Potentiometric investigations of (acid+base) equilibria in (n-butylamine+acetic acid) systems in binary (acetone+cyclohexane) solvent mixtures

2005 ◽  
Vol 37 (8) ◽  
pp. 783-790 ◽  
Author(s):  
Małgorzata Czaja ◽  
Anna Kozak ◽  
Mariusz Makowski ◽  
Lech Chmurzyński
Author(s):  
Yoshikatsu Akiyama ◽  
Akihiro Wakisaka ◽  
Fujio Mizukami ◽  
Kengo Sakaguchi
Keyword(s):  

2018 ◽  
Vol 8 (4) ◽  
pp. 1134-1141 ◽  
Author(s):  
Hessam Jahangiri ◽  
Amin Osatiashtiani ◽  
James A. Bennett ◽  
Mark A. Isaacs ◽  
Sai Gu ◽  
...  

Weak Lewis acid sites (and/or resulting acid–base pairs) on monoclinic ZrO2 are identified as the active species responsible for acetic acid ketonisation to acetone.


Synthesis ◽  
2019 ◽  
Vol 52 (06) ◽  
pp. 882-892
Author(s):  
Lucas Pruschinski ◽  
Ana-Luiza Lücke ◽  
Tyll Freese ◽  
Sean-Ray Kahnert ◽  
Sebastian Mummel ◽  
...  

Suzuki–Miyaura reactions with Pd(PPh3)4 have been carried out using lithium N-phenylsydnone-4-carboxylate as additive, which gave best yields at pH 5.7 in a mixture of acetic acid, water, and sodium carbonate. Reaction parameters such as the Pd source, the solvent, reaction time and temperature, acid, base and carboxylate have been varied and some representative examples of the Suzuki–Miyaura reaction have been examined.


1956 ◽  
Vol 28 (7) ◽  
pp. 1120-1130 ◽  
Author(s):  
Takeru. Higuchi ◽  
J. A. Feldman ◽  
C. R. Rehm
Keyword(s):  

1961 ◽  
Vol 33 (10) ◽  
pp. 1384-1387 ◽  
Author(s):  
O. W. Kolling ◽  
T. L. Stevens

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