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Organic Letters, ISSN 1523-7060, 05/2014, Volume 16, Issue 9, pp. 2450 - 2453
Simple N-heterocyclic carbene (NHC)-enolates are widely studied versatile species. However, their vinylogous siblings (i.e., vinylogous NHC-enolates) have been... 
HIGHLY ENANTIOSELECTIVE SYNTHESIS | ACTIVATION | INTERNAL REDOX REACTION | KETENES | DIELS-ALDER REACTIONS | 4+2 CYCLOADDITION | ESTERS | CHEMISTRY, ORGANIC | FLUORINE | ANNULATION REACTIONS | ENALS
Journal Article
by Zhang, CL and Han, YF and Ye, S
CHEMICAL COMMUNICATIONS, ISSN 1359-7345, 07/2019, Volume 55, Issue 55, pp. 7966 - 7969
The N-heterocyclic carbene-catalyzed beta-addition of enals to 3-alkylenyloxindoles was developed. All of the beta-aryl, beta-alkenyl and beta-alkyl enals... 
ASYMMETRIC-SYNTHESIS | ORGANOCATALYTIC MICHAEL ADDITION | ISATYLIDENE-3-ACETALDEHYDES APPLICATION | CONSTRUCTION | 1,6-MICHAEL ADDITION | 4 CONTIGUOUS STEREOCENTERS | BEARING | 3-METHYL-4-NITRO-5-ALKENYL-ISOXAZOLES | CHEMISTRY, MULTIDISCIPLINARY | GAMMA-BUTYROLACTONES | ACCESS
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 09/2018, Volume 360, Issue 17, pp. 3266 - 3270
The catalyzed enantioselective nucleophilic addition of rhodanines has been established by employing isatin‐derived imines as suitable partners under chiral... 
3-Amino-2-oxindoles | Rhodanines | Squaramide | Isatin-derived imines | Organocatalysis | ASYMMETRIC-SYNTHESIS | ANTAGONIST | CHEMISTRY, ORGANIC | 5H-OXAZOL-4-ONES | KETIMINES | 4+2 ANNULATION | SPIROINDOLONES | STEREOSELECTIVE-SYNTHESIS | SCAFFOLDS | 5H-THIAZOL-4-ONES | CHEMISTRY, APPLIED | ACCESS | Schiff bases | Sulfur compounds | Catalysis | Sulfur | Enantiomers | Imines
Journal Article
Organic Letters, ISSN 1523-7060, 11/2017, Volume 19, Issue 22, pp. 6112 - 6115
An organocatalyzed enantioselective Michael–Michael–Michael–aldol cascade reaction for the construction of cyclopentane fused spirooxindoles was achieved. The... 
DOMINO REACTION | SPIROOXINDOLE DERIVATIVES | CITRINADIN-A | NATURAL-PRODUCTS | ALPHA,BETA-UNSATURATED ALDEHYDES | DRUG DISCOVERY | CONSTRUCTION | AZOMETHINE YLIDES | CHEMISTRY, ORGANIC | 4 CONTIGUOUS STEREOCENTERS | MARINE-DERIVED FUNGUS
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 02/2016, Volume 81, Issue 3, pp. 868 - 877
Recently, Smith and co-workers reported an interesting work that provides a facile approach to access substituted trifluoromethyl dihydropyranones with two... 
HIGHLY ENANTIOSELECTIVE SYNTHESIS | N-HETEROCYCLIC CARBENE | KETENES | CONFIGURATION-INTERACTION | 4+2 CYCLOADDITION | INSERTION REACTION | CHEMISTRY, ORGANIC | ALPHA-AROYLOXYALDEHYDES | THEORETICAL INVESTIGATIONS | FUSED DIHYDROPYRANONES | ENALS | Density functionals | Usage | Chemical properties | Chemical synthesis | Methyl groups
Journal Article
ACS Catalysis, ISSN 2155-5435, 03/2019, Volume 9, Issue 3, pp. 1820 - 1882
Journal Article
Organic Letters, ISSN 1523-7060, 11/2009, Volume 11, Issue 21, pp. 4866 - 4869
Bicyclic tertiary alcohols 1 bearing quaternary stereocenters at the two adjacent bridgehead positions were synthesized with high stereoselectivity via the... 
