Robuta

https://patents.google.com/patent/US5777170A/en US5777170A - Process for the preparation of a naphthylbutanone - Google Patents An expedient synthesis of 4-(6-methoxynaphth-2-yl)-2-butanone is carried out by reacting 2-bromo-6-methoxynaphthalene with 3-ethylenedioxybutene in the... for theof aprocesspreparationgoogle