Flask containing a suspension of Ramelteon-d5 custom synthesis methyl 2-hydroxy4-(1-(three,5,5,eight,8-pentamethyl-5,six,7,8-tetrahydronaphthalen-2-yl)vinyl)benzoate (88) (0.3027 g, 0.800 mmols)

Flask containing a suspension of Ramelteon-d5 custom synthesis methyl 2-hydroxy4-(1-(three,5,5,eight,8-pentamethyl-5,six,7,8-tetrahydronaphthalen-2-yl)vinyl)benzoate (88) (0.3027 g, 0.800 mmols) in methanol (four.0 mL) was added a answer of potassium hydroxide (0.1634 g, two.9 mmols)…