Efficient Synthesis of Impurity-C of Antimigraine Agent Rizatriptan Benzoate

Chinmoy Pramanik, Rahul Bhumkar, Ganesh Karhade, Pravinkumar Khairnar, Narendra Kumar Tripathy, and Mukund K. Gurjar

Org. Process Res. Dev., 2012, 16 (3), pp 507–511

DOI: 10.1021/op200284m