ChemInform Abstract: Transition-Metal-Free Oxidative Amidation of Benzyl Alcohols with Amines Catalyzed by NaI: A New Method for the Synthesis of Benzamides.

ChemInform ◽  
2015 ◽  
Vol 46 (10) ◽  
pp. no-no
Author(s):  
Meghdad Karimi ◽  
Dariush Saberi ◽  
Kobra Azizi ◽  
Marzban Arefi ◽  
Akbar Heydari
Keyword(s):  
Transition Metal ◽  
New Method ◽  
Benzyl Alcohols ◽  
Metal Free ◽  
Oxidative Amidation

Transition-metal-free oxidative amidation of benzyl alcohols with amines catalyzed by NaI: a new method for the synthesis of benzamides

2014 ◽  
Vol 55 (39) ◽  
pp. 5351-5353 ◽  
Author(s):  
Meghdad Karimi ◽  
Dariush Saberi ◽  
Kobra Azizi ◽  
Marzban Arefi ◽  
Akbar Heydari
Keyword(s):  
Transition Metal ◽  
New Method ◽  
Benzyl Alcohols ◽  
Metal Free ◽  
Oxidative Amidation

Direct and metal-free oxidative amination of sp3 C–H bonds for the construction of 2-hetarylquinazolin-4(3H)-ones

2016 ◽  
Vol 3 (9) ◽  
pp. 1096-1099 ◽  
Author(s):  
Huanhuan Liu ◽  
Tianran Zhai ◽  
Shiteng Ding ◽  
Yalei Hou ◽  
Xiangyu Zhang ◽  
...  
Keyword(s):  
Transition Metal ◽  
Functional Group ◽  
New Method ◽  
Oxidative Amination ◽  
Metal Free ◽  
Mild Conditions

New method for synthesis of 2-hetarylquinazolin-4(3H)-ones from 2-aminobenzamides and (2-azaaryl)methanes under transition-metal free conditions, featuring a wide substrate scope with a broad range of functional group tolerance under mild conditions.

Transition-metal free C3-amidation of quinoxalin-2(1H)-ones using Selectfluor as a mild oxidant

2019 ◽  
Vol 17 (48) ◽  
pp. 10178-10187 ◽  
Author(s):  
Jin-Wei Yuan ◽  
Jun-Liang Zhu ◽  
Bing Li ◽  
Liang-Yu Yang ◽  
Pu Mao ◽  
...  
Keyword(s):  
Transition Metal ◽  
Metal Free ◽  
Oxidative Amidation

An efficient and convenient protocol for the synthesis of 3-amidated quinoxalin-2(1H)-ones was developed via transition-metal free direct oxidative amidation of quinoxalin-2(1H)-ones with amidates using Selectfluor reagent as a mild oxidant.

scholarly journals Oxidative cross-dehydrogenative coupling (CDC) via C(sp2)–H bond functionalization: tert-butyl peroxybenzoate (TBPB)-promoted regioselective direct C-3 acylation/benzoylation of 2H-indazoles with aldehydes/benzyl alcohols/styrenes

RSC Advances ◽  
2021 ◽  
Vol 11 (23) ◽  
pp. 14178-14192
Author(s):  
Richa Sharma ◽  
Lalit Yadav ◽  
Ravi Kant Yadav ◽  
Sandeep Chaudhary
Keyword(s):  
Transition Metal ◽  
Benzyl Alcohols ◽  
Bond Functionalization ◽  
Metal Free ◽  
Tert Butyl ◽  
Dehydrogenative Coupling

An efficient transition-metal-free oxidative C(sp2)–H/C(sp2)–H cross-dehydrogenative coupling via C(sp2)–H bond functionalization for regioselective C-3 acylation/benzoylation of 2H-indazoles with aldehydes/benzyl alcohols/styrenes is reported.

Transition-metal free direct difluoromethylthiolation of electron-rich aromatics with difluoromethanesulfonyl chloride

2017 ◽  
Vol 4 (2) ◽  
pp. 232-235 ◽  
Author(s):  
Xia Zhao ◽  
Aoqi Wei ◽  
Tianjiao Li ◽  
Zhiyang Su ◽  
Jun Chen ◽  
...  
Keyword(s):  
Transition Metal ◽  
New Method ◽  
Metal Free

A new method for phosphine-mediated difluoromethylthiolation of indoles and other electron-rich aromatics using difluoromethanesulfonyl chloride was developed.

scholarly journals Single-step Syznthesis of Coenzyme Q0

2019 ◽  
pp. 1-4
Author(s):  
Yi-Yu Yan ◽  
Yong-Fu Qiu ◽  
Tian-Li Zhang ◽  
Yu-Bei He ◽  
Shi Qi ◽  
...  
Keyword(s):  
Transition Metal ◽  
Ammonium Persulfate ◽  
Single Step ◽  
New Method ◽  
Metal Free ◽  
One Step ◽  
Coenzyme Q0

A new method for the preparation of 2-methyl-5,6-dimethoxy-1,4-benzoquinone (Coenzyme Q0) was developed. This improved process in one step by the oxidation of 3,4,5-trimethoxytoluene to coenzyme Q0 by simple oxidation using potassium or ammonium persulfate under transition -metal free conditions.

Synthesis of aryl ethers of carbohydrates via reaction with arynes: selective O-arylation of trans-vicinal dihydroxyl groups in carbohydrates

2020 ◽  
Vol 18 (22) ◽  
pp. 4174-4177 ◽  
Author(s):  
Monika Bhardwaj ◽  
Nazar Hussain ◽  
Irshad Ahmad Zargar ◽  
Ashutosh K. Dash ◽  
Debaraj Mukherjee
Keyword(s):  
Transition Metal ◽  
New Method ◽  
Metal Free ◽  
Aryl Ethers

A new method for the O-arylation of carbohydrates under transition metal-free conditions using arynes as an aryl source has been developed.

Transition-metal-free persulfuration to construct unsymmetrical disulfides and mechanistic study of the sulfur redox process

2015 ◽  
Vol 51 (20) ◽  
pp. 4208-4211 ◽  
Author(s):  
Xiao Xiao ◽  
Minghao Feng ◽  
Xuefeng Jiang
Keyword(s):  
Natural Products ◽  
Transition Metal ◽  
Redox Process ◽  
Biologically Active ◽  
New Method ◽  
Mechanistic Study ◽  
Metal Free ◽  
Active Moiety

A sulfur redox process has been developed between sulfinate and thiosulfate, which efficiently affords diverse unsymmetrical disulfides and provides a new method to modify pharmaceuticals and natural products with this biologically active moiety without extra oxidant or reductant.

Synthesis of amides through an oxidative amidation of tetrazoles with aldehydes under transition-metal-free conditions

RSC Advances ◽  
2014 ◽  
Vol 4 (97) ◽  
pp. 54539-54546 ◽  
Author(s):  
Juan Du ◽  
Kai Luo ◽  
Xiuli Zhang
Keyword(s):  
Transition Metal ◽  
Efficient Synthesis ◽  
Metal Free ◽  
Oxidative Amidation

An inexpensive and efficient synthesis of amides was developed via directly oxidative amidation of tetrazoles with aldehydes under transition-metal-free conditions.

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