In organic chemistry, TADDOL is an acronym for α,α,α',α'-tetraaryl-2,2-disubstituted 1,3-dioxolane-4,5-dimethanol. These compounds are easily accessed...
1 KB (180 words) - 23:14, 29 January 2023
tartrate and titanium isopropoxide form a chiral catalyst in situ. The TADDOL ligand scaffold is produced from diethyl tartrate. Hill, J. Gordon; Sharpless...
3 KB (169 words) - 18:15, 19 August 2022
Lewis acid catalysis (section TADDOL)
Dieter; Beck, Albert K.; Heckel, Alexander (5 January 2001). "TADDOLs, Their Derivatives, and TADDOL Analogues: Versatile Chiral Auxiliaries". Angewandte Chemie...
44 KB (5,017 words) - 06:20, 11 November 2023
Well known examples include cyclic diesters derived from the BINOL and TADDOL motifs. These compounds are used in asymmetric catalysis as chiral Brønsted...
3 KB (201 words) - 19:33, 14 August 2024
transformation. An asymmetric version of this reaction is also known with a TADDOL-based catalyst. The generally accepted reaction mechanism initially utilizes...
16 KB (1,696 words) - 17:02, 20 January 2024
BioMedicinal Chemistry 2004 The Ryoji Noyori Prize 2019 Arthur C. Cope Award TADDOL DMPU Chiral column chromatography Corey-Seebach reaction Hook, David F....
4 KB (297 words) - 19:31, 12 October 2023
on α,α,α',α'-tetraaryl-2,2-disubstituted 1,3-dioxolane-4,5-dimethanol (TADDOL) that could catalyze Diels-Alder reactions. In the following example, the...
32 KB (3,988 words) - 02:45, 1 July 2024
were synthesized from the natural product (+)-a-pinene in two steps. The TADDOL ligands developed by Dieter Seebach has been used to prepare chiral allyltitanium...
29 KB (3,680 words) - 11:33, 19 September 2024
synthesis Both enantiomers of BINAP BINOL, another binaphthalene-based ligand TADDOL DIPAMP, a diphosphine of historic significance AD-mix α, dihydroquinine...
11 KB (1,164 words) - 20:59, 19 September 2024
catalysts derived from biomolecules. Hydrogen bonding catalysts, including TADDOLS, derivatives of BINOL such as NOBIN, and organocatalysts based on thioureas...
17 KB (1,720 words) - 11:46, 11 May 2024