157 related articles for article (PubMed ID: 29192792)
1. Organo-Catalyzed Asymmetric Michael-Hemiketalization-Oxa-Pictet-Spengler Cyclization for Bridged and Spiro Heterocyclic Skeletons: Oxocarbenium Ion as a Key Intermediate.
Fan WT; Li NK; Xu L; Qiao C; Wang XW
Org Lett; 2017 Dec; 19(24):6626-6629. PubMed ID: 29192792
[TBL] [Abstract][Full Text] [Related]
2. Mechanism of a Dually Catalyzed Enantioselective Oxa-Pictet-Spengler Reaction and the Development of a Stereodivergent Variant.
Adili A; Webster JP; Zhao C; Mallojjala SC; Romero-Reyes MA; Ghiviriga I; Abboud KA; Vetticatt MJ; Seidel D
ACS Catal; 2023 Feb; 13(4):2240-2249. PubMed ID: 37711191
[TBL] [Abstract][Full Text] [Related]
3. Highly Acidic Conjugate-Base-Stabilized Carboxylic Acids Catalyze Enantioselective oxa-Pictet-Spengler Reactions with Ketals.
Zhu Z; Odagi M; Zhao C; Abboud KA; Kirm HU; Saame J; Lõkov M; Leito I; Seidel D
Angew Chem Int Ed Engl; 2020 Jan; 59(5):2028-2032. PubMed ID: 31710767
[TBL] [Abstract][Full Text] [Related]
4. Direct Formation of Oxocarbenium Ions under Weakly Acidic Conditions: Catalytic Enantioselective Oxa-Pictet-Spengler Reactions.
Zhao C; Chen SB; Seidel D
J Am Chem Soc; 2016 Jul; 138(29):9053-6. PubMed ID: 27396413
[TBL] [Abstract][Full Text] [Related]
5. Chiral Thioureas Promote Enantioselective Pictet-Spengler Cyclization by Stabilizing Every Intermediate and Transition State in the Carboxylic Acid-Catalyzed Reaction.
Klausen RS; Kennedy CR; Hyde AM; Jacobsen EN
J Am Chem Soc; 2017 Sep; 139(35):12299-12309. PubMed ID: 28787140
[TBL] [Abstract][Full Text] [Related]
6. Chiral-Phosphoric-Acid-Catalyzed C6-Selective Pictet-Spengler Reactions for Construction of Polycyclic Indoles Containing Spiro Quaternary Stereocenters.
Wang XW; Huang WJ; Wang H; Wu B; Zhou YG
Org Lett; 2022 Mar; 24(8):1727-1731. PubMed ID: 35199528
[TBL] [Abstract][Full Text] [Related]
7. Regioselective, unconventional Pictet-Spengler cyclization strategy toward the synthesis of benzimidazole-linked imidazoquinoxalines on a soluble polymer support.
Chen CH; Kuo J; Yellol GS; Sun CM
Chem Asian J; 2011 Jun; 6(6):1557-65. PubMed ID: 21472995
[TBL] [Abstract][Full Text] [Related]
8. Mechanism and origins of selectivity in the enantioselective oxa-Pictet-Spengler reaction: a cooperative catalytic complex from a hydrogen bond donor and chiral phosphoric acid.
Maskeri MA; Brueckner AC; Feoktistova T; O'Connor MJ; Walden DM; Cheong PH; Scheidt KA
Chem Sci; 2020 Jul; 11(33):8736-8743. PubMed ID: 34123127
[TBL] [Abstract][Full Text] [Related]
9. An asymmetric approach toward chiral multicyclic spirooxindoles from isothiocyanato oxindoles and unsaturated pyrazolones by a chiral tertiary amine thiourea catalyst.
Chen Q; Liang J; Wang S; Wang D; Wang R
Chem Commun (Camb); 2013 Feb; 49(16):1657-9. PubMed ID: 23334197
[TBL] [Abstract][Full Text] [Related]
10. Solid-phase parallel synthesis of natural product-like diaza-bridged heterocycles through Pictet-Spengler intramolecular cyclization.
Lee SC; Park SB
J Comb Chem; 2006; 8(1):50-7. PubMed ID: 16398553
[TBL] [Abstract][Full Text] [Related]
11. Ir-Catalyzed Asymmetric Tandem Allylation/
Xiao F; Xu SM; Dong XQ; Wang CJ
Org Lett; 2021 Feb; 23(3):706-710. PubMed ID: 33428416
[TBL] [Abstract][Full Text] [Related]
12. Chiral Phosphoric Acid-Catalyzed Pictet-Spengler Reactions for Synthesis of 5',11'-Dihydrospiro[indoline-3,6'-indolo[3,2-
Wang XW; Li X; Chen MW; Wu B; Zhou YG
J Org Chem; 2021 May; 86(9):6897-6906. PubMed ID: 33845579
[TBL] [Abstract][Full Text] [Related]
13. Oxa-Pictet-Spengler reaction as key step in the synthesis of novel σ receptor ligands with 2-benzopyran structure.
Knappmann I; Schepmann D; Wünsch B
Bioorg Med Chem; 2016 Sep; 24(18):4045-4055. PubMed ID: 27396684
[TBL] [Abstract][Full Text] [Related]
14. Chiral indane skeleton based thiourea catalyzed highly stereoselective cascade Michael-enolation-cyclization reaction.
Ren Q; Gao Y; Wang J
Org Biomol Chem; 2011 Jul; 9(14):5297-302. PubMed ID: 21647521
[TBL] [Abstract][Full Text] [Related]
15. Highly enantioselective catalytic acyl-pictet-spengler reactions.
Taylor MS; Jacobsen EN
J Am Chem Soc; 2004 Sep; 126(34):10558-9. PubMed ID: 15327311
[TBL] [Abstract][Full Text] [Related]
16. One-pot organocatalytic enantioselective domino double-Michael reaction and Pictet-Spengler-lactamization reaction. A facile entry to the "inside yohimbane" system with five contiguous stereogenic centers.
Hong BC; Liao WK; Dange NS; Liao JH
Org Lett; 2013 Feb; 15(3):468-71. PubMed ID: 23311855
[TBL] [Abstract][Full Text] [Related]
17. Iridium-Catalyzed Asymmetric Cascade Allylation/Pictet-Spengler Cyclization Reaction for the Enantioselective Synthesis of 1,3,4-Trisubstituted Tetrahydroisoquinolines.
Yang WL; Liu TT; Ni T; Zhu B; Luo X; Deng WP
Org Lett; 2021 Apr; 23(7):2790-2796. PubMed ID: 33734718
[TBL] [Abstract][Full Text] [Related]
18. Mild and efficient cyanuric chloride catalyzed Pictet-Spengler reaction.
Sharma A; Singh M; Rai NN; Sawant D
Beilstein J Org Chem; 2013; 9():1235-42. PubMed ID: 23843919
[TBL] [Abstract][Full Text] [Related]
19. Total synthesis of (+)-yohimbine via an enantioselective organocatalytic Pictet-Spengler reaction.
Herlé B; Wanner MJ; van Maarseveen JH; Hiemstra H
J Org Chem; 2011 Nov; 76(21):8907-12. PubMed ID: 21950549
[TBL] [Abstract][Full Text] [Related]
20. Highly stereoselective [4+2] and [3+2] spiroannulations of 2-(2-oxoindolin-3-ylidene)acetic esters catalyzed by bifunctional thioureas.
Monari M; Montroni E; Nitti A; Lombardo M; Trombini C; Quintavalla A
Chemistry; 2015 Jul; 21(31):11038-49. PubMed ID: 26032428
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]
