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.

Publisher link

10.1016/S0040-4039(02)02008-7

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@article{64e8c30dfe91409a9995476c189ad717,

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",

month = nov,

day = "11",

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

language = "English (US)",

volume = "43",

pages = "8335--8337",

journal = "Tetrahedron Letters",

issn = "0040-4039",

publisher = "Elsevier Limited",

number = "46",

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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.

UR - http://www.scopus.com/inward/record.url?scp=0037064523&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=0037064523&partnerID=8YFLogxK

U2 - 10.1016/S0040-4039(02)02008-7

DO - 10.1016/S0040-4039(02)02008-7

M3 - Article

AN - SCOPUS:0037064523

SN - 0040-4039

VL - 43

SP - 8335

EP - 8337

JO - Tetrahedron Letters

JF - Tetrahedron Letters

IS - 46

ER -