scholarly journals Catalyst-free, aza-Michael polymerization of hydrazides: polymerizability, kinetics, and mechanistic origin of an α-effect

2019 ◽  
Vol 10 (42) ◽  
pp. 5790-5804 ◽  
Author(s):  
Dillon Love ◽  
Kangmin Kim ◽  
Dylan W. Domaille ◽  
Olivia Williams ◽  
Jeffrey Stansbury ◽  
...  
Keyword(s):  
Michael Reaction ◽  
Catalyst Free ◽  
Highly Efficient ◽  
Alkyl Amines

α-Effect observed in unsubstituted hydrazide nucleophiles imbues highly efficient bis-addition reactivity in the aza-Michael reaction of hydrazides, in contrast to primary alkyl amines.

FLP behaviour of cationic titanium complexes with tridentate Cp,O,N-ligands: highly efficient syntheses and activation reactions of C–X bonds (X = Cl, F)

2019 ◽  
Vol 48 (4) ◽  
pp. 1516-1523 ◽  
Author(s):  
Malte Fischer ◽  
Kevin Schwitalla ◽  
Svenja Baues ◽  
Marc Schmidtmann ◽  
Ruediger Beckhaus
Keyword(s):  
Michael Reaction ◽  
Titanium Complexes ◽  
Catalyst Free ◽  
Highly Efficient ◽  
Convenient Synthesis ◽  
Ligand Precursors

Titanium FLPs! Solvent- and catalyst-free Aza-Michael reaction provides β-amino ketones which were employed as ligand precursors for the convenient synthesis of novel cationic titanium complexes with tridentate Cp,O,N-ligand frameworks, which activate C–X bonds in a FLP-like manner.

Highly efficient and catalyst-free synthesis of substituted thioureas in water

2011 ◽  
Vol 15 (3) ◽  
pp. 809-815 ◽  
Author(s):  
Shi-Feng Gan ◽  
Jie-Ping Wan ◽  
Yuan-Jiang Pan ◽  
Cui-Rong Sun
Keyword(s):  
Catalyst Free ◽  
Highly Efficient

Intermolecular Cyclopropanation of Iodonium Ylides and Electron-Deficient Alkenes through a Highly Efficient Catalyst-Free Process

2018 ◽  
Vol 7 (10) ◽  
pp. 2065-2068 ◽  
Author(s):  
Xiang Zhang ◽  
Rong Zeng ◽  
Xin Feng ◽  
Qing-Song Dai ◽  
Yue Liu ◽  
...  
Keyword(s):  
Efficient Catalyst ◽  
Catalyst Free ◽  
Highly Efficient ◽  
Free Process ◽  
Iodonium Ylides

Highly Efficient Synthesis of N 1-Substituted 1H-Indazoles by DBU-Catalyzed Aza-Michael Reaction of Indazole with Enones

Synthesis ◽  
2016 ◽  
Vol 48 (08) ◽  
pp. 1139-1146 ◽  
Author(s):  
Jingya Yang ◽  
Yunfen Bao ◽  
Hongyan Zhou ◽  
Tianyuan Li ◽  
Nana Li ◽  
...  
Keyword(s):  
Michael Reaction ◽  
Efficient Synthesis ◽  
Highly Efficient

Preparation and Characterization of Functional Alkoxysilanes via Catalyst-Free Aza-Michael Reaction

2017 ◽  
Vol 2 (13) ◽  
pp. 3721-3724 ◽  
Author(s):  
Linglong Feng ◽  
Siyu Zhu ◽  
Wenyu Zhang ◽  
Kai Mei ◽  
Hua Wang ◽  
...  
Keyword(s):  
Michael Reaction ◽  
Catalyst Free

scholarly journals On water catalyst-free synthesis of benzo[d]imidazo[2,1-b] thiazoles and novel N-alkylated 2-aminobenzo[d]oxazoles under microwave irradiation

RSC Advances ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 770-778 ◽  
Author(s):  
Narasimharao Mukku ◽  
Barnali Maiti
Keyword(s):  
Microwave Irradiation ◽  
Microwave Assisted ◽  
Catalyst Free ◽  
Highly Efficient

A highly efficient unprecedented catalyst-free microwave-assisted procedure for synthesizing benzo[d]imidazo[2,1-b]thiazoles and N-alkylated 2-aminobenzo[d]oxazol in green media was developed.

Highly Efficient Asymmetric Michael Reaction of Aldehydes to Nitroalkenes with Diphenylperhydroindolinol Silyl Ethers as Organocatalysts

2009 ◽  
Vol 351 (14-15) ◽  
pp. 2449-2459 ◽  
Author(s):  
Ren-Shi Luo ◽  
Jiang Weng ◽  
Hui-Bing Ai ◽  
Gui Lu ◽  
Albert S. C. Chan
Keyword(s):  
Michael Reaction ◽  
Silyl Ethers ◽  
Highly Efficient ◽  
Asymmetric Michael Reaction
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