Pyridinium chloride → HCID 131728688, compound

Participants

Reaction Conditions

Reaction Steps

Compound of example 143 (0.25 g, 0.563 mmol) was treated with pyridine hydrochloride (2.5 g, 21 mmol) and the reaction mixture was further heated at 180° C. for 2 h. Water (1 mL) was added after completion of the reaction and reaction mixture was purified on HP-20 column using water as eluant, followed by methanol and water in the ratio 70:30 to obtain the title compound.

Provenance & Evidence