scholarly journals Esterification of phthalic anhydride with n-Butanol using eco-friendly solid acid catalyst-sulfamic acid

2010 ◽  
Vol 5 (1) ◽  
pp. 107-109 ◽  
Author(s):  
M.S. Patil ◽  
V.D. Gurudasani ◽  
G.A. Usmani
Keyword(s):  
Phthalic Anhydride ◽  
Solid Acid ◽  
Solid Acid Catalyst ◽  
Sulfamic Acid ◽  
Acid Catalyst

Covalently anchored sulfamic acid on cellulose as heterogeneous solid acid catalyst for the synthesis of structurally symmetrical and unsymmetrical 1,4-dihydropyridine derivatives

2017 ◽  
Vol 41 (12) ◽  
pp. 5133-5141 ◽  
Author(s):  
Shrikrishna Karhale ◽  
Chandrakant Bhenki ◽  
Gajanan Rashinkar ◽  
Vasant Helavi
Keyword(s):  
Solid Acid ◽  
Solid Acid Catalyst ◽  
Sulfamic Acid ◽  
Acid Catalyst ◽  
Covalent Grafting ◽  
Heterogeneous Solid ◽  
Dihydropyridine Derivatives

A novel heterogeneous solid acid catalyst has been prepared by covalent grafting of chlorosulphonic acid on amino-functionalized cellulose (Cell–Pr-NHSO3H).

Sulfamic Acid: An Efficient, Cost-Effective and Recyclable Solid Acid Catalyst for the Friedlander Quinoline Synthesis.

ChemInform ◽  
2006 ◽  
Vol 37 (5) ◽  
Author(s):  
J. S. Yadav ◽  
P. Purushothama Rao ◽  
D. Sreenu ◽  
R. Srinivasa Rao ◽  
V. Naveen Kumar ◽  
...  
Keyword(s):  
Solid Acid ◽  
Solid Acid Catalyst ◽  
Sulfamic Acid ◽  
Acid Catalyst ◽  
Cost Effective

Sulfamic acid: an efficient and recyclable solid acid catalyst for the synthesis of 4,5-dihydropyrrolo[1,2-a]quinoxalines

2015 ◽  
Vol 56 (31) ◽  
pp. 4619-4622 ◽  
Author(s):  
Ahmed Kamal ◽  
Korrapati Suresh Babu ◽  
S.M. Ali Hussaini ◽  
P.S. Srikanth ◽  
Moku Balakrishna ◽  
...  
Keyword(s):  
Solid Acid ◽  
Solid Acid Catalyst ◽  
Sulfamic Acid ◽  
Acid Catalyst

ChemInform Abstract: Sulfamic Acid: An Efficient and Recyclable Solid Acid Catalyst for the Synthesis of 4,5-Dihydropyrrolo[1,2-a]quinoxalines.

ChemInform ◽  
2015 ◽  
Vol 46 (45) ◽  
pp. no-no
Author(s):  
Ahmed Kamal ◽  
Korrapati Suresh Babu ◽  
S.M. Ali Hussaini ◽  
P. S. Srikanth ◽  
Moku Balakrishna ◽  
...  
Keyword(s):  
Solid Acid ◽  
Solid Acid Catalyst ◽  
Sulfamic Acid ◽  
Acid Catalyst

Sulfamic acid: an efficient, cost-effective and recyclable solid acid catalyst for the three-component synthesis of α-amino nitriles

2007 ◽  
Vol 48 (23) ◽  
pp. 4059-4060 ◽  
Author(s):  
Akbar Heydari ◽  
Samad Khaksar ◽  
Mehrdad Pourayoubi ◽  
Ali Reza Mahjoub
Keyword(s):  
Solid Acid ◽  
Solid Acid Catalyst ◽  
Sulfamic Acid ◽  
Acid Catalyst ◽  
Cost Effective
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