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

 化学構造式
171086-52-5
CAS番号.
171086-52-5
化学名:
别名:
英語名:
(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&
英語别名:
(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&;(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
CBNumber:
CB8499219
化学式:
C47H38O4
分子量:
666.8
MOL File:
171086-52-5.mol
MSDS File:
SDS

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

融点 :
200 °C (dec.)(lit.)
比重(密度) :
1.269±0.06 g/cm3(Predicted)
酸解離定数(Pka):
12.00±0.29(Predicted)
光学活性 (optical activity):
[α]20/D +280°, c = 1 in ethyl acetate

安全性情報

WGK Germany  3

(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& 価格 もっと(1)

メーカー 製品番号 製品説明 CAS番号 包装 価格 更新時間 購入
Sigma-Aldrich Japan 395242 99%
(4S-trans)-2,2-Dimethyl-α,α,α′,α′-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol 99%
171086-52-5 1g ¥12200 2023-06-01 購入

(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& 化学特性,用途語,生産方法

使用

(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& 上流と下流の製品情報

原材料

準備製品


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

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  • 171086-52-5
  • (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-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-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)-5-[hydroxy(dinaphthalen-1-yl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-dinaphthalen-1-ylmethanol
  • (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
  • (4S,5S)-(-)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol,98%
  • (4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&
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