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Items: 1 to 20 of 77

1.

Direct benzothiophene formation via oxygen-triggered intermolecular cyclization of thiophenols and alkynes assisted by manganese/PhCOOH.

Liu K, Jia F, Xi H, Li Y, Zheng X, Guo Q, Shen B, Li Z.

Org Lett. 2013 Apr 19;15(8):2026-9. doi: 10.1021/ol400719d. Epub 2013 Apr 11.

PMID:
23578091
2.

A practical synthesis of benzothiophenes via visible-light-promoted cyclization of disulfides and alkynes.

Ye LM, Qian L, Chen YY, Zhang XJ, Yan M.

Org Biomol Chem. 2017 Jan 18;15(3):550-554. doi: 10.1039/c6ob02461k.

PMID:
27935619
3.

Catalytic dicyanative [4+2] cycloaddition triggered by cyanopalladation of conjugated enynes under aerobic conditions.

Arai S, Koike Y, Hada H, Nishida A.

J Am Chem Soc. 2010 Apr 7;132(13):4522-3. doi: 10.1021/ja910451j. Erratum in: J Am Chem Soc. 2010 Aug 25;132(33):11824.

PMID:
20232811
4.

Rh(I)-catalyzed carbonylative cyclization reactions of alkynes with 2-bromophenylboronic acids leading to indenones.

Harada Y, Nakanishi J, Fujihara H, Tobisu M, Fukumoto Y, Chatani N.

J Am Chem Soc. 2007 May 2;129(17):5766-71. Epub 2007 Apr 7.

PMID:
17417848
5.

Three-component synthesis of benzo[b][1,5]thiazepines via coupling-addition-cyclocondensation sequence.

Willy B, Müller TJ.

Mol Divers. 2010 Aug;14(3):443-53. doi: 10.1007/s11030-009-9223-z. Epub 2010 Feb 16.

PMID:
20157778
6.

Intermolecular cope-type hydroamination of alkenes and alkynes using hydroxylamines.

Moran J, Gorelsky SI, Dimitrijevic E, Lebrun ME, Bédard AC, Séguin C, Beauchemin AM.

J Am Chem Soc. 2008 Dec 31;130(52):17893-906. doi: 10.1021/ja806300r.

PMID:
19053470
7.

Iron(III)-catalyzed cyclization of alkynyl aldehyde acetals: experimental and computational studies.

Xu T, Yang Q, Li D, Dong J, Yu Z, Li Y.

Chemistry. 2010 Aug 9;16(30):9264-72. doi: 10.1002/chem.201000686.

PMID:
20583061
8.

Nickel-catalyzed intermolecular [3 + 2 + 2] cocyclization of ethyl cyclopropylideneacetate and alkynes. Synthesis of seven-membered carbocycles.

Saito S, Komagawa S, Azumaya I, Masuda M.

J Org Chem. 2007 Nov 23;72(24):9114-20. Epub 2007 Oct 23.

PMID:
17956120
9.

Rhenium- and manganese-catalyzed synthesis of aromatic compounds from 1,3-dicarbonyl compounds and alkynes.

Kuninobu Y, Nishi M, Kawata A, Takata H, Hanatani Y, Yudha SS, Iwai A, Takai K.

J Org Chem. 2010 Jan 15;75(2):334-41. doi: 10.1021/jo902072q.

PMID:
20000351
10.

Manganese-catalyzed construction of tetrasubstituted benzenes from 1,3-dicarbonyl compounds and terminal acetylenes.

Kuninobu Y, Nishi M, Yudha S S, Takai K.

Org Lett. 2008 Jul 17;10(14):3009-11. doi: 10.1021/ol800969h. Epub 2008 Jun 13.

PMID:
18549235
11.

Facile entry into triazole fused heterocycles via sulfamidate derived azido-alkynes.

Sai Sudhir V, Phani Kumar NY, Nasir Baig RB, Chandrasekaran S.

J Org Chem. 2009 Oct 2;74(19):7588-91. doi: 10.1021/jo9016748.

PMID:
19725506
13.

Rhodium-catalyzed oxidative coupling of triarylmethanols with internal alkynes via successive C-H and C-C bond cleavages.

Uto T, Shimizu M, Ueura K, Tsurugi H, Satoh T, Miura M.

J Org Chem. 2008 Jan 4;73(1):298-300. Epub 2007 Dec 5.

PMID:
18052297
14.

Pyrrole synthesis via allylic sp3 C-H activation of enamines followed by intermolecular coupling with unactivated alkynes.

Rakshit S, Patureau FW, Glorius F.

J Am Chem Soc. 2010 Jul 21;132(28):9585-7. doi: 10.1021/ja104305s.

PMID:
20578748
16.

Synthesis of benzothiophene derivatives by Pd-catalyzed or radical-promoted heterocyclodehydration of 1-(2-mercaptophenyl)-2-yn-1-ols.

Gabriele B, Mancuso R, Lupinacci E, Veltri L, Salerno G, Carfagna C.

J Org Chem. 2011 Oct 21;76(20):8277-86. doi: 10.1021/jo201471k. Epub 2011 Sep 22.

PMID:
21902206
17.

Divergent synthesis of benzene derivatives: Brønsted acid catalyzed and iodine-promoted tandem cyclization of 5,2-enyn-1-ones.

Yang F, Qiu YF, Ji KG, Niu YN, Ali S, Liang YM.

J Org Chem. 2012 Oct 19;77(20):9029-37. doi: 10.1021/jo301567p. Epub 2012 Sep 27.

PMID:
22991941
18.
19.

Nickel-catalyzed formation of cyclopentenone derivatives via the unique cycloaddition of α,β-unsaturated phenyl esters with alkynes.

Ohashi M, Taniguchi T, Ogoshi S.

J Am Chem Soc. 2011 Sep 28;133(38):14900-3. doi: 10.1021/ja2059999. Epub 2011 Aug 30.

PMID:
21877707
20.

Microbial transformation of benzothiophenes, with carbazole as the auxiliary substrate, by Sphingomonas sp. strain XLDN2-5.

Gai Z, Yu B, Wang X, Deng Z, Xu P.

Microbiology. 2008 Dec;154(Pt 12):3804-12. doi: 10.1099/mic.0.2008/023176-0.

PMID:
19047748

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