding halo- and boronoamino acids via a microwave-assisted Suzuki–Miyaura cross coupling. This step is followed by the macrolactamization
[EN] BORYLATED AMINO ACID COMPOSITIONS COMPRISING BTS AND BTS(OME) FOR USE IN BORON NEUTRON CAPTURE THERAPY AND METHODS THEREOF<br/>[FR] COMPOSITIONS D'ACIDES AMINÉS BORYLÉS À BASE DE BTS ET DE BTS(OME) DESTINÉES À ÊTRE UTILISÉES DANS UNE THÉRAPIE CAPTURE DE NEUTRONS DE BORE ET PROCÉDÉS ASSOCIÉS
申请人:[en]TAE LIFE SCIENCES
公开号:WO2023009172A1
公开(公告)日:2023-02-02
Borylated Amino Acid compositions comprising tyrosine derivatives BTS and BTS(OMe) and novel methods of making BTS and BTS(OMe) are disclosed herein. Consequently, the BTS and/or BTS(OMe) can be scaled up to commercial scale and administered to patients as a Neutron Capture Agent and provide a method of treating cancer, immunological disorders, and other disease by utilizing a Neutron Capture Therapy modality.