1782350-51-9Relevant academic research and scientific papers
TLR2 MODULATOR COMPOUNDS, PHARMACEUTICAL COMPOSITIONS AND USES THEREOF
-
, (2021/12/08)
The present disclosure relates to compounds which modulate the activity of Toll-like receptor (TLR) proteins, including agonists or activators, partial agonists, and antagonists. Of particular interest of compounds that modulate the activity of TLR2, as well as methods of using such compounds to treat cancer and other disorders associated with a TLR2 pathway.
Mechanism-Inspired Design of Bifunctional Catalysts for the Alternating Ring-Opening Copolymerization of Epoxides and Cyclic Anhydrides
Abel, Brooks A.,Lidston, Claire A. L.,Coates, Geoffrey W.
, p. 12760 - 12769 (2019/08/26)
Advances in catalysis have enabled the ring-opening copolymerization of epoxides and cyclic anhydrides to afford structurally and functionally diverse polyesters with controlled molecular weights and dispersities. However, the most common systems employ b
Diprovocims: A New and Exceptionally Potent Class of Toll-like Receptor Agonists
Morin,Wang, Ying,Jones, Brian T.,Mifune, Yuto,Su, Lijing,Shi, Hexin,Moresco, Eva Marie Y.,Zhang, Hong,Beutler, Bruce,Boger, Dale L.
, p. 14440 - 14454 (2018/10/24)
A screen conducted with nearly 100000 compounds and a surrogate functional assay for stimulation of an immune response that measured the release of TNF-α from treated human THP-1 myeloid cells differentiated along the macrophage line led to the discovery of the diprovocims. Unique to these efforts and of special interest, the screening leads for this new class of activators of an immune response came from a compound library designed to promote cell-surface receptor dimerization. Subsequent comprehensive structure-activity relationship studies improved the potency 800-fold over that of the screening leads, providing diprovocim-1 and diprovocim-2. The diprovocims act by inducing cell-surface toll-like receptor (TLR)-2 dimerization and activation with TLR1 (TLR1/TLR2 agonist), bear no structural similarity to any known natural or synthetic TLR agonist, and are easy to prepare and synthetically modify, and selected members are active in both human and murine systems. The most potent diprovocim (3, diprovocim-1) elicits full agonist activity at extraordinarily low concentrations (EC50= 110 pM) in human THP-1 cells, being more potent than the naturally derived TLR1/TLR2 agonist Pam3CSK4 or any other known small molecule TLR agonist.
DIPROVOCIMS: A NEW AND POTENT CLASS OF TLR AGONISTS
-
Page/Page column 151; 152, (2018/02/28)
A diprovocim compound that corresponds in structure to structural Formula V is disclosed, wherein A, W, Z, R1, R2, R3 and R4 (when present) are defined within. A diprovocim compound has immune-adjuvant properties on human and mouse cells in culture and on in vivo immunization of mice. A composition containing a diprovocim and a method of using a compound are also disclosed. The immunostimulatory activity of a diprovocim compound is similar to that of LPS, to which there is no apparent structural similarity. A contemplated compound bears no structural similarity to either the TLR1/TLR2 lipoprotein agonists nor to any other synthetic TLR agonist, and is remarkably easy to prepare and synthetically modify.
A mild Boc deprotection and the importance of a free carboxylate
Thaqi, Ali,McCluskey, Adam,Scott, Janet L.
supporting information; experimental part, p. 6962 - 6964 (2009/04/07)
We report a facile and rapid removal of Boc protecting groups using microwave heating in H2O, with deprotection only requiring a free carboxylic acid group in the starting material. Unlike previous approaches, no additional reagents are required.
NOVEL PYRROLIDINE-3,4-DICARBOXAMIDE DERIVATIVES
-
Page/Page column 18; 29-30, (2008/06/13)
The invention is concerned with novel pyrrolidine-3,4-dicarboxamide derivatives of Formula (I) ; wherein Rl to R9 and X are as defined in the description and in the claims, as well as physiologically acceptable salts thereof. These c
Chemoenzymatic preparation of non-racemic N-Boc-pyrrolidine-3,4-dicarboxylic acid 3-ethyl esters and their 4-hydroxymethyl derivatives
Rodriguez Sarmiento, Rosa Maria,Wirz, Beat,Iding, Hans
, p. 1547 - 1551 (2007/10/03)
For the synthesis of metalloproteinase inhibitors the (R,R)- and (S,S)-monoethyl esters of N-Boc-pyrrolidine-3,4-dicarboxylic acid were prepared as key intermediates from the trans-diester racemate by two consecutive, highly selective enzymatic reactions.
