Copper(II) Tetrafluoroborate as a Novel and Highly Efficient Catalyst for Michael Addition of Mercaptans to α,β-Unsaturated Carbonyl Compounds.

ChemInform ◽  
2005 ◽  
Vol 36 (26) ◽  
Author(s):  
Sanjeev K. Garg ◽  
Raj Kumar ◽  
Asit K. Chakraborti
Keyword(s):  
Michael Addition ◽  
Carbonyl Compounds ◽  
Efficient Catalyst ◽  
Highly Efficient

High-sensitivity stimuli-responsive polysiloxane synthesized via catalyst-free aza-Michael addition for ibuprofen loading and controlled release

RSC Advances ◽  
2016 ◽  
Vol 6 (101) ◽  
pp. 99414-99421 ◽  
Author(s):  
Shusheng Li ◽  
Shengyu Feng
Keyword(s):  
Controlled Release ◽  
Michael Addition ◽  
High Sensitivity ◽  
Stimuli Responsive ◽  
Efficient Catalyst ◽  
Catalyst Free ◽  
Highly Efficient

High-sensitive stimuli-responsive polysiloxanes with high sensitive respond to three changes of thermo-, pH-, and salinity were synthesized via a facile, highly efficient, catalyst-free aza-Michael addition of poly(aminopropylmethylsiloxane) with N-isopropylacrylamide.

From LCST to UCST: the phase separation behaviour of thermo-responsive polysiloxanes with the solubility parameters of solvents

2017 ◽  
Vol 41 (5) ◽  
pp. 1997-2003 ◽  
Author(s):  
Shusheng Li ◽  
Linglong Feng ◽  
Hang Lu ◽  
Shengyu Feng
Keyword(s):  
Phase Separation ◽  
Michael Addition ◽  
Mixed Solvents ◽  
Solubility Parameters ◽  
Efficient Catalyst ◽  
Catalyst Free ◽  
Highly Efficient ◽  
Type Phase

Thermo-responsive polysiloxanes with tunable LCST- and UCST-type phase separation in mixed solvents were synthesised via a facile, highly efficient, catalyst-free aza-Michael addition of poly(aminopropylmethylsiloxane) to N-isopropylacrylamide.

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