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Items: 1 to 20 of 191

1.

Metal-free cascade radical cyclization of 1,6-enynes with aldehydes.

Luo JY, Hua HL, Chen ZS, Zhou ZZ, Yang YF, Zhou PX, He YT, Liu XY, Liang YM.

Chem Commun (Camb). 2014 Feb 14;50(13):1564-6. doi: 10.1039/c3cc48339h.

PMID:
24382579
2.

Silver-promoted oxidative cyclization of 1,6-enynes: highly regioselective synthesis of phosphorated fluorene derivatives.

Zhou ZZ, Jin DP, Li LH, He YT, Zhou PX, Yan XB, Liu XY, Liang YM.

Org Lett. 2014 Nov 7;16(21):5616-9. doi: 10.1021/ol502397f. Epub 2014 Oct 15.

PMID:
25317985
3.

Radical cascade transformations of tris(o-aryleneethynylenes) into substituted benzo[a]indeno[2,1-c]fluorenes.

Alabugin IV, Gilmore K, Patil S, Manoharan M, Kovalenko SV, Clark RJ, Ghiviriga I.

J Am Chem Soc. 2008 Aug 27;130(34):11535-45. doi: 10.1021/ja8038213. Epub 2008 Aug 2.

PMID:
18680260
4.

Preparation of 3-Acyl-4-arylcoumarins via Metal-Free Tandem Oxidative Acylation/Cyclization between Alkynoates with Aldehydes.

Mi X, Wang C, Huang M, Wu Y, Wu Y.

J Org Chem. 2015 Jan 2;80(1):148-55. doi: 10.1021/jo502220b. Epub 2014 Dec 15.

PMID:
25495248
5.

Tandem cyclizations of 1,6-enynes with arylsulfonyl chlorides by using visible-light photoredox catalysis.

Deng GB, Wang ZQ, Xia JD, Qian PC, Song RJ, Hu M, Gong LB, Li JH.

Angew Chem Int Ed Engl. 2013 Jan 28;52(5):1535-8. doi: 10.1002/anie.201208380. Epub 2013 Jan 3. No abstract available.

PMID:
23288810
6.

Metal-free nitro-carbocyclization of 1,6-enynes with (t)BuONO and TEMPO.

Hao XH, Gao P, Song XR, Qiu YF, Jin DP, Liu XY, Liang YM.

Chem Commun (Camb). 2015 Apr 21;51(31):6839-42. doi: 10.1039/c5cc00872g.

PMID:
25790035
7.

Tandem allylic substitution-5-exo-dig-carbocyclization: a [4 + 1]-annulation approach to arylidene cyclopentenes from MBH-acetates of acetylenic aldehydes.

Reddy CR, Kumaraswamy P, Reddy MD.

Org Biomol Chem. 2012 Dec 7;10(45):9052-7. doi: 10.1039/c2ob26934a. Epub 2012 Oct 19.

PMID:
23085708
8.

Fluorenes and styrenes by Au(I)-catalyzed annulation of enynes and alkynes.

Gorin DJ, Watson ID, Toste FD.

J Am Chem Soc. 2008 Mar 26;130(12):3736-7. doi: 10.1021/ja710990d. Epub 2008 Mar 6.

9.

The mechanistic puzzle of transition-metal-catalyzed skeletal rearrangements of enynes.

Nieto-Oberhuber C, López S, Jiménez-Núñez E, Echavarren AM.

Chemistry. 2006 Aug 7;12(23):5916-23.

PMID:
16755620
10.

Radical-induced metal-free alkynylation of aldehydes by direct C-H activation.

Liu X, Yu L, Luo M, Zhu J, Wei W.

Chemistry. 2015 Jun 8;21(24):8745-9. doi: 10.1002/chem.201501094. Epub 2015 Apr 29.

PMID:
25925698
12.

Gold-catalyzed three-component annulation: efficient synthesis of highly functionalized dihydropyrazoles from alkynes, hydrazines, and aldehydes or ketones.

Suzuki Y, Naoe S, Oishi S, Fujii N, Ohno H.

Org Lett. 2012 Jan 6;14(1):326-9. doi: 10.1021/ol203072u. Epub 2011 Dec 16.

PMID:
22176630
13.

Formation of carbanions using neutral organic molecules as electron-transfer reagents: a radical concept.

McGlacken GP, Khan TA.

Angew Chem Int Ed Engl. 2008;47(10):1819-23. doi: 10.1002/anie.200704883. Review. No abstract available.

PMID:
18236498
14.

Coupling of alkynylTMS derivatives with vinylic iodides. An efficient route to 1,3-enynes and dienes.

Marshall JA, Chobanian HR, Yanik MM.

Org Lett. 2001 Dec 13;3(25):4107-10.

PMID:
11735596
16.

Metal-Free Radical [2+2+1] Carbocyclization of Benzene-Linked 1,n-Enynes: Dual C(sp(3))-H Functionalization Adjacent to a Heteroatom.

Hu M, Fan JH, Liu Y, Ouyang XH, Song RJ, Li JH.

Angew Chem Int Ed Engl. 2015 Aug 10;54(33):9577-80. doi: 10.1002/anie.201504603. Epub 2015 Jun 26.

PMID:
26119085
17.

Addition of dimethylaminobismuth to aldehydes, ketones, alkenes, and alkynes.

Nekoueishahraki B, Sarish SP, Roesky HW, Stern D, Schulzke C, Stalke D.

Angew Chem Int Ed Engl. 2009;48(25):4517-20. doi: 10.1002/anie.200901215.

PMID:
19437527
18.

Synthesis of selenium compounds by free radical addition based on visible-light-activated se-se bond cleavage.

Nomoto A, Higuchi Y, Kobiki Y, Ogawa A.

Mini Rev Med Chem. 2013 May 1;13(6):814-23. Review.

PMID:
23544462
19.

Efficient route to 4a-methyltetrahydrofluorenes: a total synthesis of (+/-)-dichroanal B via intramolecular Heck reaction.

Planas L, Mogi M, Takita H, Kajimoto T, Node M.

J Org Chem. 2006 Mar 31;71(7):2896-8.

PMID:
16555851
20.

Ru-catalyzed decarbonylative addition of aliphatic aldehydes to terminal alkynes.

Guo X, Wang J, Li CJ.

Org Lett. 2010 Jul 16;12(14):3176-8. doi: 10.1021/ol101107w.

PMID:
20550218

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