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ChemicalBook--->CAS DataBase List--->93379-48-7

93379-48-7

93379-48-7 Structure

93379-48-7 Structure
IdentificationMore
[Name]

(-)-Taddol
[CAS]

93379-48-7
[Synonyms]

1,1,4,4-TETRAPHENYL-2,3-O-ISOPROPYLIDENE-L-THREITOL
(-)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TETRAPHENYL-L-THREITOL
(2R,3R)-(-)-1,1,4,4-TETRAPHENYL-2,3-(2-PROPYLIDENEDIOXY)-BUTANE-1,4-DIOL
(2R,3R)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TETRAPHENYL-1,2,3,4-BUTANETETROL
(2R,3R)-(-)-4,5-BIS(DIPHENYLHYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE
(-)-4,5-BIS[HYDROXY(DIPHENYL)METHYL]-2,2-DIMETHYL-1,3-DIOXOLANE
(-)-(4R,5R)-2,2-DIMETHYL-ALPHA,ALPHA,ALPHA',ALPHA'-TETRAPHENYL-1,3-DIOXOLANE-4,5-DIMETHANOL
(4R,5R)-2,2-DIMETHYL-ALPHA, ALPHA, ALPHA', ALPHA'-TETRAPHENYLDIOXOLANE-4,5-DIMETHANOL
(4R,5R)-(-)-2,2-DIMETHYL-TETRAPHENYL-1,3-DIOXOLANE-4,5-DIMETHANOL
(4R,5R)-4,5-BIS(DIPHENYLHYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE
(4R,5R)-4,5-BIS(DIPHENYLHYDROXYMETHYL)-2,2-DIMETHYL-DIOXOLANE
(R,R)-(-)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TETRAPHENYL-L-THREITOL
(R,R)-TADDOL
SEEBACH REAGENT
(-)-TADDOL
TADDOL
(-)-TRANS-4,5-BIS-(DIPHENYL-HYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE
(-)-TRANS-ALPHA,ALPHA'-(2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIYL)BIS(DIPHENYLMETHANOL)
(-)-TRANS-ALPHA,ALPHA'-(DIMETHYL-1,3-DIOXOLANE-4,5-DIYL)BIS(DIPHENYLMETHANOL)
(4R,5R)-2,2-Dimethyl-a,a,a',a'-tetraphenyldioxolane-4,5-dimethanol
[Molecular Formula]

C31H30O4
[MDL Number]

MFCD00064467
[Molecular Weight]

466.57
[MOL File]

93379-48-7.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powde
[Melting point ]

193-195 °C(lit.)
[alpha ]

-65.5 º (c=1, CHCl3)
[Boiling point ]

489.39°C (rough estimate)
[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
[InChIKey]

RNSJHECWLNVNFE-KYJUHHDHSA-N
[CAS DataBase Reference]

93379-48-7(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi,Xn
[Risk Statements ]

R36/38:Irritating to eyes and skin .
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[HS Code ]

29329970
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethyl acetate-->Methanol-->Tetrahydrofuran-->Dichloromethane-->p-Toluenesulfonic acid-->Bromobenzene-->D-(-)-Tartaric Acid
[Preparation Products]

1,3-Dioxolane, 4,5-bis(chlorodiphenylmethyl)-2,2-dimethyl-, (4R,5R)-
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

(-)-Taddol(93379-48-7).msds
Hazard InformationBack Directory
[Chemical Properties]

white to light yellow crystal powde
[Uses]

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
Spectrum DetailBack Directory
[Spectrum Detail]

(-)-Taddol(93379-48-7)MS
(-)-Taddol(93379-48-7)1HNMR
(-)-Taddol(93379-48-7)13CNMR
(-)-Taddol(93379-48-7)IR1
(-)-Taddol(93379-48-7)IR2
(-)-Taddol(93379-48-7)Raman
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

93379-48-7(sigmaaldrich)
[TCI AMERICA]

(-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane,>97.0%(LC)(93379-48-7)
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