Pyridine → HCID 88491487, compound

Participants

Reaction Steps

The procedure described in Example 13 was repeated, but using 1.0 g of 5-{4-[6-hydroxy-2-methyl-4-oxo-7-(1,1,3,3-tetramethylbutyl)chroman -2-ylmethoxy]benzyl}thiazolidine-2,4-dione (prepared as described in Example 7), 0.26 g of hydroxylamine hydrochloride, 0.3 g of pyridine and 10 ml of methanol, to give the title compound as a white powder, softening at 115°-120° C.

Provenance & Evidence