Literature DB >> 19750669

Mechanism and origin of stereoselectivity in Lewis acid catalyzed [2 + 2] cycloadditions of ketenes with aldehydes.

Daniel A Singleton1, Yingcai Wang, Hong Woon Yang, Daniel Romo.   

Abstract

Entities:  

Year:  2002        PMID： 19750669     DOI： 10.1002/1521-3773(20020503)41:9<1572::aid-anie1572>3.0.co;2-b

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


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  7 in total

1.  Control of chemoselectivity in asymmetric tandem reactions: Direct synthesis of chiral amines bearing nonadjacent stereocenters.

Authors:  Zhe Li; Bin Hu; Yongwei Wu; Chao Fei; Li Deng
Journal:  Proc Natl Acad Sci U S A       Date:  2018-02-05       Impact factor: 11.205

2.  Using Neighboring-Group Participation for Acyclic Stereocontrol in Diastereoselective Substitution Reactions of Acetals.

Authors:  Amanda Ramdular; K A Woerpel
Journal:  Org Lett       Date:  2020-05-11       Impact factor: 6.005

Review 3.  Reactions of Allylmagnesium Reagents with Carbonyl Compounds and Compounds with C═N Double Bonds: Their Diastereoselectivities Generally Cannot Be Analyzed Using the Felkin-Anh and Chelation-Control Models.

Authors:  Nicole D Bartolo; Jacquelyne A Read; Elizabeth M Valentín; K A Woerpel
Journal:  Chem Rev       Date:  2020-01-06       Impact factor: 60.622

4.  Room-Temperature Direct β-Arylation of Thiophenes and Benzo[b]thiophenes and Kinetic Evidence for a Heck-type Pathway.

Authors:  Chiara Colletto; Saidul Islam; Francisco Juliá-Hernández; Igor Larrosa
Journal:  J Am Chem Soc       Date:  2016-01-28       Impact factor: 15.419

5.  Transition-metal-free decarboxylative bromination of aromatic carboxylic acids.

Authors:  Jacob M Quibell; Gregory J P Perry; Diego M Cannas; Igor Larrosa
Journal:  Chem Sci       Date:  2018-03-26       Impact factor: 9.825

6.  Cooperative Al(salen)-pyridinium catalysts for the asymmetric synthesis of trans-configured β-lactones by [2+2]-cyclocondensation of acylbromides and aldehydes: investigation of pyridinium substituent effects.

Authors:  Patrick Meier; Florian Broghammer; Katja Latendorf; Guntram Rauhut; René Peters
Journal:  Molecules       Date:  2012-06-12       Impact factor: 4.411

7.  Determination of 2H KIEs from Competition Experiments: Increased Accuracy via Isotopic Enrichment.

Authors:  Chiara Colletto; Daniel Whitaker; Igor Larrosa
Journal:  Top Catal       Date:  2017-05-10       Impact factor: 2.910
  7 in total

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