1,1'-(Chlorophenylmethylene)bis(4-methoxybenzene) → HCID 88058737, compound

Participants

Reaction Steps

Compound 123 was prepared from compound 122 as per the procedure of example 107 using compound 122 (2.5 g, 6.43 mmol), DMTCl (2.37 g, 7 mmol), dry TEA (0.71 g, 7 mmol) and dry pyridine (100 ml). The crude product was purified by flash chromatography using methylene chloride→ethyl acetate containing 18 TEA as the eluent to give 3 g (68%) of pure 123 as a foam.

Provenance & Evidence