Title of article :
Preparation of a novel 16-DPA-P2S5 adduct and its application as a masked α,β-unsaturated ketone in [4+2]cycloaddition reactions
Author/Authors :
Chetia، نويسنده , , Apurba and Saikia، نويسنده , , Anil K. Saikia، نويسنده , , Chandan J. and Boruah، نويسنده , , Romesh C.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2003
Abstract :
The reaction of 16-DPA with P4S10 in refluxing benzene afforded a novel adduct 16-DPA-P2S5 instead of the expected thione. The adduct undergoes [4+2]cycloaddition with alkyne dienophiles to afford steroidal (17,16-c)pyrans.
Keywords :
steroidal (17 , 16-c)pyran , 16-Dehydropregnenolone acetate , tetraphosphorous decasulfide
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
