A Novel Redox-Sensitive Protecting Group for Boronic Acids, MPMP-Diol.

ChemInform ◽  
2006 ◽  
Vol 37 (12) ◽  
Author(s):  
Jun Yan ◽  
Shan Jin ◽  
Binghe Wang
2012 ◽  
Vol 84 (11) ◽  
pp. 2339-2416 ◽  
Author(s):  
C. Annette Berg ◽  
Nils C. Eichenauer ◽  
Jörg Pietruszka

Tartrate-derived (2R,3R)-1,4-dimethoxy-1,1,4,4-tetraphenylbutane-2,3-diol has found diverse applications in asymmetric organic synthesis. Among these, its utilization as a protecting group for boronic acids has been investigated extensively. Besides being extraordinarily stable and thus allowing a plethora of transformations, it enables access to various diastereo- and enantiomerically pure organoboron reagents and versatile intermediates in asymmetric synthesis.


2005 ◽  
Vol 46 (49) ◽  
pp. 8503-8505 ◽  
Author(s):  
Jun Yan ◽  
Shan Jin ◽  
Binghe Wang

2020 ◽  
Vol 11 (12) ◽  
pp. 3301-3306 ◽  
Author(s):  
Alexander F. Williams ◽  
Andrew J. P. White ◽  
Alan C. Spivey ◽  
Christopher J. Cordier

An N-methyliminodiacetic acid derivative allows the meta-C–H functionalisation of boronic acids, acting simultaneously as a directing and protecting group.


2020 ◽  
Author(s):  
Aidan Kelly ◽  
Peng-Jui (Ruby) Chen ◽  
Jenna Klubnick ◽  
Daniel J. Blair ◽  
Martin D. Burke

<div> <div> <div> <p>Existing methods for making MIDA boronates require harsh conditions and complex procedures to achieve dehydration. Here we disclose that a pre-dried form of MIDA, MIDA anhydride, acts as both a source of the MIDA ligand and an in situ desiccant to enable a mild and simple MIDA boronate synthesis procedure. This method expands the range of sensitive boronic acids that can be converted into their MIDA boronate counterparts. Further utilizing unique properties of MIDA boronates, we have developed a MIDA Boronate Maker Kit which enables the direct preparation and purification of MIDA boronates from boronic acids using only heating and centrifuge equipment that is widely available in labs that do not specialize in organic synthesis. </p> </div> </div> </div>


2014 ◽  
Vol 21 (10) ◽  
pp. 1004-1010
Author(s):  
Guohua Chen ◽  
Xiangying Gu ◽  
Lin Chen ◽  
Xin Wang ◽  
Yue-Lei Chen ◽  
...  
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document