A thermal decarboxylative Cloke–Wilson rearrangement of dispirocyclopropanes derived from para-quinone methides and bromo-Meldrum's acids: an approach to synthesize spirobutyrolactone para-dienones

Organic Chemistry Frontiers ◽

10.1039/d0qo00770f ◽

2020 ◽

Vol 7 (18) ◽

pp. 2682-2688

Author(s):

Tong Li ◽

Dandan Yan ◽

Chaoxing Cui ◽

Xixi Song ◽

Junbiao Chang

Keyword(s):

Quinone Methides ◽

Meldrum's Acids

An unprecedented approach to synthesize spirobutyrolactone para-dienones from para-quinone methides and bromo-Meldrum's acids has been developed.

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Stereoselective Alkylation of Indole with 5-Arylidene-Meldrum’s Acids in the Presence of Organocatalysts

Letters in Organic Chemistry ◽

10.2174/1570178615666180503150327 ◽

2018 ◽

Vol 15 (10) ◽

pp. 883-890

Author(s):

Ewelina Najda-Mocarska ◽

Anna Zakaszewska ◽

Karolina Janikowska ◽

Slawomir Makowiec

Keyword(s):

Meldrum's Acids

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Rh(III)-Catalyzed Redox-Neutral Cascade Annulation of Benzamides with p -Quinone Methides

European Journal of Organic Chemistry ◽

10.1002/ejoc.202000863 ◽

2020 ◽

Vol 2020 (29) ◽

pp. 4494-4498

Author(s):

Vinaykumar Kanchupalli ◽

Rahul K. Shukla ◽

Anurag Singh ◽

Chandra M. R. Volla

Keyword(s):

Quinone Methides

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Stereoselective Synthesis of Tri- and Tetrasubstituted Olefins via 1,6-Additions of Diazo Compounds and Their Precursors to p-Quinone Methides

ACS Organic & Inorganic Au ◽

10.1021/acsorginorgau.1c00012 ◽

2021 ◽

Author(s):

Soumyaranjan Pati ◽

Soniya Rayi ◽

Irishi N. N. Namboothiri

Keyword(s):

Stereoselective Synthesis ◽

Diazo Compounds ◽

Quinone Methides ◽

Tetrasubstituted Olefins

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ChemInform Abstract: APPROACHES TO THE SYNTHESIS OF MASKED P-QUINONE METHIDES. APPLICATIONS TO THE TOTAL SYNTHESIS OF (.+-.)-CHERYLLINE

Chemischer Informationsdienst ◽

10.1002/chin.197826313 ◽

1978 ◽

Vol 9 (26) ◽

Author(s):

D. J. HART ◽

P. A. CAIN ◽

D. A. EVANS

Keyword(s):

Total Synthesis ◽

Quinone Methides

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Probing Molecular-Scale Oxidative Generation of Quinone Methides and Their Transformation Using Tip-Enhanced Raman Spectroscopy

The Journal of Physical Chemistry Letters ◽

10.1021/acs.jpclett.0c03313 ◽

2021 ◽

Vol 12 (3) ◽

pp. 1110-1115

Author(s):

Keng-Jia Hsu ◽

Chang-Lin Hsieh ◽

Chi-Jui Tsai ◽

Kien Voon Kong

Keyword(s):

Raman Spectroscopy ◽

Quinone Methides ◽

Molecular Scale ◽

Tip Enhanced Raman Spectroscopy ◽

Oxidative Generation

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Base-mediated sequential one-pot approach for the synthesis of 2,3-disubstituted indoles from 2-(tosylamino)aryl-substituted para-quinone methides

Tetrahedron ◽

10.1016/j.tet.2021.131950 ◽

2021 ◽

Vol 82 ◽

pp. 131950

Author(s):

Rajat Pandey ◽

Gurdeep Singh ◽

Vinod Gour ◽

Ramasamy Vijaya Anand

Keyword(s):

Quinone Methides ◽

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Palladium-Catalyzed Generation of ortho-Quinone Methides. A Three-Component Synthesis of L-Shaped Dimeric Steroidal Scaffolds

The Journal of Organic Chemistry ◽

10.1021/acs.joc.0c02943 ◽

2021 ◽

Vol 86 (5) ◽

pp. 4112-4120

Author(s):

Martha C. Mayorquín-Torres ◽

Armando Navarro-Huerta ◽

Mauricio Maldonado-Domínguez ◽

Marcos Flores-Álamo ◽

Braulio Rodríguez-Molina ◽

...

Keyword(s):

Quinone Methides ◽

Palladium Catalyzed

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Visible light and base promoted O-H insertion/cyclization of para-quinone methides with aryl diazoacetates: An approach to 2,3-dihydrobenzofuran derivatives

Chinese Chemical Letters ◽

10.1016/j.cclet.2021.03.010 ◽

2021 ◽

Author(s):

Shuangjing Zhou ◽

Baogui Cai ◽

Chuxia Hu ◽

Xu Cheng ◽

Lei Li ◽

...

Keyword(s):

Visible Light ◽

Quinone Methides

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Brønsted Acid-Catalyzed Formal (3+3)-Annulation of Propargylic (Aza)-para-Quinone Methides with 4-Hydroxycoumarins and 1,3-Dicarbonyl Compounds

The Journal of Organic Chemistry ◽

10.1021/acs.joc.0c02844 ◽

2021 ◽

Author(s):

Zong-Wang Qiu ◽

Xue-Tao Xu ◽

Han-Peng Pan ◽

Zhen-Sheng Jia ◽

Ai-Jun Ma ◽

...

Keyword(s):

Bronsted Acid ◽

Brønsted Acid ◽

Quinone Methides ◽

Dicarbonyl Compounds ◽

Brönsted Acid ◽

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Copper-catalyzed 1,6-conjugate addition of para-quinone methides with diborylmethane

Organic Chemistry Frontiers ◽

10.1039/d1qo00632k ◽

2021 ◽

Author(s):

Xin Li ◽

Guoliang Gao ◽

Songtao He ◽

Qiuling Song

Keyword(s):

Catalytic System ◽

Conjugate Addition ◽

Quinone Methides ◽

Presented herein is the first 1,6-conjugate addition of diborylmethane, which is promoted by a simple and inexpensive copper catalytic system. This method features high yields, good selectivities and broad functional...

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