Title of article :
A novel and highly selective conversion of alcohols, thiols, and silyl ethers to azides using the triphenylphosphine/2,3-dichloro-5,6-dicyanobenzoquinone(DDQ)/n-Bu4NN3 system
Author/Authors :
Iranpoor، نويسنده , , Nasser and Firouzabadi، نويسنده , , Habib and Akhlaghinia، نويسنده , , Batool and Nowrouzi، نويسنده , , Najmeh، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2004
Abstract :
Alcohols, thiols, and silyl ethers are converted into alkyl azides in good to excellent yields by treatment with PPh3/DDQ/n-Bu4NN3 in CH2Cl2 at room temperature. The method is highly selective for 1° alcohols in the presence of 2° and 3° ones, and also thiols and silyl ethers.
Keywords :
Triphenylphosphine (TPP) , 2 , 3-Dichloro-5 , Azide , alcohol , Trimethylsilylether , thiol , 6-dicyanobenzoquinone (DDQ)
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
