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Items: 1 to 20 of 41

1.

Enantioselective Catalytic [4+1]-Cyclization of ortho-Hydroxy-para-Quinone Methides with Allenoates.

Zielke K, Kováč O, Winter M, Pospíšil J, Waser M.

Chemistry. 2019 Apr 24. doi: 10.1002/chem.201901784. [Epub ahead of print]

PMID:
31020717
2.

Asymmetric phase-transfer catalysed β-addition of isoxazolidin-5-ones to MBH carbonates.

Capaccio V, Zielke K, Eitzinger A, Massa A, Palombi L, Faust K, Waser M.

Org Chem Front. 2018 Oct 12;5(22):3336-3340. doi: 10.1039/C8QO01057A.

3.

Formal (4+1)-Cyclization of Ammonium Ylides with Vinylogous para-Quinone Methides.

Roiser L, Zielke K, Waser M.

Synthesis (Stuttg). 2018 Oct;50(20):4047-4054. doi: 10.1055/s-0037-1610268. Epub 2018 Sep 5.

PMID:
30297974
4.

Ammonium Ylide Mediated Cyclization Reactions.

Roiser L, Zielke K, Waser M.

Asian J Org Chem. 2018 May;7(5):852-864. doi: 10.1002/ajoc.201800091. Epub 2018 Mar 25.

5.

Syntheses of Highly Functionalized Spirocyclohexenes by Formal [4+2] Annulation of Arylidene Azlactones with Allenoates.

Eitzinger A, Zielke K, Widhalm M, Robiette R, Waser M.

Asian J Org Chem. 2018 Aug;7(8):1620-1625. doi: 10.1002/ajoc.201800275. Epub 2018 May 4.

6.

Synthesis of Cyclic Organic Carbonates Using Atmospheric Pressure CO2 and Charge-Containing Thiourea Catalysts.

Fan Y, Tiffner M, Schörgenhumer J, Robiette R, Waser M, Kass SR.

J Org Chem. 2018 Sep 7;83(17):9991-10000. doi: 10.1021/acs.joc.8b01374. Epub 2018 Jul 27.

PMID:
30020780
7.

Towards an Asymmetric Organocatalytic α-Azidation of β-Ketoesters.

Tiffner M, Stockhammer L, Schörgenhumer J, Röser K, Waser M.

Molecules. 2018 May 11;23(5). pii: E1142. doi: 10.3390/molecules23051142.

8.

Progress in the synthesis of δ-sultones.

Gaunersdorfer C, Waser M.

Monatsh Chem. 2018;149(4):701-714. doi: 10.1007/s00706-017-2010-0. Epub 2017 Jul 15. Review.

9.

Synthesis of Trifluoroacetyl-Substituted Cyclopropanes Using Onium Ylides.

Winter M, Gaunersdorfer C, Roiser L, Zielke K, Monkowius U, Waser M.

European J Org Chem. 2018 Jan 23;2018(3):418-421. doi: 10.1002/ejoc.201701699. Epub 2018 Jan 22.

10.

Formal (4 + 1)-Addition of Allenoates to o-Quinone Methides.

Zielke K, Waser M.

Org Lett. 2018 Feb 2;20(3):768-771. doi: 10.1021/acs.orglett.7b03906. Epub 2018 Jan 19.

11.

Chiral phase-transfer catalysis in the asymmetric α-heterofunctionalization of prochiral nucleophiles.

Schörgenhumer J, Tiffner M, Waser M.

Beilstein J Org Chem. 2017 Aug 22;13:1753-1769. doi: 10.3762/bjoc.13.170. eCollection 2017. Review.

12.

Enantioselective Spirocyclopropanation of para-Quinone Methides Using Ammonium Ylides.

Roiser L, Waser M.

Org Lett. 2017 May 5;19(9):2338-2341. doi: 10.1021/acs.orglett.7b00869. Epub 2017 Apr 20.

13.

CO2 Fixation with Epoxides under Mild Conditions with a Cooperative Metal Corrole/Quaternary Ammonium Salt Catalyst System.

Tiffner M, Gonglach S, Haas M, Schöfberger W, Waser M.

Chem Asian J. 2017 May 18;12(10):1048-1051. doi: 10.1002/asia.201700354. Epub 2017 Apr 20.

14.

On-Surface Site-Selective Cyclization of Corrole Radicals.

Tebi S, Paszkiewicz M, Aldahhak H, Allegretti F, Gonglach S, Haas M, Waser M, Deimel PS, Aguilar PC, Zhang YQ, Papageorgiou AC, Duncan DA, Barth JV, Schmidt WG, Koch R, Gerstmann U, Rauls E, Klappenberger F, Schöfberger W, Müllegger S.

ACS Nano. 2017 Mar 28;11(3):3383-3391. doi: 10.1021/acsnano.7b00766. Epub 2017 Mar 1.

PMID:
28212484
15.

Asymmetric Synthesis of 2,3-Dihydrobenzofurans by a [4+1] Annulation Between Ammonium Ylides and In Situ Generated o-Quinone Methides.

Meisinger N, Roiser L, Monkowius U, Himmelsbach M, Robiette R, Waser M.

Chemistry. 2017 Apr 11;23(21):5137-5142. doi: 10.1002/chem.201700171. Epub 2017 Mar 27.

16.

On the origin of the stereoselectivity in chiral amide-based ammonium ylide-mediated epoxidations.

Novacek J, Robiette R, Waser M.

Monatsh Chem. 2017;148(1):77-81. doi: 10.1007/s00706-016-1866-8. Epub 2016 Nov 24.

17.

Benzylic Ammonium Ylide Mediated Epoxidations.

Roiser L, Robiette R, Waser M.

Synlett. 2016 Aug;27(13):1963-1968. Epub 2016 Jun 15.

18.

Bifunctional Ammonium Salt Catalyzed Asymmetric α-Hydroxylation of β-Ketoesters by Simultaneous Resolution of Oxaziridines.

Novacek J, Izzo JA, Vetticatt MJ, Waser M.

Chemistry. 2016 Nov 21;22(48):17339-17344. doi: 10.1002/chem.201604153. Epub 2016 Oct 20.

PMID:
27763714
19.

Towards a General Understanding of Carbonyl-Stabilised Ammonium Ylide-Mediated Epoxidation Reactions.

Novacek J, Roiser L, Zielke K, Robiette R, Waser M.

Chemistry. 2016 Aug 1;22(32):11422-8. doi: 10.1002/chem.201602052. Epub 2016 Jul 6.

20.

Bifunctional phase-transfer catalysis in the asymmetric synthesis of biologically active isoindolinones.

Di Mola A, Tiffner M, Scorzelli F, Palombi L, Filosa R, De Caprariis P, Waser M, Massa A.

Beilstein J Org Chem. 2015 Dec 15;11:2591-9. doi: 10.3762/bjoc.11.279. eCollection 2015.

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