Examination of pinanediol–boronic acid ester formation in aqueous media: relevance to the relative stability of trigonal and tetrahedral boronate esters

2020 ◽  
Vol 18 (14) ◽  
pp. 2716-2726
Author(s):  
Mayte A. Martínez-Aguirre ◽  
Marcos Flores-Alamo ◽  
Felipe Medrano ◽  
Anatoly K. Yatsimirsky
Keyword(s):  
Boronic Acid ◽  
Relative Stability ◽  
Acid Ester ◽  
Aqueous Media ◽  
Boronate Esters ◽  
Inverted Order ◽  
Ester Formation ◽  
Strain Release ◽  
Diol Ester

The “inverted” order of stabilities Ktrig > Ktet is observed for pinanediol boronate esters in spite of the existence of the usual strain release effect in the O–B–O angle of the cyclic diol ester.

A pH-responsive drug nanovehicle constructed by reversible attachment of cholesterol to PEGylated poly(l-lysine) via catechol–boronic acid ester formation

2014 ◽  
Vol 10 (8) ◽  
pp. 3686-3695 ◽  
Author(s):  
Bin Yang ◽  
Yin Lv ◽  
Jing-yi Zhu ◽  
Yun-tao Han ◽  
Hui-zhen Jia ◽  
...  
Keyword(s):  
Boronic Acid ◽  
Acid Ester ◽  
Ph Responsive ◽  
Ester Formation

Radiosynthesis of [11C]Carboxamides via Reaction of [11C]CO2Captured by a Cu(I)-Based Catalyst System with Boronic Acid Ester Precursors

2015 ◽  
pp. 197-205
Author(s):  
Patrick J. Riss ◽  
Shuiyu Lu ◽  
Sanjay Telu ◽  
Franklin I. Aigbirhio ◽  
Victor W. Pike
Keyword(s):  
Boronic Acid ◽  
Acid Ester ◽  
Catalyst System

RNA-directed off/on switch of RNase H activity using boronic ester formation

2017 ◽  
Vol 15 (38) ◽  
pp. 8204-8210 ◽  
Author(s):  
Maëva Reverte ◽  
Ivan Barvik ◽  
Jean-Jacques Vasseur ◽  
Michael Smietana
Keyword(s):  
Boronic Acid ◽  
Rnase H ◽  
Boronic Ester ◽  
Ester Formation

A new concept to modulate RNase H activity is presented based on the boronic acid/boronate switch.

Copper(ii)-catalyzed protoboration of allenes in aqueous media and open air

2021 ◽  
Author(s):  
Russell F. Snead ◽  
Jan Nekvinda ◽  
Webster L. Santos
Keyword(s):  
Boronic Acid ◽  
Room Temperature ◽  
Aqueous Media ◽  
Boronic Acid Derivatives

A copper(ii)-catalyzed internal protoboration of monosubstituted allenes efficiently occurs in water at room temperature and open air to generate 1,1-disubstituted vinyl boronic acid derivatives.

Boronic Acid Based Peptidic Receptors for Pattern-Based Saccharide Sensing in Neutral Aqueous Media, an Application in Real-Life Samples

2007 ◽  
Vol 129 (44) ◽  
pp. 13575-13583 ◽  
Author(s):  
Nicola Y. Edwards ◽  
Thomas W. Sager ◽  
John T. McDevitt ◽  
Eric V. Anslyn
Keyword(s):  
Boronic Acid ◽  
Aqueous Media ◽  
Real Life

Monitoring of reversible boronic acid–diol interactions by fluorine NMR spectroscopy in aqueous media

2015 ◽  
Vol 13 (33) ◽  
pp. 8817-8821 ◽  
Author(s):  
L. Iannazzo ◽  
E. Benedetti ◽  
M. Catala ◽  
M. Etheve-Quelquejeu ◽  
C. Tisné ◽  
...  
Keyword(s):  
Nmr Spectroscopy ◽  
Convenient Method ◽  
Boronic Acid ◽  
Aqueous Media ◽  
Fluorine Nmr

A new convenient method for monitoring boronic acid–diol interactions in aqueous media based on 19F NMR spectroscopy with fluorinated boronic acid probes is described.

ChemInform Abstract: Pd-Catalyzed Oxidative C-H Arylation of Heterocycle Embedded Thiophene/Furan with Aryl Boronic Acid/Ester.

ChemInform ◽  
2015 ◽  
Vol 46 (14) ◽  
pp. no-no
Author(s):  
R. Srinivasan ◽  
R. Senthil Kumaran ◽  
N. S. Nagarajan
Keyword(s):  
Boronic Acid ◽  
Acid Ester ◽  
Aryl Boronic Acid

“On water” palladium catalyzed diastereoselective boronic acid addition to structurally diverse cyclopropane nitriles

2020 ◽  
Vol 18 (43) ◽  
pp. 8886-8898
Author(s):  
Dwaipayan Das ◽  
Prasun Mukherjee ◽  
Asish R. Das
Keyword(s):  
Boronic Acid ◽  
Aqueous Media ◽  
Catalytic Amount ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Arylboronic Acids ◽  
Acid Addition ◽  
Brönsted Acid ◽  
Diastereoselective Addition ◽  
Palladium Catalyzed

An efficient palladium catalyzed diastereoselective addition of arylboronic acids to complex spirocyclopropyl dinitriles is developed in the presence of a catalytic amount of DBSA as a Brønsted acid surfactant in aqueous media.

Deprotection of pinacolyl boronate esters by transesterification with polystyrene–boronic acid

2004 ◽  
Vol 45 (35) ◽  
pp. 6657-6660 ◽  
Author(s):  
Thomas E. Pennington ◽  
Cynantya Kardiman ◽  
Craig A. Hutton
Keyword(s):  
Boronic Acid ◽  
Boronate Esters
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