ChemInform Abstract: A Facile Synthesis of 5,6‐Dihydro‐4H‐pyrrolo[3,4‐d]thiazole and Other Pyrrolidine‐Fused Aromatic Ring Systems via One‐Step Cyclization from Diols.

Abstract

The desired 5,6‐dihydro‐4H‐pyrrolo[3,4‐d]thiazole (VII) is readily prepared via a Mitsunobu reaction of diol (IV) with sulfonamide (V).