Three component coupling catalyzed by TaCl5-SiO2: Synthesis of α-amino phosphonates

S. Chandrasekhar; S. Jaya Prakash; V. Jagadeshwar; Ch Narsihmulu

doi:10.1016/S0040-4039(01)01053-X

Three component coupling catalyzed by TaCl₅-SiO₂: Synthesis of α-amino phosphonates

S. Chandrasekhar, S. Jaya Prakash, V. Jagadeshwar, Ch Narsihmulu

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248 Scopus citations

Abstract

TaCl₅-SiO₂ has been utilized as an efficient Lewis acid catalyst for the three component coupling of carbonyl compounds, aromatic amines and diethyl phosphite to produce α-amino phosphonates.

Original language	English (US)
Pages (from-to)	5561-5563
Number of pages	3
Journal	Tetrahedron Letters
Volume	42
Issue number	32
DOIs	https://doi.org/10.1016/S0040-4039(01)01053-X
State	Published - Aug 6 2001
Externally published	Yes

Bibliographical note

Funding Information:
Three of us (S.J.P., V.J. and C.N.) thank CSIR, New Delhi for financial support.

Keywords

Amine
Carbonyl compound
Diethyl phosphite
TaCl
α-amino phosphonate

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10.1016/S0040-4039(01)01053-X

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Cite this

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abstract = "TaCl5-SiO2 has been utilized as an efficient Lewis acid catalyst for the three component coupling of carbonyl compounds, aromatic amines and diethyl phosphite to produce α-amino phosphonates.",

keywords = "Amine, Carbonyl compound, Diethyl phosphite, TaCl, α-amino phosphonate",

author = "S. Chandrasekhar and Prakash, {S. Jaya} and V. Jagadeshwar and Ch Narsihmulu",

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AU - Prakash, S. Jaya

AU - Jagadeshwar, V.

AU - Narsihmulu, Ch

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KW - Diethyl phosphite

KW - TaCl

KW - α-amino phosphonate

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