tɹˈiːtmənt ʌv ðæt pɹˈɑːdʌkt wɪð sˈiːziəm flˈʊɹɹaɪd bɹˈeɪks ðə kˈɑːɹbən sˈɪlɪkən bˈɑːnd, ɹᵻmˈuːvɪŋ ðə sˈɪlɪl ɡɹˈuːp; ˈeɪkwɪəs ˈæsɪd ðˈɛn hˈaɪdɹəlˌaɪzᵻz ðɪ ˈɑːksɐzˌɑːliːn tʊ ɐfˈoːɹd ðə fɹˈiː ˈæsɪd sˈɪks.
Treatment of that product with cesium fluoride breaks the carbon–silicon bond, removing the silyl group; aqueous acid then hydrolyzes the oxazoline to afford the free acid (6).