Visible‐Light‐Promoted Synthesis of Fusesd Imidazoheterocycle by Eosin Y under Metal‐Free and Solvent‐Free Conditions

2021 ◽  
Vol 6 (48) ◽  
pp. 13982-13991
Author(s):  
Himanshu Kumar Singh ◽  
Arsala Kamal ◽  
Savita Kumari ◽  
Suresh Kumar Maury ◽  
Ambuj Kumar Kushwaha ◽  
...  
Keyword(s):  
Visible Light ◽  
Solvent Free ◽  
Eosin Y ◽  
Metal Free ◽  
Solvent Free Conditions

Visible light-driven Metal-free Synthesis of Highly Substituted Pyrroles through C-H Functionalisation

2021 ◽  
Author(s):  
Theodora Wrobel von Zuben ◽  
Guilherme Cariello Cariello Silva ◽  
Airton Salles
Keyword(s):  
Visible Light ◽  
Solvent Free ◽  
Metal Free ◽  
Solvent Free Conditions ◽  
Visible Light Driven ◽  
Substituted Pyrroles

A visible light-driven metal-free route to access unprecedented highly substituted pyrroles is reported. Benzophenone is employed as an easily accessible photoinitiator under solvent-free conditions to deliver targeted products in high...

Visible‐Light Photoredox‐Catalyzed Thioacetalization of Aldehydes Under Metal‐Free and Solvent‐Free Conditions

2018 ◽  
Vol 361 (7) ◽  
pp. 1597-1605 ◽  
Author(s):  
Kai Du ◽  
Shao‐Chien Wang ◽  
R. Sidick Basha ◽  
Chin‐Fa Lee
Keyword(s):  
Visible Light ◽  
Solvent Free ◽  
Metal Free ◽  
Solvent Free Conditions

Highly chemoselective deoxygenation of N-heterocyclic N-oxides under transition metal-free conditions

2021 ◽  
Vol 19 (16) ◽  
pp. 3735-3742
Author(s):  
Se Hyun Kim ◽  
Ju Hyeon An ◽  
Jun Hee Lee
Keyword(s):  
Transition Metal ◽  
Visible Light ◽  
Eosin Y ◽  
Metal Free ◽  
Simple Protocol

Here, we provide an operationally simple protocol for the highly chemoselective deoxygenation of various functionalized N-heterocyclic N-oxides under visible light-mediated photoredox conditions with Na2-eosin Y as an organophotocatalyst.

ChemInform Abstract: A NHC-Involved, Cascade, Metal-Free, and Three-Component Synthesis of 2,3-Diarylated Fully Substituted Furans under Solvent-Free Conditions.

ChemInform ◽  
2012 ◽  
Vol 43 (6) ◽  
pp. no-no
Author(s):  
Chenxia Yu ◽  
Jun Lu ◽  
Tuanjie Li ◽  
Donglin Wang ◽  
Binbin Qin ◽  
...  
Keyword(s):  
Solvent Free ◽  
Metal Free ◽  
Solvent Free Conditions ◽  
Substituted Furans

Graphene Oxide: A Metal‐Free Carbocatalyst for the Synthesis of Diverse Amides under Solvent‐Free Conditions

2019 ◽  
Vol 361 (9) ◽  
pp. 2107-2116 ◽  
Author(s):  
Khushbu P. Patel ◽  
Eknath M. Gayakwad ◽  
Vilas V. Patil ◽  
Ganapati S. Shankarling
Keyword(s):  
Graphene Oxide ◽  
Solvent Free ◽  
Metal Free ◽  
Solvent Free Conditions

A multicomponent reaction on a ‘free’ KCC-1 catalyst at room temperature under solvent free conditions by visible light

RSC Advances ◽  
2016 ◽  
Vol 6 (59) ◽  
pp. 54236-54240 ◽  
Author(s):  
Seyed Mohsen Sadeghzadeh
Keyword(s):  
Visible Light ◽  
Multicomponent Reaction ◽  
Efficient Method ◽  
Room Temperature ◽  
Solvent Free ◽  
Green Protocol ◽  
Mild Conditions ◽  
Solvent Free Conditions

A green and efficient method for the synthesis of various triazolo[1,2-a]indazoletrione under mild conditions is reported, that making it a genuinely green protocol.

A facile and highly convergent approach to thiazolo[3,2-a]pyridines via one-pot multicomponent domino reaction under metal-free and solvent-free conditions

Tetrahedron ◽  
2015 ◽  
Vol 71 (21) ◽  
pp. 3422-3427 ◽  
Author(s):  
Anugula Nagaraju ◽  
B. Janaki Ramulu ◽  
Gaurav Shukla ◽  
Abhijeet Srivastava ◽  
Girijesh Kumar Verma ◽  
...  
Keyword(s):  
Solvent Free ◽  
Domino Reaction ◽  
One Pot ◽  
Metal Free ◽  
Solvent Free Conditions ◽  
Convergent Approach

ChemInform Abstract: A Metal-Free Catalytic System for the Oxidation of Benzylic Methylenes and Primary Amines under Solvent-Free Conditions.

ChemInform ◽  
2010 ◽  
Vol 41 (17) ◽  
Author(s):  
Jintang Zhang ◽  
Zhentao Wang ◽  
Ye Wang ◽  
Changfeng Wan ◽  
Xiaoqi Zheng ◽  
...  
Keyword(s):  
Catalytic System ◽  
Solvent Free ◽  
Primary Amines ◽  
Metal Free ◽  
Solvent Free Conditions

Syntheses of selenoesters through C–H selenation of aldehydes with diselenides under metal-free and solvent-free conditions

RSC Advances ◽  
2014 ◽  
Vol 4 (78) ◽  
pp. 41237-41244 ◽  
Author(s):  
Jyun-Cyuan Liou ◽  
Satpal Singh Badsara ◽  
Yu-Ting Huang ◽  
Chin-Fa Lee
Keyword(s):  
Solvent Free ◽  
Metal Free ◽  
Solvent Free Conditions

A DTBP-promoted C–H selenation of aldehydes with diselenides under metal-free and solvent-free conditions is described.

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