These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
3. Copper-Catalyzed One-Pot Cross-Dehydrogenative Thienannulation: Chemoselective Access to Naphtho[2,1-b]thiophene-4,5-diones and Subsequent Transformation to Benzo[a]thieno[3,2-c]phenazines. Shukla G; Srivastava A; Yadav D; Singh MS J Org Chem; 2018 Feb; 83(4):2173-2181. PubMed ID: 29345936 [TBL] [Abstract][Full Text] [Related]
4. Divergent cyclizations of 1-R-ethynyl-9,10-anthraquinones: use of thiourea as a "S2-" equivalent in an "anchor-relay" addition mediated by formal C-H activation. Baranov DS; Gold B; Vasilevsky SF; Alabugin IV J Org Chem; 2013 Mar; 78(5):2074-82. PubMed ID: 23163879 [TBL] [Abstract][Full Text] [Related]
5. Concise synthesis of heterocycle-fused naphthoquinones by employing sonogashira coupling and tandem addition-elimination/intramolecular cyclization. Ueda K; Yamashita M; Sakaguchi K; Tokuda H; Iida A Chem Pharm Bull (Tokyo); 2013; 61(6):648-54. PubMed ID: 23727778 [TBL] [Abstract][Full Text] [Related]
6. An Efficient Synthesis of Naphtho[2,3- Tan H; Qi Z; Yu Y; Zhang X; Xiang Y; Huang J; Xu Z; Tang D; Chen Z; Wang B Molecules; 2023 Jun; 28(12):. PubMed ID: 37375306 [TBL] [Abstract][Full Text] [Related]
7. One-pot synthesis of benzo[f]indole-4,9-diones from 1,4-naphthoquinones and terminal acetylenes. Yamashita M; Ueda K; Sakaguchi K; Tokuda H; Iida A Chem Pharm Bull (Tokyo); 2011; 59(10):1289-93. PubMed ID: 21963641 [TBL] [Abstract][Full Text] [Related]
9. Copper(i)-Y zeolite catalyzed N-sulfonylketenimine mediated annulation of hydroxynaphthoquinones: syntheses of naphtho[2,1-b]furan-2,5-diones and benzo[de]chromene-2,6-diones. Ramanathan D; Namitharan K; Pitchumani K Chem Commun (Camb); 2016 Jun; 52(54):8436-9. PubMed ID: 27305854 [TBL] [Abstract][Full Text] [Related]
10. Synthesis and mutagenicity of trans-dihydrodiol metabolites of benzo[b]naphtho[2,1-d]thiophene. Misra B; Amin S Chem Res Toxicol; 1990; 3(2):93-7. PubMed ID: 1718470 [TBL] [Abstract][Full Text] [Related]
11. Gold(i)-catalyzed tandem cyclization of cyclopropylidene-tethered propargylic alcohols: an approach to functionalized naphtho[2,3-c]pyrans. Li J; Yang F; Hu W; Ren B; Chen ZS; Ji K Chem Commun (Camb); 2020 Aug; 56(64):9154-9157. PubMed ID: 32657308 [TBL] [Abstract][Full Text] [Related]
12. Synthesis of pyridopyrazine-1,6-diones from 6-hydroxypicolinic acids via a one-pot coupling/cyclization reaction. Tran TP; Mullins PB; am Ende CW; Pettersson M Org Lett; 2013 Feb; 15(3):642-5. PubMed ID: 23330785 [TBL] [Abstract][Full Text] [Related]
13. Reaction of naphthoquinones with substituted nitromethanes. Facile synthesis and antifungal activity of naphtho[2,3-d]isoxazole-4,9-diones. Santos MM; Faria N; Iley J; Coles SJ; Hursthouse MB; Martins ML; Moreira R Bioorg Med Chem Lett; 2010 Jan; 20(1):193-5. PubMed ID: 19926280 [TBL] [Abstract][Full Text] [Related]
14. Naphthoquinone-directed C-H annulation and C(spĀ³)-H bond cleavage: one-pot synthesis of tetracyclic naphthoxazoles. Wang M; Zhang C; Sun LP; Ding C; Zhang A J Org Chem; 2014 May; 79(10):4553-60. PubMed ID: 24746121 [TBL] [Abstract][Full Text] [Related]
15. Gold-catalysed facile access to indene scaffolds via sequential C-H functionalization and 5-endo-dig carbocyclization. Ma B; Wu Z; Huang B; Liu L; Zhang J Chem Commun (Camb); 2016 Aug; 52(60):9351-4. PubMed ID: 27373228 [TBL] [Abstract][Full Text] [Related]
16. Azaanthraquinone assembly from N-propargylamino quinone via iodine-induced 6-endo-dig electrophilic cyclization. Fei N; Hou Q; Wang S; Wang H; Yao ZJ Org Biomol Chem; 2010 Sep; 8(18):4096-103. PubMed ID: 20652179 [TBL] [Abstract][Full Text] [Related]