A switch of reactivity profile in ionic intramolecular annulation reactions: a short and efficient synthesis of D-+-biotin.
Chavan
S P
SP
Division of Organic Chemistry: Technology, National Chemical Laboratory, Pune 411 008, India. spchavan@dalton.ncl.res.in
Tejwani
R B
RB
Ravindranathan
T
T
D001710:Biotin / Q000138:chemical synthesis*; D013237:Stereoisomerism
D001710:Biotin