HIGHLY ENANTIOSELECTIVE SYNTHESIS | TRIAZOLIUM SALTS | DIELS-ALDER REACTIONS | 4+2 CYCLOADDITION | BAYLIS-HILLMAN REACTION | CHEMISTRY, ORGANIC | GAMMA-BUTYROLACTONES | DIRECT ANNULATIONS | CYCLIZATION | ASYMMETRIC STETTER REACTION | ENALS
Journal Article
ORGANIC LETTERS, ISSN 1523-7060, 10/2019, Volume 21, Issue 19, pp. 7897 - 7901
Highly enantioselective [4 + 2] cyclizations of azadienes with in situ generated ketenes were developed through sequential visible-light... 
PALLADIUM | ASYMMETRIC-SYNTHESIS | ANNULATION | KINETIC RESOLUTION | BENZOTETRAMISOLE | FORMAL 4+2 CYCLOADDITION | BETA-LACTONES | CHEMISTRY, ORGANIC | ENANTIOSELECTIVE ALPHA-ALLYLATION | DISUBSTITUTED KETENES | ACETIC-ACID ESTERS
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 11/2016, Volume 81, Issue 21, pp. 10558 - 10568
Journal Article
ACS Catalysis, ISSN 2155-5435, 06/2018, Volume 8, Issue 6, pp. 4991 - 4995
Tetracyclic indolines are ubiquitous skeletons in bioactive natural products and pharmaceuticals, and efficient methods for their enantioselective synthesis... 
indolines | copper catalysis | cycloaddition | D-A cyclobutanes | asymmetric multicomponent reaction | ORGANIC-SYNTHESIS | STRYCHNINE | STRATEGY | CHEMISTRY, PHYSICAL | ALDEHYDES | CYCLOPROPANES | INDOLES | DONOR-ACCEPTOR CYCLOBUTANES | FORMAL 4+2 CYCLOADDITION | DERIVATIVES | ALKALOIDS
Journal Article
Chemical Communications, ISSN 1359-7345, 2009, Issue 39, pp. 5919 - 5921
An organocatalytic stereoselective alpha-alkylation reaction of aldehydes based on C-H activation is presented. 
DDQ | 4 STEREOCENTERS | KETONES | ASYMMETRIC ALKYLATION | NUCLEOPHILICITY | BOND ACTIVATION | ALDEHYDES | DIPHENYLPROLINOL SILYL ETHER | DERIVATIVES | CHEMISTRY, MULTIDISCIPLINARY | INDOLES
Journal Article
Organic Letters, ISSN 1523-7060, 12/2007, Volume 9, Issue 25, pp. 5307 - 5309
A catalytic enantioselective direct conjugate addition of nitroalkanes to α,β-unsaturated aldehydes using diphenylprolinol silyl ether as an organocatalyst has... 
AMMONIUM BIFLUORIDES | FUNCTIONALIZATION | 4 STEREOCENTERS | DOMINO REACTIONS | ONE-POT | ORGANOCATALYST | ENANTIOSELECTIVE CONJUGATE ADDITION | CHEMISTRY, ORGANIC | ALKYLATION REACTIONS | EFFICIENT | NITROMETHANE
Journal Article
Organic Letters, ISSN 1523-7060, 06/2017, Volume 19, Issue 12, pp. 3111 - 3114
A phosphine-catalyzed novel enantioselective [4 + 2]-annulation reaction between allene ketones and 1-azadienes has been developed, and tetrahydropyridines... 
AMINO-ACID | ENANTIOENRICHED PIPERIDINES | DIASTEREOSELECTIVE SYNTHESIS | DIPEPTIDE-BASED PHOSPHINES | QUATERNARY STEREOCENTERS | CHEMISTRY, ORGANIC | 3+2 CYCLOADDITIONS | FUNCTIONALIZED CYCLOPENTENES | AZA-DIELS-ALDER | ASYMMETRIC GAMMA-ADDITION | CATALYZED 4+2 ANNULATION
Journal Article
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