Bromine → HCID 67851124, compound

Participants

Reaction Steps

The thiophene compound from Example 28 (2.5 g, 6.96 mmol) was treated with bromine (0.71 mL, 14 mmol) as described for Example 75. The title compound was isolated (1.31 g, 43%) and treated with HCl/2-propanol (1.1 eq) to afford a brown solid; mp 265°-267° C.; IR (KBr) 3260 2480, 1665, 1600, 1550, 1525, 1340, 1290, 1105, 1110, 865, 855, 825 and 715 cm-1.

Provenance & Evidence