4-Hydroxy-TEMPO Benzoate, Free Radical

CAS: 3225-26-1

Ref. TR-H977023

Product Information

• Name: 4-Hydroxy-TEMPO Benzoate, Free Radical
• Synonyms: 2,2,6,6-Tetramethyl-4-(benzoyloxy)piperidine-1-oxyl, 2,2,6,6-Tetramethyl-4-benzoatepiperidine-1-oxy, 2,2,6,6-Tetramethyl-4-benzoyloxypiperidine N-Oxide, 2,2,6,6-Tetramethyl-4-benzoyloxypiperidine-1-oxy Radical, 2,2,6,6-Tetramethyl-4-hydroxypiperidin-1-oxyl Benzoate, 2,2,6,6-Tetramethyl-4-hydroxypiperidine-1-oxyl Benzoate, 2,2,6,6-Tetramethylpiperidin-1-oxyl-4-yl Benzoate, 4-(Benzoyloxy)-2,2,6,6-tetramethylpiperidin-1-yloxyl, 4-(Benzoyloxy)-2,2,6,6-tetramethylpiperidine-1-oxyl, 4-(Benzoyloxy)-2,2,6,6-tetramethylpiperidine-N-oxyl, 4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl Benzoate, 4-Hydroxy-2,2,6,6-tetramethylpiperidinyl-1-oxyl Benzoate, Tempol Benzoate, 4-(Benzoyloxy)-2,2,6,6-tetramethyl-1-piperidinyloxy, 1-Oxyl-2,2,6,6-tetramethylpiperidin-4-yl Benzoate, 1-Oxyl-4-benzoyloxy-2,2,6,6-tetramethylpiperidine, 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Benzoate (Ester), 4-(Benzoyloxy)-2,2,6,6-tetramethyl-1-piperidinyloxy, 1-Oxyl-2,2,6,6-tetramethylpiperidin-4-yl Benzoate, 1-Oxyl-4-benzoyloxy-2,2,6,6-tetramethylpiperidine, 4-Benzoyloxy-2,2,6,6-tetramethylpiperidinyloxy, free radical~4-Hydroxy-TEMPO benzoate, free radical, 4-Hydroxy-TEMPO-benzoate, 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl benzoate, {2,2,6,6-Tetramethyl-4-[(Phenylcarbonyl)Oxy]Piperidin-1-Yl}Oxidanyl

Description

Applications 4-Hydroxy-TEMPO Benzoate, Free Radical is a recycling catalyst in a hypochlorite/bromite-nitroxide oxidizing system for conversion of alcohols to aldehydes, ketones, and carboxylic acids. It circumvents the need to use a catalytic or stoichiometric heavy metal oxidant.
References J. Org. Chem. 55, 462, (1990)

• Brand: TRC

Chemical properties

• Molecular weight: 561.131
• Formula: C₂₆H₄₀N₂O₇S·HCl
• Color/Form: Neat
• InChI: InChI=1S/C26H40N2O7S.ClH/c1-6-7-15-12-18(28(3)13-15)24(32)27-19(14(2)29)23-26(21(31)20(30)25(34-23)36-5)22(35-26)16-8-10-17(33-4)11-9-16;/h8-11,14-15,18-23,25,29-31H,6-7,12-13H2,1-5H3,(H,27,32);1H/t14-,15-,18+,19-,20-,21-,22?,23-,25-,26+;/m1./s1
• InChI key: InChIKey=MLXIZQRSNLZHDN-RRSICLAHSA-N
• SMILES: CCC[C@@H]1C[C@@H](C(=O)N[C@H]([C@@H](C)O)[C@H]2O[C@H](SC)[C@H](O)[C@@H](O)[C@@]23OC3c2ccc(OC)cc2)N(C)C1.Cl