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Efficient N-formylation of primary aromatic amines using novel solid acid magnetic nanocatalyst.

ABSTRACT: Sulfonic acid functionalized over biguanidine fabricated silica-coated heterogeneous magnetic nanoparticles (NP@SO₃H) have been synthesized, well characterized and explored for the first time, as an efficient and recyclable catalyst for N-formylation of primary amines under mild reaction conditions. Exploiting the magnetic nature of Fe₃O₄, the prepared catalyst was readily recovered from the reaction mixture via an external magnet. The catalyst can be reused for up to six cycles without any substantial loss of catalytic activity. The cost effectiveness, simple methodology, wide substrate tolerance, excellent yield and easy work-up are the additional advantages of present catalytic system.

SUBMITTER: Yadav JK

PROVIDER: S-EPMC9057804 | biostudies-literature | 2020 Nov

REPOSITORIES: biostudies-literature

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Efficient N-formylation of primary aromatic amines using novel solid acid magnetic nanocatalyst.

Yadav Jitendra Kumar JK Yadav Priyanka P Awasthi Satish K SK Agarwal Alka A

RSC advances 20201112 67

Sulfonic acid functionalized over biguanidine fabricated silica-coated heterogeneous magnetic nanoparticles (NP@SO3H) have been synthesized, well characterized and explored for the first time, as an efficient and recyclable catalyst for N-formylation of primary amines under mild reaction conditions. Exploiting the magnetic nature of Fe3O4, the prepared catalyst was readily recovered from the reaction mixture via an external magnet. The catalyst can ...[more]

PMID: 35519203

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