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Results: 1 to 20 of 122

1.

Novel rearrangements in the reactions directed toward preparation of spiro-N,N-ketals: reactions of naphthalene-1,8-diamine with ninhydrin and isatin.

Akita M, Seto H, Aoyama R, Kimura J, Kobayashi K.

Molecules. 2012 Nov 22;17(12):13879-90. doi: 10.3390/molecules171213879.

PMID:
23174903
[PubMed - indexed for MEDLINE]
Free Article
2.

Photoinduced reactions of bicycloalkylidenes with isatin and isoquinolinetrione.

Wu DD, He MT, Liu QD, Wang W, Zhou J, Wang L, Fun HK, Xu JH, Zhang Y.

Org Biomol Chem. 2012 May 14;10(18):3626-35. doi: 10.1039/c2ob07158d. Epub 2012 Apr 3.

PMID:
22495580
[PubMed - indexed for MEDLINE]
3.

Scaffold-inspired enantioselective synthesis of biologically important spiro[pyrrolidin-3,2'-oxindoles] with structural diversity through catalytic isatin-derived 1,3-dipolar cycloadditions.

Shi F, Tao ZL, Luo SW, Tu SJ, Gong LZ.

Chemistry. 2012 May 29;18(22):6885-94. doi: 10.1002/chem.201200358. Epub 2012 Apr 13.

PMID:
22505189
[PubMed - indexed for MEDLINE]
4.

Phosphorus-nitrogen compounds. Part 24. Syntheses, crystal structures, spectroscopic and stereogenic properties, biological activities, and DNA interactions of novel spiro-ansa-spiro- and ansa-spiro-ansa-cyclotetraphosphazenes.

Elmas G, Okumuş A, Kılıç Z, Hökelek T, Açık L, Dal H, Ramazanoğlu N, Koç LY.

Inorg Chem. 2012 Dec 3;51(23):12841-56. doi: 10.1021/ic3017134. Epub 2012 Nov 19.

PMID:
23163803
[PubMed - indexed for MEDLINE]
5.

N-heterocyclic carbene catalyzed reaction of enals and 1,2-dicarbonyl compounds: stereoselective synthesis of spiro gamma-butyrolactones.

Nair V, Vellalath S, Poonoth M, Mohan R, Suresh E.

Org Lett. 2006 Feb 2;8(3):507-9.

PMID:
16435871
[PubMed - indexed for MEDLINE]
6.

Efficient synthesis of spiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-tetraones by a one-pot and three-component reaction.

Jadidi K, Ghahremanzadeh R, Bazgir A.

J Comb Chem. 2009 May-Jun;11(3):341-4. doi: 10.1021/cc800167h.

PMID:
19239200
[PubMed - indexed for MEDLINE]
7.

1,3-Aminoalkoxylation and phenolation/dimerization of maleimide-derived Morita-Baylis-Hillman adduct of isatin via domino azidation-Michael addition/aza-Diels-Alder reaction.

Solaiselvi R, Shanmugam P.

Org Lett. 2013 Nov 15;15(22):5690-3. doi: 10.1021/ol402690g. Epub 2013 Oct 31.

PMID:
24175649
[PubMed - indexed for MEDLINE]
8.

Synthesis of novel functionalized 3-spiropyrrolizidine and 3-spiropyrrolidine oxindoles from Baylis-Hillman adducts of isatin and heteroaldehydes with azomethine ylides via [3+2]-cycloaddition.

Shanmugam P, Viswambharan B, Madhavan S.

Org Lett. 2007 Oct 11;9(21):4095-8. Epub 2007 Sep 18.

PMID:
17877359
[PubMed - indexed for MEDLINE]
9.

Syntheses of spirocyclic oxindole-butenolides by using three-component cycloadditions of isocyanides, allenoates, and isatins.

Li J, Liu Y, Li C, Jia X.

Chemistry. 2011 Jun 27;17(27):7409-13. doi: 10.1002/chem.201100977. Epub 2011 May 20. No abstract available.

PMID:
21598327
[PubMed - indexed for MEDLINE]
10.

Novel one-pot, three-component synthesis of spiro[indoline-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]trione library.

Ghahremanzadeh R, Sayyafi M, Ahadi S, Bazgir A.

J Comb Chem. 2009 May-Jun;11(3):393-6. doi: 10.1021/cc8001958.

PMID:
19425616
[PubMed - indexed for MEDLINE]
11.

