Direct condensation of carboxylic acids with polyethylene glycols catalyzed by Sc(OTf)3

S. Chandrasekhar; S. Shameem Sultana; Ch Narsihmulu; J. S. Yadav; R. Gree; J. C. Guillemin

doi:10.1016/S0040-4039(02)02008-7

Direct condensation of carboxylic acids with polyethylene glycols catalyzed by Sc(OTf)₃

S. Chandrasekhar, S. Shameem Sultana, Ch Narsihmulu, J. S. Yadav, R. Gree, J. C. Guillemin

Research output: Contribution to journal › Article › peer-review

8 Scopus citations

Abstract

Esterification of soluble polymers by direct condensation of equimolar amounts of carboxylic acids with polyethylene glycols is achieved using catalytic Sc(OTf)₃ in toluene for the first time.

Original language	English (US)
Pages (from-to)	8335-8337
Number of pages	3
Journal	Tetrahedron Letters
Volume	43
Issue number	46
DOIs	https://doi.org/10.1016/S0040-4039(02)02008-7
State	Published - Nov 11 2002
Externally published	Yes

Bibliographical note

Funding Information:
We thank CEFIPRA 2305-1 for financial assistance.

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10.1016/S0040-4039(02)02008-7

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Cite this

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title = "Direct condensation of carboxylic acids with polyethylene glycols catalyzed by Sc(OTf)3",

abstract = "Esterification of soluble polymers by direct condensation of equimolar amounts of carboxylic acids with polyethylene glycols is achieved using catalytic Sc(OTf)3 in toluene for the first time.",

author = "S. Chandrasekhar and {Shameem Sultana}, S. and Ch Narsihmulu and Yadav, {J. S.} and R. Gree and Guillemin, {J. C.}",

note = "Funding Information: We thank CEFIPRA 2305-1 for financial assistance.",

year = "2002",

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doi = "10.1016/S0040-4039(02)02008-7",

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T1 - Direct condensation of carboxylic acids with polyethylene glycols catalyzed by Sc(OTf)3

AU - Chandrasekhar, S.

AU - Shameem Sultana, S.

AU - Narsihmulu, Ch

AU - Yadav, J. S.

AU - Gree, R.

AU - Guillemin, J. C.

N1 - Funding Information: We thank CEFIPRA 2305-1 for financial assistance.

PY - 2002/11/11

Y1 - 2002/11/11

N2 - Esterification of soluble polymers by direct condensation of equimolar amounts of carboxylic acids with polyethylene glycols is achieved using catalytic Sc(OTf)3 in toluene for the first time.

AB - Esterification of soluble polymers by direct condensation of equimolar amounts of carboxylic acids with polyethylene glycols is achieved using catalytic Sc(OTf)3 in toluene for the first time.

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JO - Tetrahedron Letters

JF - Tetrahedron Letters

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