237 related articles for article (PubMed ID: 22572702)
1. Highly efficient enantioselective three-component synthesis of 2-amino-4H-chromenes catalysed by chiral tertiary amine-thioureas.
Yang G; Luo C; Mu X; Wang T; Liu XY
Chem Commun (Camb); 2012 Jun; 48(47):5880-2. PubMed ID: 22572702
[TBL] [Abstract][Full Text] [Related]
2. Enantioselective one-pot synthesis of 2-amino-4-(indol-3-yl)-4H-chromenes.
Chen W; Cai Y; Fu X; Liu X; Lin L; Feng X
Org Lett; 2011 Sep; 13(18):4910-3. PubMed ID: 21859119
[TBL] [Abstract][Full Text] [Related]
3. Asymmetric Michael addition/intramolecular cyclization catalyzed by bifunctional tertiary amine-squaramides: construction of chiral 2-amino-4H-chromene-3-carbonitrile derivatives.
Gao Y; Du DM
Chem Asian J; 2014 Oct; 9(10):2970-4. PubMed ID: 25123095
[TBL] [Abstract][Full Text] [Related]
4. Organocatalytic asymmetric tandem Michael addition-hemiacetalization: a route to chiral dihydrocoumarins, chromanes, and 4H-chromenes.
Lu D; Li Y; Gong Y
J Org Chem; 2010 Oct; 75(20):6900-7. PubMed ID: 20857918
[TBL] [Abstract][Full Text] [Related]
5. Highly enantioselective conjugate addition of nitromethane to chalcones using bifunctional cinchona organocatalysts.
Vakulya B; Varga S; Csámpai A; Soós T
Org Lett; 2005 May; 7(10):1967-9. PubMed ID: 15876031
[TBL] [Abstract][Full Text] [Related]
6. Organocatalytic asymmetric conjugate addition and cascade acyl transfer reaction of α-nitroketones.
Lu RJ; Yan YY; Wang JJ; Du QS; Nie SZ; Yan M
J Org Chem; 2011 Aug; 76(15):6230-9. PubMed ID: 21678911
[TBL] [Abstract][Full Text] [Related]
7. Glycine catalyzed convenient synthesis of 2-amino-4H-chromenes in aqueous medium under sonic condition.
Datta B; Pasha MA
Ultrason Sonochem; 2012 Jul; 19(4):725-8. PubMed ID: 22325141
[TBL] [Abstract][Full Text] [Related]
8. 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]
9. Asymmetric Michael addition of α-substituted isocyanoacetates with maleimides catalyzed by chiral tertiary amine thiourea.
Bai JF; Wang LL; Peng L; Guo YL; Jia LN; Tian F; He GY; Xu XY; Wang LX
J Org Chem; 2012 Mar; 77(6):2947-53. PubMed ID: 22369654
[TBL] [Abstract][Full Text] [Related]
10. Chiral binaphthyl-derived amine-thiourea organocatalyst-promoted asymmetric Morita-Baylis-Hillman reaction.
Wang J; Li H; Yu X; Zu L; Wang W
Org Lett; 2005 Sep; 7(19):4293-6. PubMed ID: 16146410
[TBL] [Abstract][Full Text] [Related]
11. Organocatalytic highly enantioselective nitroaldol reaction of alpha-ketophosphonates and nitromethane.
Mandal T; Samanta S; Zhao CG
Org Lett; 2007 Mar; 9(5):943-5. PubMed ID: 17284048
[TBL] [Abstract][Full Text] [Related]
12. Catalytic asymmetric three-component acyl-Strecker reaction.
Pan SC; List B
Org Lett; 2007 Mar; 9(6):1149-51. PubMed ID: 17319677
[TBL] [Abstract][Full Text] [Related]
13. A highly efficient asymmetric Michael addition of α,α-disubstituted aldehydes to maleimides catalyzed by primary amine thiourea salt.
Yu F; Jin Z; Huang H; Ye T; Liang X; Ye J
Org Biomol Chem; 2010 Oct; 8(20):4767-74. PubMed ID: 20730207
[TBL] [Abstract][Full Text] [Related]
14. Catalytic asymmetric aza-Michael-Michael addition cascade: enantioselective synthesis of polysubstituted 4-aminobenzopyrans.
Wang XF; An J; Zhang XX; Tan F; Chen JR; Xiao WJ
Org Lett; 2011 Feb; 13(4):808-11. PubMed ID: 21247143
[TBL] [Abstract][Full Text] [Related]
15. Efficient synthesis of optically active 4-nitro-cyclohexanones via bifunctional thiourea-base catalyzed double-Michael addition of nitromethane to dienones.
Wu B; Liu GG; Li MQ; Zhang Y; Zhang SY; Qiu JR; Xu XP; Ji SJ; Wang XW
Chem Commun (Camb); 2011 Apr; 47(13):3992-4. PubMed ID: 21331389
[TBL] [Abstract][Full Text] [Related]
16. "One-pot" access to 4H-chromenes with formation of a chiral quaternary stereogenic center by a highly enantioselective iminium-allenamine involved oxa-Michael-aldol cascade.
Liu C; Zhang X; Wang R; Wang W
Org Lett; 2010 Nov; 12(21):4948-51. PubMed ID: 20936854
[TBL] [Abstract][Full Text] [Related]
17. Cooperative thiourea-Brønsted acid organocatalysis: enantioselective cyanosilylation of aldehydes with TMSCN.
Zhang Z; Lippert KM; Hausmann H; Kotke M; Schreiner PR
J Org Chem; 2011 Dec; 76(23):9764-76. PubMed ID: 22011108
[TBL] [Abstract][Full Text] [Related]
18. A chiral primary amine thiourea catalyst for the highly enantioselective direct conjugate addition of alpha,alpha-disubstituted aldehydes to nitroalkenes.
Lalonde MP; Chen Y; Jacobsen EN
Angew Chem Int Ed Engl; 2006 Sep; 45(38):6366-70. PubMed ID: 16937417
[No Abstract] [Full Text] [Related]
19. Organocatalytic conjugate addition promoted by multi-hydrogen-bond cooperation: access to chiral 2-amino-3-nitrile-chromenes.
Li W; Huang J; Wang J
Org Biomol Chem; 2013 Jan; 11(3):400-6. PubMed ID: 23192677
[TBL] [Abstract][Full Text] [Related]
20. Catalytic asymmetric addition of aldehydes to oxocarbenium ions: a dual catalytic system for the synthesis of chromenes.
Rueping M; Volla CM; Atodiresei I
Org Lett; 2012 Sep; 14(17):4642-5. PubMed ID: 22913599
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]
