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Synthesis 2000; 2000(11): 1575-1578
DOI: 10.1055/s-2000-7614
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A Facile Route to the Deprotection of Sulfonate Esters and Sulfonamides with Low Valent Titanium Reagents

Sandip K. Nayak*
  • *Bio-Organic Division, Bhabha Atomic Research Centre, Mumbai 400 085, India; Fax + 91 22 5505151; E-mail: sknayak@magnum.barc.ernet.in
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Publication Date:
31 December 2000 (online)

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A novel method for the cleavage of N/O-tosyl bonds by low-valent titanium is reported. TBDPS ether, THP ether, and olefin are found to be compatible under the reaction conditions.

p-tuoluenesulfonate ester - p-tuoluenesulfonamide - deprotection - low-valent titanium - TBDPS ether - THP ether