233 related articles for article (PubMed ID: 28723160)
1. Phosphine-Catalyzed Enantioselective [4 + 2] Annulation of o-Quinone Methides with Allene Ketones.
Wang Z; Wang T; Yao W; Lu Y
Org Lett; 2017 Aug; 19(15):4126-4129. PubMed ID: 28723160
[TBL] [Abstract][Full Text] [Related]
2. 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 Jun; 25(34):8163-8168. PubMed ID: 31020717
[TBL] [Abstract][Full Text] [Related]
3. Chiral phosphoric acid catalyzed enantioselective annulation of acyclic enecarbamates to in situ-generated ortho-quinone methides.
Gharui C; Singh S; Pan SC
Org Biomol Chem; 2017 Sep; 15(35):7272-7276. PubMed ID: 28858366
[TBL] [Abstract][Full Text] [Related]
4. Enantioselective Phosphine-Catalyzed Formal [4+4] Annulation of α,β-Unsaturated Imines and Allene Ketones: Construction of Eight-Membered Rings.
Ni H; Tang X; Zheng W; Yao W; Ullah N; Lu Y
Angew Chem Int Ed Engl; 2017 Nov; 56(45):14222-14226. PubMed ID: 28816392
[TBL] [Abstract][Full Text] [Related]
5. Divergent Asymmetric Reactions of ortho-Quinone Methides with α-Thiocyanato Indanones for the Synthesis of Spiro- and Fused-Indanones.
Liu X; Wang K; Liu Y; Li C
Chemistry; 2021 Jan; 27(2):735-739. PubMed ID: 32909264
[TBL] [Abstract][Full Text] [Related]
6. Cinchona Alkaloid Catalyzed Enantioselective [4 + 2] Annulation of Allenic Esters and in Situ Generated ortho-Quinone Methides: Asymmetric Synthesis of Functionalized Chromans.
Deng YH; Chu WD; Zhang XZ; Yan X; Yu KY; Yang LL; Huang H; Fan CA
J Org Chem; 2017 May; 82(10):5433-5440. PubMed ID: 28421762
[TBL] [Abstract][Full Text] [Related]
7. Enantioselective Formal [4 + 2] Annulation of ortho-Quinone Methides with ortho-Hydroxyphenyl α,β-Unsaturated Compounds.
Zhang J; Liu X; Guo S; He C; Xiao W; Lin L; Feng X
J Org Chem; 2018 Sep; 83(17):10175-10185. PubMed ID: 30028136
[TBL] [Abstract][Full Text] [Related]
8. Catalytic Asymmetric Hydrophosphination of ortho-Quinone Methides.
Gu X; Yuan H; Jiang J; Wu Y; Bai WJ
Org Lett; 2018 Nov; 20(22):7229-7233. PubMed ID: 30398353
[TBL] [Abstract][Full Text] [Related]
9. Asymmetric Catalytic [4+5] Annulation of ortho-Quinone Methides with Vinylethylene Carbonates and its Extension to Stereoselective Tandem Rearrangement.
An XT; Du JY; Jia ZL; Zhang Q; Yu KY; Zhang YZ; Zhao XH; Fang R; Fan CA
Chemistry; 2020 Mar; 26(17):3803-3809. PubMed ID: 31830333
[TBL] [Abstract][Full Text] [Related]
10. Brønsted acid catalyzed, conjugate addition of β-dicarbonyls to in situ generated ortho-quinone methides--enantioselective synthesis of 4-aryl-4H-chromenes.
El-Sepelgy O; Haseloff S; Alamsetti SK; Schneider C
Angew Chem Int Ed Engl; 2014 Jul; 53(30):7923-7. PubMed ID: 24938645
[TBL] [Abstract][Full Text] [Related]
11. Catalytic Asymmetric (4+3) Cyclizations of In Situ Generated ortho-Quinone Methides with 2-Indolylmethanols.
Sun M; Ma C; Zhou SJ; Lou SF; Xiao J; Jiao Y; Shi F
Angew Chem Int Ed Engl; 2019 Jun; 58(26):8703-8708. PubMed ID: 30977568
[TBL] [Abstract][Full Text] [Related]
12. Ortho-quinone methides as reactive intermediates in asymmetric brønsted Acid catalyzed cycloadditions with unactivated alkenes by exclusive activation of the electrophile.
Hsiao CC; Raja S; Liao HH; Atodiresei I; Rueping M
Angew Chem Int Ed Engl; 2015 May; 54(19):5762-5. PubMed ID: 25784558
[TBL] [Abstract][Full Text] [Related]
13. Ag/Brønsted Acid Co-Catalyzed Spiroketalization of β-Alkynyl Ketones toward Spiro[chromane-2,1'-isochromene] Derivatives.
Liu S; Lan XC; Chen K; Hao WJ; Li G; Tu SJ; Jiang B
Org Lett; 2017 Jul; 19(14):3831-3834. PubMed ID: 28696725
[TBL] [Abstract][Full Text] [Related]
14. Brønsted Acid Catalyzed Friedel-Crafts Alkylation of Naphthols with In Situ Generated Naphthol-Derived
Sahoo SR; Singh VK
J Org Chem; 2023 Mar; 88(5):3159-3172. PubMed ID: 36866580
[TBL] [Abstract][Full Text] [Related]
15. Quinine-catalyzed highly enantioselective cycloannulation of o-quinone methides with malononitrile.
Adili A; Tao ZL; Chen DF; Han ZY
Org Biomol Chem; 2015 Feb; 13(8):2247-50. PubMed ID: 25592961
[TBL] [Abstract][Full Text] [Related]
16. N-Heterocyclic Carbene-Catalyzed [4 + 2] Cyclization of Saturated Carboxylic Acid with o-Quinone Methides through in Situ Activation: Enantioselective Synthesis of Dihydrocoumarins.
Wang Y; Pan J; Dong J; Yu C; Li T; Wang XS; Shen S; Yao C
J Org Chem; 2017 Feb; 82(3):1790-1795. PubMed ID: 28074651
[TBL] [Abstract][Full Text] [Related]
17. Organocatalytic Asymmetric Formal [4 + 2] Cycloaddition of in Situ Oxidation-Generated ortho-Quinone Methides and Aldehydes.
Zhou D; Yu X; Zhang J; Wang W; Xie H
Org Lett; 2018 Jan; 20(1):174-177. PubMed ID: 29261318
[TBL] [Abstract][Full Text] [Related]
18. Enantio- and diastereoselective access to distant stereocenters embedded within tetrahydroxanthenes: utilizing ortho-quinone methides as reactive intermediates in asymmetric Brønsted acid catalysis.
Hsiao CC; Liao HH; Rueping M
Angew Chem Int Ed Engl; 2014 Nov; 53(48):13258-63. PubMed ID: 25287936
[TBL] [Abstract][Full Text] [Related]
19. Vinylidene
Arae S; Furusawa M; Beppu S; Igawa K; Tomooka K; Irie R
Chimia (Aarau); 2018 Dec; 72(12):892-899. PubMed ID: 30648957
[TBL] [Abstract][Full Text] [Related]
20. Highly enantioselective synthesis of 3,4-dihydropyrans through a phosphine-catalyzed [4+2] annulation of allenones and β,γ-unsaturated α-keto esters.
Yao W; Dou X; Lu Y
J Am Chem Soc; 2015 Jan; 137(1):54-7. PubMed ID: 25401753
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]