6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroisoquinolin-1(2H)-one; CAS No.: 376584-30-4; 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroisoquinolin-1(2H)-one offers a partially saturated boronate for conformational restriction. Our pharma building blocks portfolio emphasizes rigid scaffolds, providing this tetrahydroisoquinoline with strain energy calculations for receptor docking studies.