184 related articles for article (PubMed ID: 21806021)
1. From 2000 to mid-2010: a fruitful decade for the synthesis of pyrazoles.
Fustero S; Sánchez-Roselló M; Barrio P; Simón-Fuentes A
Chem Rev; 2011 Nov; 111(11):6984-7034. PubMed ID: 21806021
[No Abstract] [Full Text] [Related]
2. Efficient synthesis of 2,3-dihydro-1H-pyrazoles via a highly selective Pd(0)-catalyzed coupling-cyclization reaction of terminal 2-substituted 2,3-allenyl hydrazines with aryl iodides.
Cheng X; Ma S
Chem Commun (Camb); 2009 Jul; (28):4263-5. PubMed ID: 19585041
[TBL] [Abstract][Full Text] [Related]
3. Synthesis of diversely 1,3,5-trisubstituted pyrazoles via 5-exo-dig cyclization.
Borkin DA; Puscau M; Carlson A; Solan A; Wheeler KA; Török B; Dembinski R
Org Biomol Chem; 2012 Jun; 10(23):4505-8. PubMed ID: 22575899
[TBL] [Abstract][Full Text] [Related]
4. Synthesis of pyrazoles via CuI-mediated electrophilic cyclizations of α,β-alkynic hydrazones.
Zora M; Kivrak A
J Org Chem; 2011 Nov; 76(22):9379-90. PubMed ID: 21992574
[TBL] [Abstract][Full Text] [Related]
5. Gold-catalyzed three-component annulation: efficient synthesis of highly functionalized dihydropyrazoles from alkynes, hydrazines, and aldehydes or ketones.
Suzuki Y; Naoe S; Oishi S; Fujii N; Ohno H
Org Lett; 2012 Jan; 14(1):326-9. PubMed ID: 22176630
[TBL] [Abstract][Full Text] [Related]
6. A new synthesis of pyrazoles through a Lewis acid catalyzed union of 3-ethoxycyclobutanones with monosubstituted hydrazines.
Shan G; Liu P; Rao Y
Org Lett; 2011 Apr; 13(7):1746-9. PubMed ID: 21381639
[TBL] [Abstract][Full Text] [Related]
7. Highly diastereoselective palladium-catalyzed cyclizations of 3,4-allenylic hydrazines and organic halides -- highly stereoselective synthesis of optically active pyrazolidine derivatives and the prediction of the stereoselectivity.
Yang Q; Jiang X; Ma S
Chemistry; 2007; 13(33):9310-6. PubMed ID: 17696188
[TBL] [Abstract][Full Text] [Related]
8. Zinc-catalyzed synthesis of pyrazolines and pyrazoles via hydrohydrazination.
Alex K; Tillack A; Schwarz N; Beller M
Org Lett; 2008 Jun; 10(12):2377-9. PubMed ID: 18503279
[TBL] [Abstract][Full Text] [Related]
9. Efficient synthesis of 1,2-bis(alkoxycarbonyl)pyrazol-3-ones from 2,3-allenoic acids, azodicarboxylates and PPh3.
Lü R; Cheng X; Zheng X; Ma S
Chem Commun (Camb); 2014 Feb; 50(13):1537-9. PubMed ID: 24382472
[TBL] [Abstract][Full Text] [Related]
10. Synthesis of 1,3,5-trisubstituted pyrazolines via Zn(II)-catalyzed double hydroamination of enynes with aryl hydrazines.
Patil NT; Singh V
Chem Commun (Camb); 2011 Oct; 47(39):11116-8. PubMed ID: 21909551
[TBL] [Abstract][Full Text] [Related]
11. Tandem reactions of N'-(2-alkynylbenzylidene)hydrazides with silyl enolates: a facile route to H-pyrazolo[5,1-a]isoquinolines.
Yu X; Chen Z; Yang X; Wu J
J Comb Chem; 2010 May; 12(3):374-8. PubMed ID: 20337469
[TBL] [Abstract][Full Text] [Related]
12. Synthesis of pyrazoles via electrophilic cyclization.
Zora M; Kivrak A; Yazici C
J Org Chem; 2011 Aug; 76(16):6726-42. PubMed ID: 21739980
[TBL] [Abstract][Full Text] [Related]
13. Synthesis of ynone trifluoroborates toward functionalized pyrazoles.
Kirkham JD; Edeson SJ; Stokes S; Harrity JP
Org Lett; 2012 Oct; 14(20):5354-7. PubMed ID: 23025502
[TBL] [Abstract][Full Text] [Related]
14. 1,3-diketones from acid chlorides and ketones: a rapid and general one-pot synthesis of pyrazoles.
Heller ST; Natarajan SR
Org Lett; 2006 Jun; 8(13):2675-8. PubMed ID: 16774229
[TBL] [Abstract][Full Text] [Related]
15. New synthesis of fluorinated pyrazoles.
Surmont R; Verniest G; De Kimpe N
Org Lett; 2010 Oct; 12(20):4648-51. PubMed ID: 20843014
[TBL] [Abstract][Full Text] [Related]
16. Single-step synthesis of pyrazoles using titanium catalysis.
Dissanayake AA; Odom AL
Chem Commun (Camb); 2012 Jan; 48(3):440-2. PubMed ID: 22083455
[TBL] [Abstract][Full Text] [Related]
17. TBD-organocatalysed synthesis of pyrazolines.
Mahé O; Frath D; Dez I; Marsais F; Levacher V; Brière JF
Org Biomol Chem; 2009 Sep; 7(18):3648-51. PubMed ID: 19707665
[TBL] [Abstract][Full Text] [Related]
18. Direct synthesis of polysubstituted aluminoisoxazoles and pyrazoles by a metalative cyclization.
Jackowski O; Lecourt T; Micouin L
Org Lett; 2011 Oct; 13(20):5664-7. PubMed ID: 21942717
[TBL] [Abstract][Full Text] [Related]
19. Solid-phase synthesis of 5-amino-1-(substituted thiocarbamoyl)pyrazole and 1,2,4-triazole derivatives via dithiocarbazate linker.
Hwang JY; Choi HS; Lee DH; Yoo SE; Gong YD
J Comb Chem; 2005; 7(1):136-41. PubMed ID: 15638493
[TBL] [Abstract][Full Text] [Related]
20. A copper-mediated cyclization reaction of hydrazine with enediynones providing pyrazolo[1,5-a]pyridines.
Wu HC; Hwang LC; Wu MJ
Org Biomol Chem; 2011 Feb; 9(3):670-2. PubMed ID: 21120244
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]
