2,5-Dibromothiophenes: Halogen Bond Involving Packing Patterns and Their Relevance to Solid-State Polymerization

A series of 2,5-dibromo-3-R-thiophenes (R = COONa 1, CN 2, CONH2 3, CON(H)Me 4, CON(H)Bn 5, CON(CH2CH2)2O 6, CON(H)NH2 7, CON(H)OH 8) were prepared and studied via high-resolution ESI-MS, 1H and 13...