Chiral phosphine-mediated intramolecular [3 + 2] annulation: enhanced enantioselectivity by achiral Brønsted acid (Q42365778)

28 October 2017

Chiral phosphine-mediated intramolecular [3 + 2] annulation: enhanced enantioselectivity by achiral Brønsted acid (English)

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28 October 2017

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1

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1 June 2020

Zhaoyuan Yu

2

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1 June 2020

Huanzhen Ni

4

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1 June 2020

Yixin Lu

7

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1 June 2020

author name string

Shan Wen

3

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1 June 2020

Nisar Ullah

5

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1 June 2020

Yu Lan

6

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1 June 2020

publication date

17 May 2017

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28 October 2017

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1 June 2020

volume

8

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1 June 2020

issue

7

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1 June 2020

page(s)

5196-5200

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Enantioselective [3 + 2] annulation of α-substituted allenoates with β,γ-unsaturated N-sulfonylimines catalyzed by a bifunctional dipeptide phosphine

1 June 2020

cites work

1 reference

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Recent developments in the synthesis and utilization of chiral β-aminophosphine derivatives as catalysts or ligands

29 May 2018

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Phosphine-Catalyzed Doubly Stereoconvergent γ-Additions of Racemic Heterocycles to Racemic Allenoates: The Catalytic Enantioselective Synthesis of Protected α,α-Disubstituted α-Amino Acid Derivatives

29 May 2018

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Morita-Baylis-Hillman adduct derivatives (MBHADs): versatile reactivity in Lewis base-promoted annulation

29 May 2018

1 reference

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Phosphine-catalyzed enantioselective intramolecular [3+2] annulations to generate fused ring systems

29 May 2018

1 reference

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Use of a new spirophosphine to achieve catalytic enantioselective [4 + 1] annulations of amines with allenes to generate dihydropyrroles

29 May 2018

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Biphenyl-derived phosphepines as chiral nucleophilic catalysts: enantioselective [4+1] annulations to form functionalized cyclopentenes

29 May 2018

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Chiral phosphines in nucleophilic organocatalysis

29 May 2018

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Phosphine catalysis of allenes with electrophiles

29 May 2018

1 reference

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Advances in nucleophilic phosphine catalysis of alkenes, allenes, alkynes, and MBHADs

29 May 2018

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Discovery of neuritogenic compound classes inspired by natural products

29 May 2018

1 reference

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Enantioselective one-pot synthesis of α-amino esters by a phosphine-catalyzed [3+2]-cycloaddition reaction

29 May 2018

1 reference

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Application of a new chiral phosphepine to the catalytic asymmetric synthesis of highly functionalized cyclopentenes that bear an array of heteroatom-substituted quaternary stereocenters

29 May 2018

1 reference

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Phosphine-catalyzed [4+2] annulations of 2-alkylallenoates and olefins: synthesis of multisubstituted cyclohexenes

29 May 2018

1 reference

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Enantioselective [3 + 2] cycloaddition of allenes to acrylates catalyzed by dipeptide-derived phosphines: facile creation of functionalized cyclopentenes containing quaternary stereogenic centers.

29 May 2018

1 reference

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Phosphine-catalyzed asymmetric additions of malonate esters to {gamma}-substituted allenoates and allenamides.

29 May 2018

1 reference

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Enantioselective catalysis and complexity generation from allenoates

29 May 2018

1 reference

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Asymmetric carbon-carbon bond formation gamma to a carbonyl group: phosphine-catalyzed addition of nitromethane to allenes

29 May 2018

1 reference

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Phosphine-catalyzed enantioselective synthesis of oxygen heterocycles

29 May 2018

1 reference

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Phosphine-triggered synthesis of functionalized cyclic compounds

29 May 2018

1 reference

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Phosphine-catalyzed [4 + 2] annulation: synthesis of cyclohexenes

29 May 2018

1 reference

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Amino Acid-Derived Bifunctional Phosphines for Enantioselective Transformations

29 May 2018

1 reference

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Asymmetric Roadmap to Diverse Polycyclic Benzopyrans via Phosphine-Catalyzed Enantioselective [4 + 2]-Annulation Reaction.

17 August 2018

1 reference

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Enantioselective [4 + 2]-Annulation of Oxadienes and Allenones Catalyzed by an Amino Acid Derived Phosphine: Synthesis of Functionalized Dihydropyrans

17 August 2018

1 reference

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Phosphine-mediated Highly Enantioselective Spirocyclization with Ketimines as Substrates.

17 August 2018

1 reference

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Enantioselective Synthesis of Spirobarbiturate-Cyclohexenes through Phosphine-Catalyzed Asymmetric [4 + 2] Annulation of Barbiturate-Derived Alkenes with Allenoates.

17 August 2018

1 reference

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Phosphine-Catalyzed β,γ-Umpolung Domino Reaction of Allenic Esters: Facile Synthesis of Tetrahydrobenzofuranones Bearing a Chiral Tetrasubstituted Stereogenic Carbon Center.

