Vicarious nucleophilic substitution of 1-benzyl-5-nitroimidazole, application to the synthesis of 6, 7-dihydroimidazo [4, 5-d][1, 3] diazepin-8 (3H)-one
... Tetrahedron Letters. Volume 43, Issue 9, 25 February 2002, Pages 1595–1596. Cover image Cover image. ... 3. and Finally, treatment of 9 with ethyl formate in DMSO afforded final product 1, which was isolated as a mono hydrochloride salt and mono DMSO solvate in 81% yield. ...