830 related articles for article (PubMed ID: 17020342)
1. Enantioselective beta-lactone formation from ketene and aldehydes catalyzed by a chiral oxazaborolidine.
Gnanadesikan V; Corey EJ
Org Lett; 2006 Oct; 8(21):4943-5. PubMed ID: 17020342
[TBL] [Abstract][Full Text] [Related]
2. Asymmetric synthesis of highly substituted beta-lactones by nucleophile-catalyzed [2+2] cycloadditions of disubstituted ketenes with aldehydes.
Wilson JE; Fu GC
Angew Chem Int Ed Engl; 2004 Nov; 43(46):6358-60. PubMed ID: 15558690
[No Abstract] [Full Text] [Related]
3. Enantioselective synthesis of beta-trifluoromethyl-beta-lactones via NHC-catalyzed ketene-ketone cycloaddition reactions.
Wang XN; Shao PL; Lv H; Ye S
Org Lett; 2009 Sep; 11(18):4029-31. PubMed ID: 19681591
[TBL] [Abstract][Full Text] [Related]
4. Enantioselective synthesis of allenyl carbinols by the CBS reduction in nitroethane: dramatic solvent effect for reactivity and enantioselectivity.
Yu CM; Kim C; Kweon JH
Chem Commun (Camb); 2004 Nov; (21):2494-5. PubMed ID: 15514832
[TBL] [Abstract][Full Text] [Related]
5. Cinchona alkaloid-lewis acid catalyst systems for enantioselective ketene-aldehyde cycloadditions.
Zhu C; Shen X; Nelson SG
J Am Chem Soc; 2004 May; 126(17):5352-3. PubMed ID: 15113194
[TBL] [Abstract][Full Text] [Related]
6. Amine-catalyzed coupling of aldehydes and ketenes derived from Fischer carbene complexes: formation of beta-lactones and enol ethers.
Merlic CA; Doroh BC
J Org Chem; 2003 Jul; 68(15):6056-9. PubMed ID: 12868950
[TBL] [Abstract][Full Text] [Related]
7. Chiral oxazaborolidine-aluminum bromide complexes are unusually powerful and effective catalysts for enantioselective Diels-Alder reactions.
Liu D; Canales E; Corey EJ
J Am Chem Soc; 2007 Feb; 129(6):1498-9. PubMed ID: 17283985
[No Abstract] [Full Text] [Related]
8. Phosphine-catalyzed asymmetric synthesis of β-lactones from disubstituted ketenes and aldehydes.
Chen S; Mondal M; Ibrahim AA; Wheeler KA; Kerrigan NJ
J Org Chem; 2014 Jun; 79(11):4920-9. PubMed ID: 24810117
[TBL] [Abstract][Full Text] [Related]
9. Phosphine-catalyzed asymmetric synthesis of beta-lactones from arylketoketenes and aromatic aldehydes.
Mondal M; Ibrahim AA; Wheeler KA; Kerrigan NJ
Org Lett; 2010 Apr; 12(8):1664-7. PubMed ID: 20337432
[TBL] [Abstract][Full Text] [Related]
10. Diastereoselective reaction of sulfoxonium ylides, aldehydes and ketenes: an approach to trans-γ-lactones.
Mondal M; Ho HJ; Peraino NJ; Gary MA; Wheeler KA; Kerrigan NJ
J Org Chem; 2013 May; 78(9):4587-93. PubMed ID: 23548074
[TBL] [Abstract][Full Text] [Related]
11. Organocatalytic asymmetric assembly reactions: one-pot synthesis of functionalized beta-amino alcohols from aldehydes, ketones, and azodicarboxylates.
Chowdari NS; Ramachary DB; Barbas CF
Org Lett; 2003 May; 5(10):1685-8. PubMed ID: 12735752
[TBL] [Abstract][Full Text] [Related]
12. Chiral N-heterocyclic carbene-catalyzed formal [4+2] cycloaddition of ketenes with enones: highly enantioselective synthesis of trans- and cis-delta-lactones.
Zhang YR; Lv H; Zhou D; Ye S
Chemistry; 2008; 14(28):8473-6. PubMed ID: 18688823
[No Abstract] [Full Text] [Related]
13. Regioselective and asymmetric Diels-Alder reaction of 1- and 2-substituted cyclopentadienes catalyzed by a Brønsted acid activated chiral oxazaborolidine.
Payette JN; Yamamoto H
J Am Chem Soc; 2007 Aug; 129(31):9536-7. PubMed ID: 17630749
[No Abstract] [Full Text] [Related]
14. Highly enantioselective [4 + 2] cycloaddition reactions catalyzed by a chiral N-methyl-oxazaborolidinium cation.
Canales E; Corey EJ
Org Lett; 2008 Aug; 10(15):3271-3. PubMed ID: 18582066
[TBL] [Abstract][Full Text] [Related]
15. Formal cycloaddition of disubstituted ketenes with 2-oxoaldehydes catalyzed by chiral N-heterocyclic carbenes.
He L; Lv H; Zhang YR; Ye S
J Org Chem; 2008 Oct; 73(20):8101-3. PubMed ID: 18816140
[TBL] [Abstract][Full Text] [Related]
16. Sequential rhodium-catalyzed stereo- and regioselective addition of organoboron derivatives to the alkyl 4-hydroxy-2-alkynoates/lactonizaction reaction.
Alfonsi M; Arcadi A; Chiarini M; Marinelli F
J Org Chem; 2007 Dec; 72(25):9510-7. PubMed ID: 17983242
[TBL] [Abstract][Full Text] [Related]
17. A catalytic aldol reaction and condensation through in situ boron "ate" complex enolate generation in water.
Aelvoet K; Batsanov AS; Blatch AJ; Grosjean C; Patrick LG; Smethurst CA; Whiting A
Angew Chem Int Ed Engl; 2008; 47(4):768-70. PubMed ID: 18058969
[No Abstract] [Full Text] [Related]
18. Total synthesis of (+)-isoschizandrin utilizing a samarium(II) iodide-promoted 8-endo ketyl-olefin cyclization.
Molander GA; George KM; Monovich LG
J Org Chem; 2003 Dec; 68(25):9533-40. PubMed ID: 14656077
[TBL] [Abstract][Full Text] [Related]
19. Practical and efficient multigram preparation of a camphor-derived diol for the enantioselective Lewis acid catalyzed allylboration of aldehydes.
Lachance H; St-Onge M; Hall DG
J Org Chem; 2005 May; 70(10):4180-3. PubMed ID: 15876115
[TBL] [Abstract][Full Text] [Related]
20. Uncatalyzed reaction of silyl ketene acetals with oxalyl chloride: a straightforward preparation of symmetrical pulvinic acids.
Heurtaux B; Lion C; Le Gall T; Mioskowski C
J Org Chem; 2005 Feb; 70(4):1474-7. PubMed ID: 15704989
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]