17 August 2018

1 reference

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Asymmetric synthesis of spiropyrazolones through phosphine-catalyzed [4+1] annulation.

17 August 2018

1 reference

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Synthesis of 3,3'-spirocyclic oxindoles via phosphine catalyzed [4 + 2] cyclizations.

17 August 2018

1 reference

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Phosphine-catalyzed [4 + 2] annulation of γ-substituent allenoates: facile access to functionalized spirocyclic skeletons.

17 August 2018

1 reference

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Phosphine-catalyzed domino reaction for the synthesis of conjugated 2,3-dihydrofurans from allenoates and Nazarov reagents.

17 August 2018

1 reference

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2-(Acetoxymethyl)buta-2,3-dienoate, a versatile 1,4-biselectrophile for phosphine-catalyzed (4 + n) annulations with 1,n-Bisnucleophiles (n = 1, 2).

17 August 2018

1 reference

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2-Phospha[3]ferrocenophanes with planar chirality: synthesis and use in enantioselective organocatalytic [3 + 2] cyclizations

17 August 2018

1 reference

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Highly diastereoselective and enantioselective direct organocatalytic anti-selective Mannich reactions employing N-tosylimines

17 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=5618691

Enantioselective [3+2]-cycloadditions catalyzed by a protected, multifunctional phosphine-containing alpha-amino acid.

17 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=5618691

Phosphine-catalyzed synthesis of highly functionalized coumarins.

17 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=5618691

An unexpected role of a trace amount of water in catalyzing proton transfer in phosphine-catalyzed (3 + 2) cycloaddition of allenoates and alkenes

17 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=5618691

Theoretical rationale for regioselection in phosphine-catalyzed allenoate additions to acrylates, imines, and aldehydes.

17 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=5618691

Synthesis of functionalized cyclopentenes through catalytic asymmetric [3+2] cycloadditions of allenes with enones.

17 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=5618691

Intramolecular organocatalytic [3+2] dipolar cycloaddition: stereospecific cycloaddition and the total synthesis of (+/-)-hirsutene.

17 August 2018

1 reference

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Catalytic diastereoselective synthesis of diquinanes from acyclic precursors

17 August 2018

1 reference

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Organocatalytic Michael cycloisomerization of bis(enones): the intramolecular Rauhut-Currier reaction

17 August 2018

1 reference

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Reactions of electron-deficient alkynes and allenes under phosphine catalysis

17 August 2018

1 reference

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Chiral phosphine-catalyzed tunable cycloaddition reactions of allenoates with benzofuranone-derived olefins for a highly regio-, diastereo- and enantioselective synthesis of spiro-benzofuranones.

17 August 2018

1 reference

Crossref

https://api.crossref.org/works/10.1039%2FC7SC00952F

In vivo inhibition of estrone sulfatase activity and growth of nitrosomethylurea-induced mammary tumors by 667 COUMATE

21 January 2018

1 reference

12 December 2020

Asymmetric [3+2] cycloadditions of allenoates and dual activated olefins catalyzed by simple bifunctional N-acyl aminophosphines

1 reference

12 December 2020

An organocatalytic [3+2] cyclisation strategy for the highly enantioselective synthesis of spirooxindoles

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12 December 2020

Natural product biosynthesis inspired concise and stereoselective synthesis of benzopyrones and related scaffolds

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12 December 2020

Highly enantioselective [3+2] annulation of Morita-Baylis-Hillman adducts mediated by L-threonine-derived phosphines: synthesis of 3-spirocyclopentene-2-oxindoles having two contiguous quaternary centers

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12 December 2020

Development of asymmetric phosphine-promoted annulations of allenes with electron-deficient olefins and imines

1 reference

12 December 2020

Asymmetric [3+2] annulation of allenes with maleimides catalyzed by dipeptide-derived phosphines: facile creation of functionalized bicyclic cyclopentenes containing two tertiary stereogenic centers

1 reference

12 December 2020

Versatile enantioselective [3+2] cyclization between imines and allenoates catalyzed by dipeptide-based phosphines

1 reference

12 December 2020

Highly enantioselective [4 + 2] cycloadditions of allenoates and dual activated olefins catalyzed by N-acyl aminophosphines

1 reference

12 December 2020

Asymmetric Organocatalysis in Fullerenes Chemistry: Enantioselective Phosphine-catalyzed Cycloaddition of Allenoates onto C60

1 reference

12 December 2020

Applications of chiral phosphine-based organocatalysts in catalytic asymmetric reactions

1 reference

12 December 2020

Highly enantioselective synthesis of 3,4-dihydropyrans through a phosphine-catalyzed [4+2] annulation of allenones and β,γ-unsaturated α-keto esters

1 reference

12 December 2020

Identifiers

DOI

10.1039/C7SC00952F

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:28970906%20AND%20SRC:MED&resulttype=core&format=json

1 June 2020

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:28970906%20AND%20SRC:MED&resulttype=core&format=json

1 June 2020

PubMed publication ID

28970906

1 reference