192 related articles for article (PubMed ID: 17288380)
1. Reaction of electron-deficient N=N, N=O double bonds, singlet oxygen, and CC triple bonds with acyloxyketenes or mesoionic 1,3-dioxolium-4-olates: generation of unstable mesoionic 1,3-dioxolium-4-olates from acyloxyketenes.
Hamaguchi M; Tomida N; Iyama Y
J Org Chem; 2007 Feb; 72(4):1326-34. PubMed ID: 17288380
[TBL] [Abstract][Full Text] [Related]
2. Generation of acyloxyketenes from unstable mesoionic 1,3-dioxolium-4-olates and their reaction with ketenophiles to give [2 + 2] cycloadducts.
Hamaguchi M; Tomida N; Iyama Y; Oshima T
J Org Chem; 2006 Jul; 71(14):5162-70. PubMed ID: 16808502
[TBL] [Abstract][Full Text] [Related]
3. New synthesis of 3-trifluoromethylpyrroles by condensation of mesoionic 4-trifluoroacetyl-1,3-oxazolium-5-olates with phosphorus ylides.
Saijo R; Hagimoto Y; Kawase M
Org Lett; 2010 Nov; 12(21):4776-9. PubMed ID: 20923166
[TBL] [Abstract][Full Text] [Related]
4. Efficient catalytic effects of Lewis acids in the 1,3-dipolar cycloaddition reactions of carbonyl ylides with imines.
Suga H; Ebiura Y; Fukushima K; Kakehi A; Baba T
J Org Chem; 2005 Dec; 70(26):10782-91. PubMed ID: 16356001
[TBL] [Abstract][Full Text] [Related]
5. Ylide-initiated michael addition-cyclization reactions beyond cyclopropanes.
Sun XL; Tang Y
Acc Chem Res; 2008 Aug; 41(8):937-48. PubMed ID: 18656968
[TBL] [Abstract][Full Text] [Related]
6. Convenient synthesis of alpha-trifluoromethylated acyloins from alpha-hydroxy or alpha-amino acids.
Kawase M; Saito S; Kurihara T
Chem Pharm Bull (Tokyo); 2000 Sep; 48(9):1338-43. PubMed ID: 10993233
[TBL] [Abstract][Full Text] [Related]
7. Energy profiles for ketene cyclizations. Interconversion of 1,3-oxazin-6-ones, mesoionic 1,3-oxazinium olates and acylketenes, imidoylketenes, oxoketenimines, and cyclization products.
Bornemann H; Wentrup C
J Org Chem; 2005 Jul; 70(15):5862-8. PubMed ID: 16018679
[TBL] [Abstract][Full Text] [Related]
8. Utilization of N-X bonds in the synthesis of N-heterocycles.
Minakata S
Acc Chem Res; 2009 Aug; 42(8):1172-82. PubMed ID: 19480410
[TBL] [Abstract][Full Text] [Related]
9. Polymer-supported 1,3-oxazolium-5-olates: synthesis of 1,2,4-triazoles.
Samanta SK; Yli-Kauhaluoma J
J Comb Chem; 2005; 7(1):142-6. PubMed ID: 15638494
[TBL] [Abstract][Full Text] [Related]
10. The carcinogenic significance of reactive intermediates derived from 3-acetoxy- and 5-acetoxy-2-hydroxy-N-nitrosomorpholine.
Loeppky RN; Sukhtankar S; Gu F; Park M
Chem Res Toxicol; 2005 Dec; 18(12):1955-66. PubMed ID: 16359186
[TBL] [Abstract][Full Text] [Related]
11. Anomalous reaction of Rh2(OAc)4-generated transient carbonyl ylides: chemoselective synthesis of epoxy-bridged tetrahydropyranone, oxepanone, oxocinone, and oxoninone ring systems.
Muthusamy S; Krishnamurthi J; Babu SA; Suresh E
J Org Chem; 2007 Feb; 72(4):1252-62. PubMed ID: 17243719
[TBL] [Abstract][Full Text] [Related]
12. Synthesis of trifluoromethyl-substituted pyrazoles and 1,2,4-triazines by ring transformation of mesoionic 4-trifluoroacetyl-1,3-oxazolium-5-olates with phenylhydrazine.
Kawase M; Koiwai H
Chem Pharm Bull (Tokyo); 2008 Apr; 56(4):433-8. PubMed ID: 18379086
[TBL] [Abstract][Full Text] [Related]
13. Thionation of mesoionics with isothiocyanates: evidence supporting a four-step domino process and ruling out a [2 + 2] mechanism.
Cantillo D; Avalos M; Babiano R; Cintas P; Jiménez JL; Light ME; Palacios JC
J Org Chem; 2009 May; 74(10):3698-705. PubMed ID: 19374397
[TBL] [Abstract][Full Text] [Related]
14. Generation and reaction of tungsten-containing carbonyl ylides: [3 + 2]-cycloaddition reaction with electron-rich alkenes.
Kusama H; Funami H; Shido M; Hara Y; Takaya J; Iwasawa N
J Am Chem Soc; 2005 Mar; 127(8):2709-16. PubMed ID: 15725028
[TBL] [Abstract][Full Text] [Related]
15. On the [2+2] cycloaddition of 2-aminothiazoles and dimethyl acetylenedicarboxylate. Experimental and computational evidence of a thermal disrotatory ring opening of fused cyclobutenes.
Alajarín M; Cabrera J; Pastor A; Sanchez-Andrada P; Bautista D
J Org Chem; 2006 Jul; 71(14):5328-39. PubMed ID: 16808523
[TBL] [Abstract][Full Text] [Related]
16. First asymmetric cycloaddition of carbonyl ylides to vinyl sulfoxides and furan-2(5H)-ones.
García Ruano JL; Fraile A; Martín MR; Núñez A
J Org Chem; 2006 Aug; 71(17):6536-41. PubMed ID: 16901141
[TBL] [Abstract][Full Text] [Related]
17. Convenient temporary methyl imidate protection of N-acetylglucosamine and glycosylation at O-4.
Cheng A; Hendel JL; Colangelo K; Bonin M; Auzanneau FI
J Org Chem; 2008 Oct; 73(19):7574-9. PubMed ID: 18767802
[TBL] [Abstract][Full Text] [Related]
18. Mesoionic 1,3-oxazinium olates. rearrangement to acylketenes and 3-azabicyclo[3.1.1]heptanetriones.
Sheibani H; Bernhardt PV; Wentrup C
J Org Chem; 2005 Jul; 70(15):5859-61. PubMed ID: 16018678
[TBL] [Abstract][Full Text] [Related]
19. Convenient synthesis of 5-trifluoroacetylated imidazoles by ring transformation of mesoionic 1,3-oxazolium-5-olates.
Kawase M; Saito S
Chem Pharm Bull (Tokyo); 2000 Mar; 48(3):410-4. PubMed ID: 10726867
[TBL] [Abstract][Full Text] [Related]
20. Cyclometalated iridium and platinum complexes as singlet oxygen photosensitizers: quantum yields, quenching rates and correlation with electronic structures.
Djurovich PI; Murphy D; Thompson ME; Hernandez B; Gao R; Hunt PL; Selke M
Dalton Trans; 2007 Sep; (34):3763-70. PubMed ID: 17712442
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]