Literature DB >> 21766401

Catalytic synthesis of nonracemic azaproline derivatives by cyclization of β-alkynyl hydrazines under kinetic resolution conditions.

Pradip Maity1, Salvatore D Lepore.   

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Year:  2011        PMID: 21766401      PMCID: PMC3556585          DOI: 10.1002/anie.201101090

Source DB:  PubMed          Journal:  Angew Chem Int Ed Engl        ISSN: 1433-7851            Impact factor:   15.336


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  12 in total

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Authors:  Francisco Alonso; Irina P Beletskaya; Miguel Yus
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2.  Alpha-chiral acetylenes having an all-carbon quaternary center: phase transfer catalyzed enantioselective alpha alkylation of alpha-alkyl-alpha-alkynyl esters.

Authors:  Takuya Hashimoto; Kazuki Sakata; Keiji Maruoka
Journal:  Angew Chem Int Ed Engl       Date:  2009       Impact factor: 15.336

3.  Synthesis and relative stability of 3,5-diacyl-4,5-dihydro-1H-pyrazoles prepared by dipolar cycloaddition of enones and alpha-diazoketones.

Authors:  Michael E Jung; Sun-Joon Min; K N Houk; Daniel Ess
Journal:  J Org Chem       Date:  2004-12-24       Impact factor: 4.354

4.  An entry to a chiral dihydropyrazole scaffold: enantioselective [3 + 2] cycloaddition of nitrile imines.

Authors:  Mukund P Sibi; Levi M Stanley; Craig P Jasperse
Journal:  J Am Chem Soc       Date:  2005-06-15       Impact factor: 15.419

5.  Enantioselective 1,3-dipolar cycloadditions of diazoacetates with electron-deficient olefins.

Authors:  Mukund P Sibi; Levi M Stanley; Takahiro Soeta
Journal:  Org Lett       Date:  2007-03-17       Impact factor: 6.005

6.  Orally active thrombin inhibitors. Part 2: optimization of the P2-moiety.

Authors:  Udo E W Lange; Dorit Baucke; Wilfried Hornberger; Helmut Mack; Werner Seitz; H Wolfgang Höffken
Journal:  Bioorg Med Chem Lett       Date:  2006-02-03       Impact factor: 2.823

7.  Enantioselective 1,3-dipolar cycloaddition reaction between diazoacetates and alpha-substituted acroleins: total synthesis of manzacidin A.

Authors:  Taichi Kano; Takuya Hashimoto; Keiji Maruoka
Journal:  J Am Chem Soc       Date:  2006-02-22       Impact factor: 15.419

8.  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.

Authors:  Qing Yang; Xuefeng Jiang; Shengming Ma
Journal:  Chemistry       Date:  2007       Impact factor: 5.236

9.  Selective one-pot synthesis of allenyl and alkynyl esters from beta-ketoesters.

Authors:  Pradip Maity; Salvatore D Lepore
Journal:  J Org Chem       Date:  2009-01-02       Impact factor: 4.354

10.  A convenient synthesis of substituted pyrazolidines and azaproline derivatives through highly regio- and diastereoselective reduction of 2-pyrazolines.

Authors:  Jesús M de Los Santos; Yago López; Domitila Aparicio; Francisco Palacios
Journal:  J Org Chem       Date:  2007-12-18       Impact factor: 4.354

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  4 in total

1.  A Teaching Experiment to Elucidate a Cation-π Effect in an Alkyne Cycloaddition Reaction and Illustrate Hypothesis Driven Design of Experiments.

Authors:  Elijah J St Germain; Andrew S Horowitz; Dominic Rucco; Evonne M Rezler; Salvatore D Lepore
Journal:  J Chem Educ       Date:  2016-12-22       Impact factor: 2.979

2.  Ammonium catalyzed cyclitive additions: evidence for a cation-π interaction with alkynes.

Authors:  Edith Nagy; Elijah St Germain; Patrick Cosme; Pradip Maity; Andrew C Terentis; Salvatore D Lepore
Journal:  Chem Commun (Camb)       Date:  2016-02-07       Impact factor: 6.222

3.  Diversification reactions of γ-silyl allenyl esters: selective conversion to all-carbon quaternary centers and γ-allene dicarbinols.

Authors:  Susovan Jana; Animesh Roy; Salvatore D Lepore
Journal:  Chem Commun (Camb)       Date:  2017-05-04       Impact factor: 6.222

4.  Allenoate Prenucleophiles: A Triply Diastereoselective Approach to β-Hydroxy Esters Containing All-Carbon α-Quaternary Centers.

Authors:  Samantha L Maki; Pradip Maity; Shannon Dougherty; Jennifer Johns; Salvatore D Lepore
Journal:  Org Lett       Date:  2019-09-16       Impact factor: 6.072

  4 in total

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