Reaction of Huisgen zwitterion with 1,2-benzoquinones and isatins: expeditious synthesis of dihydro-1,2,3-benzoxadiazoles and spirooxadiazolines.

Nair V, Biju AT, Vinod AU, Suresh E.

Org Lett. 2005 Nov 10;7(23):5139-42.

PMID:
16268522
[PubMed - indexed for MEDLINE]
12.

Preparation of tris(spiroorthocarbonate) cyclophanes as back to back ditopic hosts.

Danjo H, Iwaso K, Kawahata M, Ohara K, Miyazawa T, Yamaguchi K.

Org Lett. 2013 May 3;15(9):2164-7. doi: 10.1021/ol4006882. Epub 2013 Apr 15.

PMID:
23587007
[PubMed - indexed for MEDLINE]
13.

Spiro[pyrrolidine-2,3'-oxindole] derivatives synthesized by novel regionselective 1,3-dipolar cycloadditions.

Chen G, Yang J, Gao S, He H, Li S, Di Y, Chang Y, Lu Y, Hao X.

Mol Divers. 2012 Feb;16(1):151-6. doi: 10.1007/s11030-011-9342-1. Epub 2011 Dec 2.

PMID:
22134725
[PubMed - indexed for MEDLINE]
14.

Synthesis and evaluation of 1-arylsulfonyl-3-piperazinone derivatives as factor Xa inhibitors V. A series of new derivatives containing a spiro[imidazo[1,2-a]pyrazine-2(3H),4'-piperidin]-5(1H)-one scaffold.

Saitoh F, Mukaihira T, Nishida H, Satoh T, Okano A, Yumiya Y, Ohkouchi M, Johka R, Matsusue T, Shiromizu I, Hosaka Y, Matsumoto M, Ohnishi S.

Chem Pharm Bull (Tokyo). 2006 Nov;54(11):1535-44.

PMID:
17077550
[PubMed - indexed for MEDLINE]
Free Article
15.

Structure and biosynthesis of norneolambertellin produced by Lambertella sp. 1346.

Murakami T, Takada N, Hehre W, Hashimoto M.

Bioorg Med Chem Lett. 2008 Aug 15;18(16):4547-9. doi: 10.1016/j.bmcl.2008.07.032. Epub 2008 Jul 15.

PMID:
18662875
[PubMed - indexed for MEDLINE]
16.

Highly enantioselective addition of enals to isatin-derived ketimines catalyzed by N-heterocyclic carbenes: synthesis of spirocyclic γ-lactams.

Lv H, Tiwari B, Mo J, Xing C, Chi YR.

Org Lett. 2012 Nov 2;14(21):5412-5. doi: 10.1021/ol302475g. Epub 2012 Oct 12.

PMID:
23061465
[PubMed - indexed for MEDLINE]
17.

Catalytic enantioselective Henry reactions of isatins: application in the concise synthesis of (S)-(-)-spirobrassinin.

Liu L, Zhang S, Xue F, Lou G, Zhang H, Ma S, Duan W, Wang W.

Chemistry. 2011 Jul 4;17(28):7791-5. doi: 10.1002/chem.201101025. Epub 2011 May 30. No abstract available.

PMID:
21626595
[PubMed - indexed for MEDLINE]
18.

Isolation, structure elucidation, preparation, and biological properties of neolambertellin.

Murakami T, Hashimoto M, Okuno T.

Bioorg Med Chem Lett. 2005 Oct 1;15(19):4185-8.

PMID:
16084721
[PubMed - indexed for MEDLINE]
19.

Addition of TMSCN to chiral ketimines derived from isatin. Synthesis of an oxindole-based peptidomimetic and a bioactive spirohydantoin.

Sacchetti A, Silvani A, Gatti FG, Lesma G, Pilati T, Trucchi B.

Org Biomol Chem. 2011 Aug 7;9(15):5515-22. doi: 10.1039/c1ob05532a. Epub 2011 Jun 17.

PMID:
21687843
[PubMed - indexed for MEDLINE]
20.

Phosphorus-nitrogen compounds. Part 20: Fully substituted spiro-cyclotriphosphazenic lariat (PNP-pivot) ether derivatives.

Okumuş A, Bilge S, Kiliç Z, Oztürk A, Hökelek T, Yilmaz F.

Spectrochim Acta A Mol Biomol Spectrosc. 2010 Aug;76(3-4):401-9. doi: 10.1016/j.saa.2010.04.007. Epub 2010 May 4.

PMID:
20444643
[PubMed - indexed for MEDLINE]

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