WebOct 19, 2016 · In summary, we have successfully demonstrated that trialkylsulfonium salts can function as hydrogen-bonding catalysts. The structure and binding abilities of sulfonium salts were discussed in this … WebDec 12, 2007 · Organocatalysis by Halogen, Chalcogen, and Pnictogen Bond Donors in Halide Abstraction Reactions: An Alternative to Hydrogen Bond-Based Catalysis. The …
Conjugate addition-enantioselective protonation to forge tertiary ...
WebAug 19, 2009 · Hydrogen-bonding asymmetric metal catalysis with alpha-amino acids: a simple and tunable approach to high enantioinduction. While asymmetric transition-metal … WebApr 4, 2024 · The development of catalyst-controlled methods for direct functionalization of two distinct C–H bonds represents an appealing approach for C–C formations in synthetic chemistry. ... we describe an organocatalytic approach for straightforward acylation of C(sp3)–H bonds employing readily available aldehyde as “acyl source” involving ... tardis datasets
Hydrogen bonding catalysis - Big Chemical Encyclopedia
WebSep 15, 2024 · This perspective presents selected examples illustrating the significance of hydrogen bonds offered by the coordination and the organometallic complexes … WebApr 10, 2024 · After screening catalyst and condition, a high valent Ru(IV) dioxide (X = O 2) species has demonstrated superior reactivity in the catalytic alkenylation of aromatic and olefinic C-H bonds with unactivated alkenyl bromides and triflates. This reaction has achieved the easy construction of a wide range of (hetero)aromatic alkenes and dienes, … WebApr 11, 2024 · The generation of O–O bond and the cleavage of O–H bond usually result in a sluggish OER kinetics [34]. Therefore, higher energy (higher overpotential) over the theoretical decomposition voltage of water (1.23 V) is needed to cross the barrier, yielding O 2 gas via water electrolysis with limited practical application. tardis datapack