Neighbouring group assisted sulfonamide cleavage of sharpless aminols under acetonation conditions

S. Chandrasekhar; Suchismita Mohapatra

doi:10.1016/S0040-4039(97)10638-4

Neighbouring group assisted sulfonamide cleavage of sharpless aminols under acetonation conditions

S. Chandrasekhar, Suchismita Mohapatra

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Abstract

It is accidentally observed that N-Ts cleavage and simultaneous protection of resulting free amino group as acetonide with the adjacent hydroxy group is achieved in one pot. Neighbouring carboxylic ester group is essential for this transformation.

Original language	English
Pages (from-to)	695-698
Number of pages	4
Journal	Tetrahedron Letters
Volume	39
Issue number	7
DOIs	https://doi.org/10.1016/S0040-4039(97)10638-4
State	Published - 12 Feb 1998

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@article{098bf7bc966f432e9598427599cf33ce,

title = "Neighbouring group assisted sulfonamide cleavage of sharpless aminols under acetonation conditions",

abstract = "It is accidentally observed that N-Ts cleavage and simultaneous protection of resulting free amino group as acetonide with the adjacent hydroxy group is achieved in one pot. Neighbouring carboxylic ester group is essential for this transformation.",

author = "S. Chandrasekhar and Suchismita Mohapatra",

note = "Funding Information: Acknowledgement: One of us (SM) thank CSIR (New Delhi) for financial assistance.",

year = "1998",

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doi = "10.1016/S0040-4039(97)10638-4",

language = "English",

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T1 - Neighbouring group assisted sulfonamide cleavage of sharpless aminols under acetonation conditions

AU - Chandrasekhar, S.

AU - Mohapatra, Suchismita

N1 - Funding Information: Acknowledgement: One of us (SM) thank CSIR (New Delhi) for financial assistance.

PY - 1998/2/12

Y1 - 1998/2/12

N2 - It is accidentally observed that N-Ts cleavage and simultaneous protection of resulting free amino group as acetonide with the adjacent hydroxy group is achieved in one pot. Neighbouring carboxylic ester group is essential for this transformation.

AB - It is accidentally observed that N-Ts cleavage and simultaneous protection of resulting free amino group as acetonide with the adjacent hydroxy group is achieved in one pot. Neighbouring carboxylic ester group is essential for this transformation.

UR - http://www.scopus.com/inward/record.url?scp=0032510162&partnerID=8YFLogxK

U2 - 10.1016/S0040-4039(97)10638-4

DO - 10.1016/S0040-4039(97)10638-4

M3 - Article

AN - SCOPUS:0032510162

VL - 39

SP - 695

EP - 698

JO - Tetrahedron Letters

JF - Tetrahedron Letters

SN - 0040-4039

IS - 7

ER -

Neighbouring group assisted sulfonamide cleavage of sharpless aminols under acetonation conditions

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