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(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&

Product Name
(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&
CAS No.
171086-52-5
Chemical Name
(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&
Synonyms
(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&;(4S,5S)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol;((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol);(4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol;(4s-trans)-2,2-dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol;(4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol;(4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol;(4S-TRANS)-2,2-DIMETHYL-A,A,A',A'-TETRA( 1-NAPHTHYL)-1,3-DIOXOLANEDIMETHANOL, 99%;(4S,5S)-2,2-dimethyl-α4,α4,α5,α5-tetra-1-naphthalenyl-1,3-Dioxolane-4,5-dimethanol;(4S,5S)-2,2-dimethyl-α4,α4,α5,α5-tetra-1-naphthalenyl-1,3-Dioxolane-4,5-dimethanol
CBNumber
CB8499219
Molecular Formula
C47H38O4
Formula Weight
666.8
MOL File
171086-52-5.mol
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(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& Property

Melting point:
200 °C (dec.)(lit.)
Density 
1.269±0.06 g/cm3(Predicted)
pka
12.00±0.29(Predicted)
optical activity
[α]20/D +280°, c = 1 in ethyl acetate
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
395242
Product name
(4S-trans)-2,2-Dimethyl-α,α,α′,α′-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol
Purity
99%
Packaging
1G
Price
$281
Updated
2023/06/20
Ambeed
Product number
A1006006
Product name
((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol)
Purity
95%99%ee
Packaging
25g
Price
$655
Updated
2021/12/16
Ambeed
Product number
A1006006
Product name
((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol)
Purity
95%99%ee
Packaging
100g
Price
$2300
Updated
2021/12/16
Ambeed
Product number
A1006006
Product name
((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol)
Purity
95%99%ee
Packaging
250mg
Price
$20
Updated
2021/12/16
Ambeed
Product number
A1006006
Product name
((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol)
Purity
95%99%ee
Packaging
1g
Price
$65
Updated
2021/12/16
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(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& Chemical Properties,Usage,Production

Uses

(4S-trans)-2,2-Dimethyl-α,α,α′,α′-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol, also known as TADDOL, is a chiral auxiliary that can be used:

  • For the highly enantioselective addition of primary alkyl Grignards to ketones.
  • As an organocatalyst for the activation of carbonyl functionality in vinylogous addition reaction of an aldehyde.
  • As a chiral dopant in the preparation of cholesteric liquid crystal (CLC) having an aggregation-induced-emission dye.

(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& Preparation Products And Raw materials

Raw materials

Preparation Products

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(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& Suppliers

Energy Chemical
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171086-52-5, (4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&Related Search:


  • [(4S,5S)-5-[hydroxy(dinaphthalen-1-yl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-dinaphthalen-1-ylmethanol
  • (4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&
  • (4S-TRANS)-2,2-DIMETHYL-A,A,A',A'-TETRA( 1-NAPHTHYL)-1,3-DIOXOLANEDIMETHANOL, 99%
  • (4s-trans)-2,2-dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol
  • (4S,5S)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetra(1-nephthyl)-1,3-dioxolane-4,5-dimethanol
  • (4S-trans)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol 99%
  • (4S,5S)-2,2-dimethyl-α4,α4,α5,α5-tetra-1-naphthalenyl-1,3-Dioxolane-4,5-dimethanol
  • (4S,5S)-(-)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol,98%
  • (4S,5S)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3- dioxolane-4,5-dimethanol,99%e.e.
  • (4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol
  • 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-α4,α4,α5,α5-tetra-1-naphthalenyl-, (4S,5S)-
  • (4S,5S)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol
  • ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol)
  • (4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol
  • (4S,5S)-2,2-dimethyl-α4,α4,α5,α5-tetra-1-naphthalenyl-1,3-Dioxolane-4,5-dimethanol
  • (4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol
  • 171086-52-5
  • Chiral Oxygen
  • TADDOL Series
  • Chiral Catalysts, Ligands, and Reagents
  • Privileged Ligands and Complexes
  • TADDOLs