Designed iron catalysts for allylic C− H functionalization of propylene and simple olefins

R Wang, Y Wang, R Ding, PB Staub… - Angewandte …, 2023 - Wiley Online Library
Propylene gas is produced worldwide by steam cracking on million‐metric‐ton scale per
year. It serves as a valuable starting material for π‐bond functionalization but is rarely …

Photocatalytic oxidative coupling of terminal alkynes with p-benzoquinone to diaryl ketones by the Cu (I)-PS-POM assembling system through synergistic effect

T Zhang, J Jiao, K Guo, L Zhang, C Zhang, Q Han - Journal of Catalysis, 2024 - Elsevier
Photocatalytic C–C bonds formation is an effective approach to synthesize the significant
drug intermediates diaryl ketones. Herein, a new polyoxometalate-based metal–organic …

Regioselective condensation polymerization of propargylic electrophiles enabled by catalytic element-cupration

ZL Wang, R Zhu - Journal of the American Chemical Society, 2024 - ACS Publications
Here, we report a set of new polymerization reactions enabled by the 1, 2-regioselective
hydro-and silylcupration of enyne-type propargylic electrophiles. Highly regioregular head …

Enantioselective and Regiodivergent Synthesis of Propargyl‐and Allenylsilanes through Catalytic Propargylic C− H Deprotonation

J Zhu, H Xiang, H Chang, JC Corcoran… - Angewandte …, 2024 - Wiley Online Library
We report a highly enantioselective intermolecular C− H bond silylation catalyzed by a
phosphoramidite‐ligated iridium catalyst. Under reagent‐controlled protocols …

Lewis Acid Catalyzed [4+ 2] Annulation of Propargylic Alcohols with 2-Vinylanilines

XY Ren, XX Feng, HY Zhang, Y Zhang… - The Journal of …, 2023 - ACS Publications
An elegant Lewis acid catalyzed, protection-free, and straightforward synthetic strategy for
the assembly of a series of sophisticated polycyclic quinoline skeletons employing …

Alkyne polymers from stable butatriene homologues: controlled radical polymerization of vinylidenecyclopropanes

B Wu, QJ Ding, ZL Wang, R Zhu - Journal of the American …, 2023 - ACS Publications
Controlled polymerization of cumulenic monomers represents a promising yet
underdeveloped strategy toward well-defined alkyne polymers. Here we report a …

Cobalt Hydride-Catalyzed Hydroalkynylation of Alkenes with Alkynyl Trifluoroborates

M Guan, T Yin, Y Wang, H Miao, G Zhang… - ACS Catalysis, 2024 - ACS Publications
A cobalt-catalyzed hydroalkynylation of alkenes with alkynyl trifluoroborates is described,
proceeding through a cobalt hydride-mediated radical-polar crossover metal hydrogen-atom …

过渡金属催化炔类高分子合成进展

孙晗力, 王子元, 朱戎 - 高分子学报, 2023 - gfzxb.org
过渡金属催化反应的蓬勃发展有力地推动了结构多样, 功能丰富的炔类高分子的合成和应用研究
. 从炔烃单体出发合成炔类高分子经典的策略包括:(1) 炔基碳氢(卤) 键活化, 对应偶联聚合;(2) …

Synthesis of Polydiynes via an Unexpected Dimerization/Polymerization Sequence of C3 Propargylic Electrophiles

HL Sun, B Wu, DQ Liu, ZD Yu, JJ Wang… - Journal of the …, 2022 - ACS Publications
Here, we describe the unexpected discovery of a Cu-catalyzed condensation polymerization
reaction of propargylic electrophiles (CPPE) that transforms simple C3 building blocks into …

Chain-Growth Synthesis of Extensively Cross-Conjugated Polyenes via Strained [3] Cumulenes

ZY Wang, YZ Xu, Z Cui, JY Lu, YQ Zheng, R Zhu - 2024 - chemrxiv.org
For years, polyenes with an extensively cross-conjugated backbone have fascinated
chemists by their unique opto-electronic properties and reactivities, but so far only short …