Water → HCID 70981252, compound

Participants

Reaction Steps

0.06 g of 5,10-bis(2-ethylhexyloxy)-1,6-dithia-dicyclopenta[b,g]naphthalene-2,7-dicarboxylic acid diethyl ester (0.009 mmol) was dissolved in 0.5 mL of THF:Methanol (1:1), and 0.2 mL of water and 0.01 g of lithium hydroxide (0.04 mmol) were added thereto and stirred at room temperature for 8 hours. Again, the mixture was further stirred at 50° C. for 8 hours, the solvent was removed, and a temperature was lowered to 0° C., and the resultant was acidified by 2N HCl solution, thereby obtaining 0.04 g of the title compound (74.0%).

Provenance & Evidence