Chemoselective Synthesis of Pyrazole Derivatives via b-Enamino Keto Esters

Heterocycles ◽  
2000 ◽  
Vol 53 (12) ◽  
pp. 2775 ◽  
Author(s):  
Augusto C. Veronese ◽  
Monica Manferdini ◽  
Carlo F. Morelli
Keyword(s):  
Pyrazole Derivatives ◽  
Keto Esters ◽  
Chemoselective Synthesis

ChemInform Abstract: Chemoselective Synthesis of Pyrazole Derivatives via β-Enamino Keto Esters.

ChemInform ◽  
2001 ◽  
Vol 32 (12) ◽  
pp. no-no
Author(s):  
Monica Manferdini ◽  
Carlo F. Morelli ◽  
Augusto C. Veronese
Keyword(s):  
Pyrazole Derivatives ◽  
Keto Esters ◽  
Chemoselective Synthesis

Scalable and Chemoselective Synthesis of γ-Keto Esters and Acids via Pd-Catalyzed Carbonylation of Cyclic β-Chloro Enones

2018 ◽  
Vol 38 (1) ◽  
pp. 85-96 ◽  
Author(s):  
Justin M. Kaplan ◽  
Damian P. Hruszkewycz ◽  
Iulia I. Strambeanu ◽  
Christopher J. Nunn ◽  
Kelsey F. VanGelder ◽  
...  
Keyword(s):  
Keto Esters ◽  
Chemoselective Synthesis

One-Pot Chemoselective Synthesis of Different Pyrano-Pyrazole Derivatives

Heterocycles ◽  
2011 ◽  
Vol 83 (3) ◽  
pp. 535 ◽  
Author(s):  
Majid M. Heravi ◽  
Mina Saeedi ◽  
Yahya S. Beheshtiha ◽  
Hossein A. Oskooie
Keyword(s):  
Pyrazole Derivatives ◽  
One Pot ◽  
Chemoselective Synthesis

Synthesis of polysubstituted quinolines through promoter-regulated selective annulation and C–C bond cleavage from 2-styrylanilines and β-keto esters

2020 ◽  
Vol 7 (21) ◽  
pp. 3368-3373 ◽  
Author(s):  
Hui Xu ◽  
Fei Yu ◽  
Ronglu Huang ◽  
Mingyue Weng ◽  
Hong Chen ◽  
...  
Keyword(s):  
Bond Cleavage ◽  
Keto Esters ◽  
Chemoselective Synthesis

I2 and Mn(OAc)3 regulated annulation of 2-styrylanilines and β-keto esters is accomplished for chemoselective synthesis of 2-alkylquinolines and quinoline-2-carboxylates.

scholarly journals Green one-pot, four-component synthesis of spiro[indoline-3,4′-pyrano[2,3-c]pyrazole] derivatives using amino-functionalized nanoporous silica SBA-15 under solvent-free conditions

2015 ◽  
Vol 80 (10) ◽  
pp. 1265-1272 ◽  
Author(s):  
Ghodsi Ziarani ◽  
Mahshid Rahimifard ◽  
Fatemeh Nouri ◽  
Alireza Badiei
Keyword(s):  
Hydrazine Hydrate ◽  
Room Temperature ◽  
Solvent Free ◽  
Nanoporous Silica ◽  
Pyrazole Derivatives ◽  
One Pot ◽  
Keto Esters ◽  
Solvent Free Conditions ◽  
Isatin Derivatives ◽  
Heterogeneous Solid

Propylamine functionalized nanoporous silica (SBA-Pr-NH2) has been used as an efficient heterogeneous solid basic nanoreactor in the synthesis of 6'-amino-1'H-spiro[indoline-3,4'-pyrano[2,3-c]pyrazol]-2-one derivatives 5 through one-pot, four component condensation of isatin derivatives 1, activated methylene reagents 2, hydrazine hydrate 3 and ?-keto esters 4 under solvent free conditions at room temperature

ChemInform Abstract: One-Pot Chemoselective Synthesis of Different Pyrano-pyrazole Derivatives.

ChemInform ◽  
2011 ◽  
Vol 42 (32) ◽  
pp. no-no
Author(s):  
Majid M. Heravi ◽  
Mina Saeedi ◽  
Yahya S. Beheshtiha ◽  
Hossein A. Oskooie
Keyword(s):  
Pyrazole Derivatives ◽  
One Pot ◽  
Chemoselective Synthesis

Inhibition of the acid corrosion of iron with new pyrazole derivatives

1996 ◽  
Vol 93 ◽  
pp. 1262-1280 ◽  
Author(s):  
A Aouniti ◽  
B Hammouti ◽  
M Brighli ◽  
S Kertit ◽  
F Berhili ◽  
...  
Keyword(s):  
Acid Corrosion ◽  
Pyrazole Derivatives ◽  
Corrosion Of Iron

Towards Enantioselective Electrophilic Trifluoromethylation of β-Keto Esters

2006 ◽  
Author(s):  
Dominique Cahard ◽  
Jun-An Ma ◽  
Vitaliy Petrik
Keyword(s):  
Keto Esters
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