Rai-Shung Liu
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Explore the profile of Rai-Shung Liu including associated specialties, affiliations and a list of published articles.
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199
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1219
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Recent Articles
1.
Barik D, Liu R
Org Lett
. 2025 Feb;
27(8):1871-1877.
PMID: 39970270
Two distinct coupling reactions of α-aryldiazo ketones with vinyldiazo esters are described using gold catalyst (5 mol %) and BuNF promoter (1.5 equiv), respectively. This new synthetic scheme involves a...
2.
Narode A, Barik D, Kuo P, Cheng M, Liu R
J Org Chem
. 2024 Oct;
89(21):15924-15930.
PMID: 39437418
This work reports Ag(I)-catalyzed oxidative cyclizations of 1,4-diynamide-3-ols with 8-methylquinoline oxide to form 2-substituted furan-4-carboxamides. The reaction chemoselectivity is distinct from that reported in previous work by Hashmi. We performed...
3.
Dawange S, Liu R
Org Lett
. 2024 Aug;
26(34):7181-7185.
PMID: 39158212
The gold-catalyzed one-pot synthesis of 3-benzo[]isoindoles () from a mixture of isoxazole () and diynamides () is described. This tandem catalysis involves two separate steps: (i) initial synthesis of 2-(3-pyrrolyl)-1-alkynylbenzenes...
4.
Sadaphal V, Wu T, Liu R
Chem Commun (Camb)
. 2024 Mar;
60(32):4294-4297.
PMID: 38546213
This work reports an efficient synthesis of novel benzo[7,8]indolizino[2,3,4,5-]quinazoline derivatives between 2-(2-ethynylaryl)acetonitriles 1 and anthranils 2. The synthetic approach involves the initial formation of 7-formylindole intermediates that can be implemented...
5.
Sadaphal V, Liu R
J Org Chem
. 2023 Oct;
88(21):14899-14910.
PMID: 37857361
Two distinct reaction chemoselectivities were reported for the reactions of α-aryldiazo ketone with 1,3-diphenylcyclopentadiene using gold catalyst and phosphine additives, respectively. In the presence of gold catalyst, α-aryldiazo ketone forms...
6.
Kshirsagar A, More S, Liu R
Chem Commun (Camb)
. 2023 Sep;
59(80):11967-11970.
PMID: 37724358
The development of intermolecular [2+2] cycloadditions between allenamides and diarylketenes is described. α-Aryldiazo arylketones are employed as ketene precursors that react smoothly with allenamides in the presence of a P(CF)...
7.
Wu J, Lin T, Wu Y, Chen P, Gau T, Lin B, et al.
Nanoscale Adv
. 2023 Jun;
5(11):3033-3043.
PMID: 37260503
Synthesis of two novel tin carboxylate clusters (RSn)(R'CO)OCl is described, and their structures have been characterized by X-ray diffraction. These clusters have irregular ladder geometry to form very smooth films...
8.
Narode A, Ho Y, Cheng M, Liu R
Org Lett
. 2023 Mar;
25(9):1589-1594.
PMID: 36861973
With the relay process of Ag(I)/Au(I) catalysts, a one-pot synthesis of skeletally rearranged (1-hydroxymethylidene)indene derivatives from 2-alkynylbenzaldehydes and α-diazo esters is described. This cascade sequence involves Au(I)-catalyzed 5- attack of...
9.
Sasane A, Liu R
Chem Commun (Camb)
. 2023 Jan;
59(8):1086-1089.
PMID: 36622255
Catalyst-free synthesis of 3(2)-furanone derivatives has been achieved from metal-free cross-coupling of α-diazo ester and α-aryldiazo ketones. This reaction sequence comprises a prior Wolff rearrangement of α-aryldiazo ketones to 2-arylketenes,...
10.
Maitra C, Jadhav P, Barik D, Ho Y, Cheng C, Cheng M, et al.
Org Lett
. 2022 Dec;
25(1):82-86.
PMID: 36573784
This work reports cascade cyclization between 1-allenyl-2-alkynylbenzenes and nitrosoarenes. When these two components reacted alone under N, N,O-functionalized indane-fused isoxazolidines were obtained selectively. DFT calculations verify that this reaction sequence...