Controlled Regioselective Anilide Formation from Aspartic and Glutamic Acid Anhydrides
摘要:
The regioselectivity of the reaction of aniline with a series of N-protected aspartic and glutamic acid anhydrides was controlled through the choice of reaction solvent. In benzene, the formation of aspartic or glutamic acid a-anilides was favored, with alpha:(beta or gamma) regioselectivities as high as 100:0. On the other hand, in DMSO, the formation of either aspartic acid beta-anilide or glutamic acid gamma-anilide was favored, with alpha:(beta or gamma) regioselectivities as high as 0:100. This regioselectivity was not observed for alkylamines, amino acids, thiols, or alcohols. However, the high yields of the aniline reactions and the ability to specify their regioselectivities demonstrate the usefulness of our method for the formation of aspartic and glutamic acid anilide bonds.
[EN] PEPTIDOMIMETIC INHIBITORS OF Β-CATENIN/TCF PROTEIN–PROTEIN INTERACTION<br/>[FR] INHIBITEURS PEPTIDOMIMÉTIQUES DE L'INTERACTION PROTÉINE-PROTÉINE B-CATÉNINE/TCF
申请人:H LEE MOFFITT CANCER CT & RES
公开号:WO2020118179A1
公开(公告)日:2020-06-11
Disclosed are inhibitors for the β-catenin/T-cell factor interaction. The inhibitors are selective for β-catenin/T-cell factor over β-catenin/phosphocadherin, and β- catenin/phosphoAPC interactions. Methods of using the disclosed compounds to treat cancer are also disclosed.
535. Peptide synthesis from heterocyclic intermediates. Part I. 2-Thio-5-thiazolidone derivatives of valine, leucine, norleucine, methionine, l-tyrosine, glutamine, αaminoisobutyric acid, and aminomalonamide
作者:A. C. Davis、A. L. Levy
DOI:10.1039/jr9510002419
日期:——
Behrens; Bergmann, Journal of Biological Chemistry, 1939, vol. 129, p. 587,593
作者:Behrens、Bergmann
DOI:——
日期:——
Edelson et al., Journal of medicinal and pharmaceutical chemistry, 1959, vol. 1, p. 165,167
作者:Edelson et al.
DOI:——
日期:——
PEPTIDOMIMETIC INHIBITORS OF B-CATENIN/TCF PROTEIN-PROTEIN INTERACTION
申请人:H. LEE MOFFITT CANCER CENTER AND RESEARCH INSTITUTE, INC.
公开号:US20220024977A1
公开(公告)日:2022-01-27
Disclosed are inhibitors for the β-catenin/T-cell factor interaction. The inhibitors are selective for β-catenin/T-cell factor over β-catenin/phosphocadherin, and β-catenin/phosphoAPC interactions. Methods of using the disclosed compounds to treat cancer are also disclosed.