(-)-Taddol
Synonym(s):(−)-trans-α,α′-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol);(−)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L -threitol;(4R,5R)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane;1,1,4,4-Tetraphenyl-2,3-O-isopropylidene-L -threitol;TADDOL
- CAS NO.：93379-48-7
- Empirical Formula: C31H30O4
- Molecular Weight: 466.58
- MDL number: MFCD00064467
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-11-04 16:49:39
What is (-)-Taddol?
Chemical properties
white to light yellow crystal powde
The Uses of (-)-Taddol
Hydrogen-bonding organocatalyst examined in terms of acidity, deprotonation enthalpies and hydrogen bonding
Catalyst involved in synthesis of cyclopropylamines via addition reactions of Grignard reagents to amides
Reactant or reagent involved in:
- Enantioswitching of catalytic asymmetric hydroboration
- Synthesis of derivative ligands for asymmetric hydroformylation of alkenes
- Amide-directed catalytic asymmetric hydroboration of trisubstituted alkenes
- Addition of deactivated alkyl Grignard reagents to aldehydes
Properties of (-)-Taddol
| Melting point: | 193-195 °C(lit.) |
| Boiling point: | 489.39°C (rough estimate) |
| alpha | -65.5 º (c=1, CHCl3) |
| Density | 1.0864 (rough estimate) |
| refractive index | -69 ° (C=1, CHCl3) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Powder |
| pka | 12.28±0.29(Predicted) |
| color | white |
| optical activity | [α]19/D 62.6°, c = 1 in chloroform |
| BRN | 3657855 |
| CAS DataBase Reference | 93379-48-7(CAS DataBase Reference) |
Safety information for (-)-Taddol
Computed Descriptors for (-)-Taddol
| InChIKey | RNSJHECWLNVNFE-KYJUHHDHSA-N |
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