Acid-catalyzed annelation of .alpha.-alkylaldehydes and .alpha.,.beta.-unsaturated ketones. A one-pot synthesis of 4,4-dimethyl-2-cyclohexen-1-one

1980 ◽  
Vol 45 (26) ◽  
pp. 5399-5400 ◽  
Author(s):  
Michael E. Flaugh ◽  
Thomas A. Crowell ◽  
Diane S. Farlow
Keyword(s):  
One Pot ◽  
Unsaturated Ketones ◽  
One Pot Synthesis ◽  
Acid Catalyzed ◽  
Alpha Beta

ChemInform Abstract: Polymer-Supported Sulfonic Acid Catalyzed Three-Component One-Pot Synthesis of α-Amidoalkyl-β-naphthols.

ChemInform ◽  
2009 ◽  
Vol 40 (11) ◽  
Author(s):  
Li-Tao An ◽  
Xiao-Hua Lu ◽  
Fei-Qing Ding ◽  
Wen-Qing Jiang ◽  
Jian-Ping Zou
Keyword(s):  
Sulfonic Acid ◽  
One Pot ◽  
One Pot Synthesis ◽  
Acid Catalyzed ◽  
Polymer Supported

A heavy metal- and oxidant-free, one-pot synthesis of pyridines and fused pyridines based on a Lewis acid-catalyzed multicomponent reaction

2014 ◽  
Vol 50 (82) ◽  
pp. 12270-12272 ◽  
Author(s):  
V. P. Alex Raja ◽  
Giammarco Tenti ◽  
Subbu Perumal ◽  
J. Carlos Menéndez
Keyword(s):  
Heavy Metal ◽  
Lewis Acid ◽  
Multicomponent Reaction ◽  
One Pot ◽  
One Pot Synthesis ◽  
Acid Catalyzed

Pyridines and fused pyridines are accessible by a combination of a Lewis acid-catalyzed multicomponent reaction and aromatization involving loss of a 2-furylmethyl chain.

Phosphomolybdic acid catalyzed facile one-pot synthesis of 2,4,5-triaryl-1H-imidazoles from benzil and aromatic aldehydes

2008 ◽  
Vol 45 (5) ◽  
pp. 1461-1464 ◽  
Author(s):  
Siddheshwar D. Jadhav ◽  
Nagnnath D. Kokare ◽  
Sunil D. Jadhav
Keyword(s):  
Aromatic Aldehydes ◽  
Phosphomolybdic Acid ◽  
One Pot ◽  
One Pot Synthesis ◽  
Acid Catalyzed

One-pot Synthesis of α,β-Unsaturated Ketones through Sequential Alkyne Dimerization/Hydration Reactions using Hoveyda-Grubbs Catalyst

2021 ◽  
Author(s):  
Bengi Öztürk ◽  
Begüm Sarıaslan ◽  
Mina Aşkun ◽  
Zeynep Tunalı ◽  
Solmaz Karabulut
Keyword(s):  
Regioselective Synthesis ◽  
Grubbs Catalyst ◽  
One Pot ◽  
Unsaturated Ketones ◽  
One Pot Synthesis

Herein we report a sequential one-pot alkyne dimerization/hydration protocol for the regioselective synthesis of α,β-unsaturated ketones in quantitive yields. The alkyne dimerization reactions of terminal arylacetylenes proceeded with high regioselectivity...

scholarly journals Brønsted acid-catalyzed metal-free one-pot synthesis of benzimidazoles via [4+1] heteroannulation of ortho-phenylenediamines with β-oxodithioesters

ARKIVOC ◽  
2017 ◽  
Vol 2018 (2) ◽  
pp. 81-89
Author(s):  
Abhijeet Srivastava ◽  
Gaurav Shukla ◽  
Dhananjay Yadav ◽  
Maya Shankar Singh
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
One Pot ◽  
Metal Free ◽  
One Pot Synthesis ◽  
Brönsted Acid ◽  
Acid Catalyzed

Acid-catalyzed and base-catalyzed hydration of .beta.-oxy-.alpha.,.beta.-unsaturated ketones

1973 ◽  
Vol 95 (9) ◽  
pp. 2905-2911 ◽  
Author(s):  
L. R. Fedor ◽  
N. C. De ◽  
S. K. Gurwara
Keyword(s):  
Unsaturated Ketones ◽  
Acid Catalyzed ◽  
Alpha Beta

A “one pot” synthesis of polysubstituted pyridines from metallated alkylphosphonates, nitriles and α,β-unsaturated ketones

1996 ◽  
Vol 37 (26) ◽  
pp. 4577-4580 ◽  
Author(s):  
Francisco Palacios ◽  
Ana M. Ochoa de Retana ◽  
Julen Oyarzabal
Keyword(s):  
One Pot ◽  
Unsaturated Ketones ◽  
One Pot Synthesis
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