Chao Zhang

ORCID: 0009-0007-5181-6981
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Research Areas
  • Catalytic C–H Functionalization Methods
  • Oxidative Organic Chemistry Reactions
  • Synthesis and Catalytic Reactions
  • Radical Photochemical Reactions
  • Advanced Photonic Communication Systems
  • Optical Network Technologies
  • Sulfur-Based Synthesis Techniques
  • Catalytic Cross-Coupling Reactions
  • Biochemical and Structural Characterization
  • Natural Language Processing Techniques
  • Antimicrobial Peptides and Activities
  • DNA and Biological Computing
  • Semiconductor Lasers and Optical Devices
  • Advanced Optical Network Technologies
  • Advanced Authentication Protocols Security
  • Venomous Animal Envenomation and Studies

Soochow University
2010-2024

Jiangsu Institute of Parasitic Diseases
2014

A new tert-butyl peresters synthesis directly from aldehydes and TBHP was developed viaBu4NI-catalyzed aldehyde C−H oxidation. Mechanistic studies suggest that the protocol proceeds via a radical process. Combining method with Kharasch–Sosnovsky reaction offers practical approach for of allylic esters simple alkenesvia two-step one-pot procedure.

10.1039/c1cc14602e article EN Chemical Communications 2011-01-01

A metal-free oxidative coupling of methyl ketones and primary or secondary amines to α-ketoamides has been developed. Four intermediates, α-iodoketone, α-aminoketone, iminium intermediate, α-hydroxy amine have identified through a series control experiments. The atom-economic methodology can be scaled-up, tolerates variety functional groups, is operationally simple.

10.1021/jo301117b article EN The Journal of Organic Chemistry 2012-08-09

A Ru-catalyzed oxidative coupling of arenes with boronic acids using molecular oxygen via direct C-H activation is reported. Both the scope and mechanism process are discussed.

10.1039/c0cc04322b article EN Chemical Communications 2010-11-17

Abstract A new reactivity pattern of α‐aminoalkyl radicals, involving nucleophilic attack on CN triple bonds under thermal conditions, has been developed to construct α‐amino nitriles. In contrast previous CH functionalization tertiary amines this methodology does not require the use photocatalytic conditions or a transition‐metal catalyst. Inexpensive and nontoxic phenylacetonitrile was chosen as cyano source for α‐aminonitrile forming reaction. plausible mechanism is proposed based upon...

10.1002/chem.201303296 article EN Chemistry - A European Journal 2013-11-22

Scorpine, a small cationic peptide from the venom of Pandinus imperator, which has been shown to have anti-bacterial and anti-plasmodial activities, potential important applications in pharmaceutical industries. However, isolation scorpine natural sources is inefficient time-consuming. Here, we first report expression purification recombinant Escherichia coli, using ubiquitin-related modifier (SUMO) fusion partner. The protein was expressed soluble form E. verified by SDS-PAGE western...

10.1371/journal.pone.0103456 article EN cc-by PLoS ONE 2014-07-28

Verifying the correctness of outsourcing computation is both cumbersome and expensive, it also requires third-party verification if auditing or arbitrating involved. Due to its complexities, users are likely re-outsource workload trusted vendors. Multiple tasks increase expense communications expose more vulnerabilities. To address this problem, we propose an identity-based strong designated verifier dual signature scheme with constrained-delegatability. The particular innovation lies in two...

10.1109/jiot.2024.3357725 article EN IEEE Internet of Things Journal 2024-01-23

Abstract In contrast to established C‐H functionalizations of tertiary amines involving α‐aminoalkyl radicals the present method does not require photocatalytic conditions or a transition‐metal catalyst.An radical and benzoyl cyanide are key intermediates in this process.

10.1002/chin.201422048 article EN ChemInform 2014-05-15

Emerging correlated multi-symbol modulation (CMSM) techniques require sequence detection to effectively increase spectral efficiency. A simplified algorithm with low implementation complexity is proposed for CMSM-enhanced high-speed optical fiber transmissions. ©2023 The Author(s)

10.1109/acp/poem59049.2023.10369496 article EN 2023-11-04

Abstract A simple, mild, and widely applicable method to prepare α‐ketoamides is reported.

10.1002/chin.201251051 article EN ChemInform 2012-12-10
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