Regio- and diastereoselective synthesis of trans-3,4-diaryldihydrocoumarins via metal-free [4+2] annulation of ynamides with o-hydroxybenzyl alcohols

2021 ◽  
Author(s):  
Wen-Feng Luo ◽  
Long-Wu Ye ◽  
Long Li ◽  
Peng-Cheng Qian
Keyword(s):  
Diastereoselective Synthesis ◽  
Metal Free

An efficient regio- and diastereoselective method for the construction of valuable trans-3,4-diaryldihydrocoumarins via metal-free formal [4+2] annulation of ynamides with o-hydroxybenzyl alcohols has been developed.

ChemInform Abstract: Metal-Free Diastereoselective Synthesis of Diaza-bicyclo[3.2.0]heptan-7-one and Its Transformation to Functionalized Proline Esters.

ChemInform ◽  
2014 ◽  
Vol 45 (41) ◽  
pp. no-no
Author(s):  
Yogesh Kumar ◽  
Bilash Kuila ◽  
Dinesh Mahajan ◽  
Prabhpreet Singh ◽  
Balaram Mohapatra ◽  
...  
Keyword(s):  
Diastereoselective Synthesis ◽  
Metal Free

Metal-free diastereoselective synthesis of diaza-bicyclo[3.2.0]heptan-7-one and its transformation to functionalized proline esters

2014 ◽  
Vol 55 (17) ◽  
pp. 2793-2795 ◽  
Author(s):  
Yogesh Kumar ◽  
Bilash Kuila ◽  
Dinesh Mahajan ◽  
Prabhpreet Singh ◽  
Balaram Mohapatra ◽  
...  
Keyword(s):  
Diastereoselective Synthesis ◽  
Metal Free

Diastereoselective synthesis of spiro[cyclopropane-1,3′-indolin]-2′-ones through metal-free cyclopropanation using tosylhydrazone salts

RSC Advances ◽  
2014 ◽  
Vol 4 (72) ◽  
pp. 38425-38432 ◽  
Author(s):  
Jeevak Sopanrao Kapure ◽  
Chada Narsimha Reddy ◽  
Praveen Reddy Adiyala ◽  
Ranjita Nayak ◽  
V. Lakshma Nayak ◽  
...  
Keyword(s):  
Transition Metal ◽  
Diazo Compounds ◽  
Diastereoselective Synthesis ◽  
Metal Free

Anticancer spiro[cyclopropane-1,3′-indolin]-2′-ones are accessible through a transition metal-free diastereoselective cyclopropanation using in situ generated diazo-compounds.

I2/TBHP mediated diastereoselective synthesis of spiroaziridines

2020 ◽  
Vol 18 (8) ◽  
pp. 1588-1593 ◽  
Author(s):  
Kizhakkan Thiruthi Ashitha ◽  
Puthiya Purayil Vinaya ◽  
Ajay Krishna ◽  
Deepthy Cheeran Vincent ◽  
Renjitha Jalaja ◽  
...  
Keyword(s):  
Diastereoselective Synthesis ◽  
Simple Metal ◽  
Metal Free

A simple metal free protocol for the diastereoselective synthesis of spiroaziridines using easily accessible substrates is disclosed.

ChemInform Abstract: Mild and Metal-Free Diastereoselective Synthesis of N-tert-Butanesulfinylamines by Using Tetrakis(dimethylamino)ethylene.

ChemInform ◽  
2015 ◽  
Vol 46 (20) ◽  
pp. no-no ◽  
Author(s):  
Cedric Spitz ◽  
Anna Lin ◽  
Thierry Terme ◽  
Patrice Vanelle
Keyword(s):  
Diastereoselective Synthesis ◽  
Metal Free

ChemInform Abstract: Diastereoselective Synthesis of Spiro[cyclopropane-1,3′-indolin]-2′-ones Through Metal-Free Cyclopropanation Using Tosylhydrazone Salts.

ChemInform ◽  
2015 ◽  
Vol 46 (11) ◽  
pp. no-no
Author(s):  
Jeevak Sopanrao Kapure ◽  
Chada Narsimha Reddy ◽  
Praveen Reddy Adiyala ◽  
Ranjita Nayak ◽  
V. Lakshma Nayak ◽  
...  
Keyword(s):  
Diastereoselective Synthesis ◽  
Metal Free

scholarly journals Metal-free remote-site C–H alkenylation: regio- and diastereoselective synthesis of solvatochromic dyes

2018 ◽  
Vol 20 (3) ◽  
pp. 701-712 ◽  
Author(s):  
María José Albaladejo ◽  
María José González-Soria ◽  
Francisco Alonso
Keyword(s):  
Diastereoselective Synthesis ◽  
Remote Site ◽  
Metal Free ◽  
New Family ◽  
Solvatochromic Dyes

The metal-free regio- and diastereoselective remote C–H self-alkenylation of indolizines leads to a new family of solvatochromic dyes.

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