Phosphine-controlled divergent reactions of MBH-carbonates with azaheptafulvenes: access to o-anilinyl diene and benzazepine derivatives

Wei Hao, Yiwen Zhang, Xiao Han, Zhen Wang and Weijun Yao

Org. Chem. Front., 2024, 11, 6418
DOI: 10.1039/D4QO01298D

Palladium-catalyzed [4 + 3]-annulations of oxotryptamines with allyl dicarbonates: an approach toward spiro[azepane-4,3′-oxindoles]

Jun-An Xiao, Ru-Fang Meng, Xu-Rong Shi, Xue-Ling Luo, Huan Zhang, Wei Wang, Peng-Ju Xia, Chenxiang Lin and Wei Su

Org. Chem. Front., 2023, 10, 4593
DOI: 10.1039/D3QO00892D

DABCO-catalyzed mono- and bisallylation of β,γ-unsaturated ketones with Morita–Baylis–Hillman carbonates

Guizhou Yue, Biao Du, Qiumi Wang, Silu Cheng, Lan Ma, Cuifen Lu, Juhua Feng, Haipeng Hu, Sicheng Li and Qiao He

New J. Chem., 2024, 48, 15446
DOI: 10.1039/D4NJ02086C

Tandem ring-opening and formal [3 + 2] cycloaddition of furo[2,3-d]pyrimidine-2,4-diones

Li Huang, Ying Han, Jing Sun, Qiu Sun and Chao-Guo Yan

Org. Biomol. Chem., 2023, 21, 6028
DOI: 10.1039/D3OB00769C

Construction of diverse spirooxindoles via a domino reaction of arylamines, but-2-ynedioates and 3-hydroxy-3-(indol-3-yl)indolin-2-ones

Ling-Yun Zhu, Jing Sun, Dan Liu and Chao-Guo Yan

Org. Biomol. Chem., 2023, 21, 9392
DOI: 10.1039/D3OB01560B

Synthesis of Dispirocyclic Compounds via (3 + 2) Annulation of Morita–Baylis–Hillman Maleimides of Isatins With 2‐Arylideneindane‐1,3‐Diones

Kai‐Kai Wang, Bo‐Wen Zhang, Liang‐Man Wu, Xue‐Hao Wang, Xue Xue, Peng Lu, Cheng‐Shi Chen, Guo‐Yi Yan and Rongxiang Chen

Journal of Heterocyclic Chem, 2025, 62, 2030
DOI: 10.1002/jhet.70116

Ru(II)-catalyzed cyclization of 1-aryl-5-aminopyrazoles and α-diazolidinones for one-pot synthesis of benzopyrazole[1,3]diazepines in H2O/EtOH

Fu-Rao Liu, Jun-Jie Ren, Meng-Yao Wang, Hao-Yu Liu, Jian-Kang Cao, Yu Ding, Zi-Han Xue, Xin-Shuang Zhang, Yan-Ping Zhu and Yuan-Yuan Sun

Tetrahedron, 2024, 160, 134047
DOI: 10.1016/j.tet.2024.134047

Synthetic Protocol for Pyrido[2,3-c]pyridazine and Pyrido[3,2-e][1,2]oxazine Scaffolds via a [4 + 2] Cycloaddition Reaction

Xiuyu Chen, Jing Sun, Ying Han and Chao-Guo Yan

J. Org. Chem., 2025, 90, 2889
DOI: 10.1021/acs.joc.4c02525

Iodine promoted annulation reaction for selective construction of Spiro[indene-2,1′-pyrido[4,3-b]indole] and Benzo[5,6]pyrrolo[3′,2': 3,4]cyclohepta[1,2-b]indole

Ling-Yun Zhu, Jing Sun, Dan Liu and Chao-Guo Yan

Tetrahedron, 2024, 159, 134026
DOI: 10.1016/j.tet.2024.134026

Rapid construction of S-containing spirooxindoles and dispirooxindoles via annulation of MBH maleimides of isatins

Kun Huang, Kai-Hua Zhang, Zi-Ying Xiao, Ying Han, Jing Sun and Chao-Guo Yan

Tetrahedron Letters, 2025, 156, 155452
DOI: 10.1016/j.tetlet.2025.155452

Convenient Synthetic Protocols for Diverse Functionalized Dihydrobenzofuran-Fused Spiro-indanedione-oxindole Scaffolds

Jing Sun, Xueyan Liu, Qiu Sun, Ying Han and Chao-Guo Yan

J. Org. Chem., 2023, 88, 11562
DOI: 10.1021/acs.joc.3c00887

Molecular Diversity of Base Promoted Annulation of MBH Carbonates of Isatins and Dialkyl But‐2‐ynedioates

Ting Tang, Xue‐Yan Liu, Jing Sun and Chao‐Guo Yan

ChemistrySelect, 2023, 8
DOI: 10.1002/slct.202302587

Convenient synthesis of chromene-fused spirocyclopentane-1,2-dioxindoles via base promoted annulation reaction

Kun Huang, Ting Tang, Ying Han, Jing Sun and Chao-Guo Yan

Tetrahedron Letters, 2025, 156, 155455
DOI: 10.1016/j.tetlet.2025.155455

Hydroxyl group modulated diastereoselective synthesis of functionalized spiro[indoline-3,3′-pyrrolidines]

