A very simple and highly efficient procedure for N-formylation of primary and secondary amines at room temperature under solvent-free conditions

2010 ◽  
Vol 51 (17) ◽  
pp. 2319-2322 ◽  
Author(s):  
Goutam Brahmachari ◽  
Sujay Laskar
Keyword(s):  
Room Temperature ◽  
Solvent Free ◽  
Secondary Amines ◽  
Efficient Procedure ◽  
Highly Efficient ◽  
Solvent Free Conditions ◽  
Primary And Secondary Amines

scholarly journals N-Formylation of Anilines with Silica Sulfuric Acid under Solvent-Free Conditions

2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Davood Habibi ◽  
Payam Rahmani ◽  
Ziba Akbaripanah
Keyword(s):  
Sulfuric Acid ◽  
Formic Acid ◽  
Reaction Times ◽  
Solvent Free ◽  
Secondary Amines ◽  
Silica Sulfuric Acid ◽  
Excellent Yield ◽  
Solvent Free Conditions ◽  
Primary And Secondary Amines

N-formylation of primary and secondary amines was carried out with formic acid in the presence of silica sulfuric acid under solvent-free conditions to give the corresponding formamides in excellent yield and short reaction times.

Mixed er-NHC/phosphine Pd(ii) complexes and their catalytic activity in the Buchwald–Hartwig reaction under solvent-free conditions

2019 ◽  
Vol 48 (10) ◽  
pp. 3447-3452 ◽  
Author(s):  
Alexandra A. Ageshina ◽  
Grigorii K. Sterligov ◽  
Sergey A. Rzhevskiy ◽  
Maxim A. Topchiy ◽  
Gleb A. Chesnokov ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Solvent Free ◽  
Secondary Amines ◽  
Solvent Free Conditions ◽  
Primary And Secondary Amines

A single catalyst for solvent-free Buchwald–Hartwig amination with both primary and secondary amines.

Sulphuric acid immobilized on silica gel (H2SO4–SiO2) as an eco-friendly catalyst for transamidation

RSC Advances ◽  
2015 ◽  
Vol 5 (14) ◽  
pp. 10567-10574 ◽  
Author(s):  
Sk. Rasheed ◽  
D. Nageswar Rao ◽  
A. Siva Reddy ◽  
Ravi Shankar ◽  
Parthasarathi Das
Keyword(s):  
Sulphuric Acid ◽  
Silica Gel ◽  
Solvent Free ◽  
Secondary Amines ◽  
Solvent Free Conditions ◽  
Primary And Secondary Amines ◽  
Novel Method

A novel method of transamidation of carboxamides with amines using catalytic amounts of H2SO4–SiO2 under solvent-free conditions has been developed. The scope of the methodology has been demonstrated with primary and secondary amines.

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