204 related articles for article (PubMed ID: 25928832)
1. Metal-Free Oxidative Spirocyclization of Alkynes with Sulfonylhydrazides Leading to 3-Sulfonated Azaspiro[4,5]trienones.
Wen J; Wei W; Xue S; Yang D; Lou Y; Gao C; Wang H
J Org Chem; 2015 May; 80(10):4966-72. PubMed ID: 25928832
[TBL] [Abstract][Full Text] [Related]
2. Intramolecular ipso-halocyclization of 4-(p-unsubstituted-aryl)-1-alkynes leading to spiro[4,5]trienones: scope, application, and mechanistic investigations.
Tang BX; Zhang YH; Song RJ; Tang DJ; Deng GB; Wang ZQ; Xie YX; Xia YZ; Li JH
J Org Chem; 2012 Mar; 77(6):2837-49. PubMed ID: 22360308
[TBL] [Abstract][Full Text] [Related]
3. Efficient Construction of Azaspiro[4.5]trienone Libraries via Tandem Ugi 4CC/Electrophilic ipso-Iodocyclization in One-Pot.
Yugandhar D; Srivastava AK
ACS Comb Sci; 2015 Aug; 17(8):474-81. PubMed ID: 26151873
[TBL] [Abstract][Full Text] [Related]
4. Copper-catalyzed difunctionalization of activated alkynes by radical oxidation-tandem cyclization/dearomatization to synthesize 3-trifluoromethyl spiro[4.5]trienones.
Hua HL; He YT; Qiu YF; Li YX; Song B; Gao P; Song XR; Guo DH; Liu XY; Liang YM
Chemistry; 2015 Jan; 21(4):1468-73. PubMed ID: 25452200
[TBL] [Abstract][Full Text] [Related]
5. Direct and metal-free arylsulfonylation of alkynes with sulfonylhydrazides for the construction of 3-sulfonated coumarins.
Wei W; Wen J; Yang D; Guo M; Wang Y; You J; Wang H
Chem Commun (Camb); 2015 Jan; 51(4):768-71. PubMed ID: 25421259
[TBL] [Abstract][Full Text] [Related]
6.
Li L; Hou ZW; Li P; Wang L
J Org Chem; 2022 Jul; 87(13):8697-8708. PubMed ID: 35679486
[TBL] [Abstract][Full Text] [Related]
7. Synthesis of spiro[4.5]trienones by intramolecular ipso-halocyclization of 4-(p-methoxyaryl)-1-alkynes.
Zhang X; Larock RC
J Am Chem Soc; 2005 Sep; 127(35):12230-1. PubMed ID: 16131194
[TBL] [Abstract][Full Text] [Related]
8. Copper-Catalyzed Oxidative ipso-Annulation of Activated Alkynes with Silanes: An Approach to 3-Silyl Azaspiro[4,5]trienones.
Gao P; Zhang W; Zhang Z
Org Lett; 2016 Nov; 18(22):5820-5823. PubMed ID: 27934505
[TBL] [Abstract][Full Text] [Related]
9. Oxidative nucleophilic cyclization of 2-alkynylanilines with thiophenols under metal-free conditions.
Han D; Li Z; Fan R
Org Lett; 2014 Dec; 16(24):6508-11. PubMed ID: 25495452
[TBL] [Abstract][Full Text] [Related]
10. Alkylation/Ipso-cyclization of Active Alkynes Leading to 3-Alkylated Aza- and Oxa-spiro[4,5]-trienones.
Chen P; Fan JH; Yu WQ; Xiong BQ; Liu Y; Tang KW; Xie J
J Org Chem; 2022 May; 87(9):5643-5659. PubMed ID: 35416658
[TBL] [Abstract][Full Text] [Related]
11. Visible-light promoted one-pot synthesis of sulfonated spiro[4,5]trienones from propiolamides, anilines and sulfur dioxide under transition metal-free conditions.
Liu Y; Wang QL; Chen Z; Zhou Q; Xiong BQ; Zhang PL; Tang KW
Chem Commun (Camb); 2019 Oct; 55(81):12212-12215. PubMed ID: 31553000
[TBL] [Abstract][Full Text] [Related]
12. PTSA-catalyzed Mannich-type-cyclization-oxidation tandem reactions: one-pot synthesis of 1,3,5-substituted pyrazoles from aldehydes, hydrazines and alkynes.
Liu P; Pan YM; Xu YL; Wang HS
Org Biomol Chem; 2012 Jun; 10(24):4696-8. PubMed ID: 22592555
[TBL] [Abstract][Full Text] [Related]
13. Visible-light promoted cascade cyanoalkylsulfonylation/
Shan X; Gao Y; Lu Y; Huang R; Sun T; Lu K; Zhao X
Org Biomol Chem; 2023 Jun; 21(23):4823-4832. PubMed ID: 37249008
[TBL] [Abstract][Full Text] [Related]
14. Photomediated Spirocyclization of
Yang M; Hua J; Wang H; Ma T; Liu C; He W; Zhu N; Hu Y; Fang Z; Guo K
J Org Chem; 2022 Jul; 87(13):8445-8457. PubMed ID: 35678323
[TBL] [Abstract][Full Text] [Related]
15. Synthesis of Spiro[5.5]trienones- and Spiro[4.5]trienones-Fused Selenocyanates via Electrophilic Selenocyanogen Cyclization and Dearomative Spirocyclization.
Wang J; Lu XX; Yang RP; Xiang ZH; Zhang BB; Chao S; Liu L; Yan Y; Shang X
J Org Chem; 2022 Oct; 87(19):13089-13101. PubMed ID: 36170059
[TBL] [Abstract][Full Text] [Related]
16. Metal-free oxidative ipso-carboacylation of alkynes: synthesis of 3-acylspiro[4,5]trienones from N-arylpropiolamides and aldehydes.
Ouyang XH; Song RJ; Li Y; Liu B; Li JH
J Org Chem; 2014 May; 79(10):4582-9. PubMed ID: 24766351
[TBL] [Abstract][Full Text] [Related]
17. Metal-free oxidative spirocyclization of hydroxymethylacrylamide with 1,3-dicarbonyl compounds: a new route to spirooxindoles.
Wang H; Guo LN; Duan XH
Org Lett; 2013 Oct; 15(20):5254-7. PubMed ID: 24073819
[TBL] [Abstract][Full Text] [Related]
18. Copper(II)-catalyzed oxidative
Raji Reddy C; Kolgave DH; Ajaykumar U; Ramesh R
Org Biomol Chem; 2022 Aug; 20(34):6879-6889. PubMed ID: 35972321
[TBL] [Abstract][Full Text] [Related]
19. Catalytic Diazosulfonylation of Enynals toward Diazoindenes via Oxidative Radical-Triggered 5-exo-trig Carbocyclizations.
Hao WJ; Du Y; Wang D; Jiang B; Gao Q; Tu SJ; Li G
Org Lett; 2016 Apr; 18(8):1884-7. PubMed ID: 27028216
[TBL] [Abstract][Full Text] [Related]
20. Metal-free oxidative trifluoromethylthiolation of terminal alkynes with CF3SiMe3 and elemental sulfur.
Chen C; Chu L; Qing FL
J Am Chem Soc; 2012 Aug; 134(30):12454-7. PubMed ID: 22799770
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]