Ting Tang, Shao-Cong Zhan, Jing Sun, Ying Han and Chao-Guo Yan

Journal of Molecular Structure, 2025, 1347, 143070
DOI: 10.1016/j.molstruc.2025.143070

Recent Advances in Nucleophilic Lewis Base‐Catalyzed Cycloadditions for Synthesis of Spirooxindoles

Qing‐Feng Li, Jing Ma, Junjia Meng and Er‐Qing Li

Adv Synth Catal, 2023, 365, 4412
DOI: 10.1002/adsc.202300899

Regioselective and Diastereoselective Construction of Diverse Dispiro-Indanone-Fluorenone-Oxindole Motifs

Dan Liu, Jing Sun, Ying Han and Chao-Guo Yan

J. Org. Chem., 2023, 88, 17181
DOI: 10.1021/acs.joc.3c02047

Construction of diazepine-containing spiroindolines via annulation reaction of α-halogenated N-acylhydrazones and isatin-derived MBH carbonates

Xing Liu, Wenjing Shi, Jing Sun and Chao-Guo Yan

Beilstein J. Org. Chem., 2023, 19, 1923
DOI: 10.3762/bjoc.19.143

Convenient Synthesis of Dihydrobenzofuran‐Fused Spirocyclopentane‐1,2‐Diindolinone Scaffolds

Ting Tang, Ying Han, Chao‐Guo Yan, Kun Huang and Jing Sun

Eur J Org Chem, 2024, 27
DOI: 10.1002/ejoc.202400777

Synthesis of Spiro[indoline-pyridine]-dicarboxylates and Substituted Alkylidene Oxindoles by Azomethine Ylides and MBH Carbonates of Isatins

Daqian Wang, Ting Tang, Jing Sun, Ying Han and Chao-Guo Yan

Org. Lett., 2024, 26, 4117
DOI: 10.1021/acs.orglett.4c01236

1,6-Hydride Transfer-Enabled [6 + 1] Annulation to Access Polycyclic 3,4-Fused Azepinoindoles

Xiao-De An, Zhonglin Wang, Yao-Bin Shen, Bin Qiu and Jian Xiao

J. Org. Chem., 2023, 88, 8791
DOI: 10.1021/acs.joc.3c00631

Selective construction of dispiro[indoline-3,2'-quinoline-3',3''-indoline] and dispiro[indoline-3,2'-pyrrole-3',3''-indoline] via three-component reaction

Ziying Xiao, Fengshun Xu, Jing Sun and Chao-Guo Yan

Beilstein J. Org. Chem., 2023, 19, 1234
DOI: 10.3762/bjoc.19.91

Molecular diversity of the reactions of MBH carbonates of isatins and various nucleophiles

Zi-Ying Xiao, Jing Sun and Chao-Guo Yan

Beilstein J. Org. Chem., 2025, 21, 286
DOI: 10.3762/bjoc.21.21

Yb(OTf)3-Catalyzed Formal (4 + 3) Cycloaddition Reactions of 3-Benzylideneindoline-2-thiones with Donor–Acceptor Cyclopropanes

Yan Jiang, Hao-Jie Ma, Xue-Long Wang and Yi Yang

J. Org. Chem., 2023, 88, 14587
DOI: 10.1021/acs.joc.3c01609

Synthesis spiro and fused chromenes via [4 + 2] cycloaddition of salicyl N-tosylimines and cyclic dienophiles

Xing Liu, Daqian Wang, Jing Sun and Chao-Guo Yan

Journal of Molecular Structure, 2024, 1304, 137684
DOI: 10.1016/j.molstruc.2024.137684

Base-Mediated Annulation of ortho-Iminophenols and ortho-Vinylphenols with MBH Carbonates of Isatins: Straightforward Access to Dihydrobenzofuran and Benzofuran Derivatives

Daqian Wang, Xing Liu, Jing Sun, Ying Han and Chao-Guo Yan

J. Org. Chem., 2024, 89, 15472
DOI: 10.1021/acs.joc.4c01501

Base Promoted Three‐component Reaction for Efficient Construction of Spiro[indoline‐3,3′‐quinoline]‐2,5′‐dione

Ping Wu, Feng‐Shun Xu, Jing Sun and Chao‐Guo Yan

ChemistrySelect, 2023, 8
DOI: 10.1002/slct.202302355

Rapid construction of tricyclic tetrahydrocyclopenta[4,5]pyrrolo[2,3-b]pyridine via isocyanide-based multicomponent reaction

Xiu-Yu Chen, Ying Han, Jing Sun and Chao-Guo Yan

Beilstein J. Org. Chem., 2024, 20, 1436
DOI: 10.3762/bjoc.20.126

Synthesis for polycyclic spirooxindoles via base promoted spiroannulation reaction of cyclic β-enaminones and MBH maleimides of isatins

Shao-Cong Zhan, Zi-Ying Xiao, Jing Sun and Chao-Guo Yan

Tetrahedron Letters, 2025, 168, 155720
DOI: 10.1016/j.tetlet.2025.155720