224 related articles for article (PubMed ID: 15960495)
1. Effect of o-methyl group on rate, mechanism, and resonance contribution: aminolysis of Y-substituted phenyl X-substituted 2-methylbenzoates.
Um IH; Lee JY; Lee HW; Nagano Y; Fujio M; Tsuno Y
J Org Chem; 2005 Jun; 70(13):4980-7. PubMed ID: 15960495
[TBL] [Abstract][Full Text] [Related]
2. Aminolysis of Y-substituted phenyl X-substituted cinnamates and benzoates: effect of modification of the nonleaving group from benzoyl to cinnamoyl.
Um IH; Park YM; Fujio M; Mishima M; Tsuno Y
J Org Chem; 2007 Jun; 72(13):4816-21. PubMed ID: 17523667
[TBL] [Abstract][Full Text] [Related]
3. Aminolysis of Y-substituted-phenyl 2-methoxybenzoates in acetonitrile: effect of the o-methoxy group on reactivity and reaction mechanism.
Um IH; Bae AR
J Org Chem; 2011 Sep; 76(18):7510-5. PubMed ID: 21809835
[TBL] [Abstract][Full Text] [Related]
4. Aminolysis of Y-substituted phenyl diphenylphosphinates and benzoates: effect of modification of electrophilic center from C=O to P=O.
Um IH; Shin YH; Han JY; Mishima M
J Org Chem; 2006 Sep; 71(20):7715-20. PubMed ID: 16995678
[TBL] [Abstract][Full Text] [Related]
5. Kinetic studies on nucleophilic substitution reactions of O-aryl thionobenzoates with azide, cyanide, and hydroxide: contrasting reactivity and mechanism.
Um IH; Kim EH; Lee JY
J Org Chem; 2009 Feb; 74(3):1212-7. PubMed ID: 19178353
[TBL] [Abstract][Full Text] [Related]
6. Effects of amine nature and nonleaving group substituents on rate and mechanism in aminolyses of 2,4-dinitrophenyl X-substituted benzoates.
Um IH; Kim KH; Park HR; Fujio M; Tsuno Y
J Org Chem; 2004 May; 69(11):3937-42. PubMed ID: 15153028
[TBL] [Abstract][Full Text] [Related]
7. Nonlinear Hammett plots in pyridinolysis of 2,4-dinitrophenyl X-substituted benzoates: change in RDS versus resonance contribution.
Um IH; Im LR; Kim EH; Shin JH
Org Biomol Chem; 2010 Aug; 8(16):3801-6. PubMed ID: 20585674
[TBL] [Abstract][Full Text] [Related]
8. Aminolysis of 2,4-dinitrophenyl X-substituted benzoates and Y-substituted phenyl benzoates in MeCN: effect of the reaction medium on rate and mechanism.
Um IH; Jeon SE; Seok JA
Chemistry; 2006 Jan; 12(4):1237-43. PubMed ID: 16267870
[TBL] [Abstract][Full Text] [Related]
9. Curved Hammett plot in alkaline hydrolysis of O-aryl thionobenzoates: change in rate-determining step versus ground-state stabilization.
Um IH; Lee JY; Kim HT; Bae SK
J Org Chem; 2004 Apr; 69(7):2436-41. PubMed ID: 15049643
[TBL] [Abstract][Full Text] [Related]
10. Structure-reactivity correlations in nucleophilic substitution reactions of Y-substituted phenyl X-substituted benzoates with anionic and neutral nucleophiles.
Um IH; Lee JY; Fujio M; Tsuno Y
Org Biomol Chem; 2006 Aug; 4(15):2979-85. PubMed ID: 16855748
[TBL] [Abstract][Full Text] [Related]
11. Aminolysis of O-aryl thionobenzoates: amine basicity combines with modulation of the nature of substituents in the leaving group and thionobenzoate moiety to control the reaction mechanism.
Um IH; Hwang SJ; Yoon S; Jeon SE; Bae SK
J Org Chem; 2008 Oct; 73(19):7671-7. PubMed ID: 18767804
[TBL] [Abstract][Full Text] [Related]
12. Hydrolysis of 1-(X-substituted-benzoyl)-4-aminopyridinium ions: effect of substituent X on reactivity and reaction mechanism.
Um IH; Kim EH; Kang JS
Org Biomol Chem; 2011 Dec; 9(23):8062-7. PubMed ID: 22024890
[TBL] [Abstract][Full Text] [Related]
13. Modification of both the electrophilic center and substituents on the nonleaving group in pyridinolysis of O-4-nitrophenyl benzoate and thionobenzoates.
Um IH; Hwang SJ; Baek MH; Park EJ
J Org Chem; 2006 Nov; 71(24):9191-7. PubMed ID: 17109546
[TBL] [Abstract][Full Text] [Related]
14. Aminolysis of X-substituted phenyl diphenylphosphinates: effect of amine nature on reactivity and transition-state structure.
Um IH; Han JY; Shin YH
J Org Chem; 2009 Apr; 74(8):3073-8. PubMed ID: 19298051
[TBL] [Abstract][Full Text] [Related]
15. The alpha-effect in reactions of sp-hybridized carbon atom: Michael-type reactions of 1-aryl-2-propyn-1-ones with primary amines.
Um IH; Lee EJ; Seok JA; Kim KH
J Org Chem; 2005 Sep; 70(19):7530-6. PubMed ID: 16149780
[TBL] [Abstract][Full Text] [Related]
16. Electronic nature of substituent X governs reaction mechanism in aminolysis of 4-pyridyl X-substituted-benzoates in acetonitrile.
Um IH; Bae AR
J Org Chem; 2012 Jul; 77(13):5781-7. PubMed ID: 22668080
[TBL] [Abstract][Full Text] [Related]
17. Effect of substituent on regioselectivity and reaction mechanism in aminolysis of 2,4-dinitrophenyl X-substituted benzenesulfonates.
Um IH; Hong JY; Seok JA
J Org Chem; 2005 Feb; 70(4):1438-44. PubMed ID: 15704981
[TBL] [Abstract][Full Text] [Related]
18. Regioselectivity and the nature of the reaction mechanism in nucleophilic substitution reactions of 2,4-dinitrophenyl X-substituted benzenesulfonates with primary amines.
Um IH; Hong JY; Kim JJ; Chae OM; Bae SK
J Org Chem; 2003 Jun; 68(13):5180-5. PubMed ID: 12816474
[TBL] [Abstract][Full Text] [Related]
19. Combined dual substituent constant and activation parameter analysis assigns a concerted mechanism to alkaline ethanolysis at phosphorus of Y-substituted phenyl diphenylphosphinates.
Um IH; Park JE; Shin YH
Org Biomol Chem; 2007 Nov; 5(21):3539-43. PubMed ID: 17943216
[TBL] [Abstract][Full Text] [Related]
20. Effect of amine nature on reaction rate and mechanism in nucleophilic substitution reactions of 2,4-dinitrophenyl X-substituted benzenesulfonates with alicyclic secondary amines.
Um IH; Chun SM; Chae OM; Fujio M; Tsuno Y
J Org Chem; 2004 Apr; 69(9):3166-72. PubMed ID: 15104458
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]
