1-Hydroxy-2,2,6,6-tetramethyl-4-piperidinol; OT 674; TOLH; Tempol H; 1,4-Dihydroxy-2,2,6,6-tetramethylpiperidine; 1-Hydroxy-2,2,6,6-tetramethyl-4-hydroxypiperidine;4-Hydroxy-2,2,6,6-tetramethyl-N-hydroxypiperidine;
CAS号:
03/10/3637
分子式:
C₉H₁₉NO₂
分子量:
173.25
类别:
Building Blocks; Miscellaneous;
应用:
2,2,6,6-Tetramethylpiperidine-1,4-diol is related to 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidinyloxy (H956500), which is a free radical scavenger. 2,2,6,6-Tetramethylpiperidine-1,4-diol has also been shown to be an in vitro and in vivo radioprotector. It is used as a reagent in stereoselective preparation of tetrasubstituted triarylated olefins via Pd-catalyzed sequential oxidative Heck arylation of alkenes with arylboronic acids using nitroxides as oxidants.