Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Xiaoqiang Lei"'
Publikováno v:
Chinese Chemical Letters. 33:5047-5050
Publikováno v:
Organic Letters. 24:2837-2841
A concise and practical strategy via potassium-carbonate-mediated [3 + 2]-cycloaddition reaction of α-halohydroxamates with the common solvent carbon disulfide for the synthesis of functionalized rhodanine derivatives in good to excellent yields is
Publikováno v:
Angewandte Chemie International Edition. 60:4221-4230
An unprecedented strain-driven dyotropic rearrangement of α-methylene-β-lactones has been realized, which enables the efficient access of a wide range of α-methylene-γ-butyrolactones displaying remarkable structural diversity. Several appealing f
Publikováno v:
ACM Multimedia
Multimodal dialog system has attracted increasing attention from both academia and industry over recent years. Although existing methods have achieved some progress, they are still confronted with challenges in the aspect of question understanding (i
Publikováno v:
Chemistry – An Asian Journal. 14:1888-1899
Xanthanolide-type sesquiterpenoids are a diverse family of natural products isolated primarily from the genus Xanthium (Compositae). The intriguing molecular architectures and biological profiles of these natural products have rendered them attractiv
Publikováno v:
Chemical Communications. 55:10908-10911
Covalent organic nanospheres (CONs), a new kind of nanospherical polymer, were fabricated by a facile and rapid room-temperature solution-phase strategy. CONs can be used as a new excellent separation medium in high-resolution gas chromatography due
Autor:
Xiaoqiang Lei
Publikováno v:
Linear and Multilinear Algebra. 66:942-960
In this paper, we mainly focus on new inclusion sets for eigenvalues of a tensor. First, we propose new inclusion sets for eigenvalues of a tensor, which are sharper than some existing inclusion sets, and obtain the law of distribution of the number
Publikováno v:
Angewandte Chemie International Edition. 56:7895-7899
We report the concise total synthesis of homodimericin A (1), a recently identified fungal metabolite bearing an unprecedented molecular architecture. The success of the approach hinges on a series of rationally designed and bioinspired transformatio
Publikováno v:
2019 International Conference on Artificial Intelligence and Advanced Manufacturing (AIAM).
In view of the problems of low recognition rate, slow detection speed and poor generalization of existing traditional detection methods, a DCNN-based method for detecting the solder joint qualification of cable joints is proposed. Firstly, the method
Publikováno v:
Angewandte Chemie International Edition. 55:6992-6996
The first and collective total syntheses of periconiasins A-E, a group of naturally occurring cytochalasans, were achieved by a series of rationally designed or bioinspired transformations. Salient features of the syntheses include a tandem aldol con