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Merck

675334

Sigma-Aldrich

(S)-VAPOL

97%

别名:

(S)-2,2′-二苯基-(4-联菲酚)

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About This Item

经验公式(希尔记法):
C40H26O2
分子量:
538.63
EC號碼:
MDL號碼:
分類程式碼代碼:
12352005
PubChem物質ID:
NACRES:
NA.22

化驗

97%

形狀

solid

光學活性

[α]20/D 128°, c = 1 in chloroform

mp

185-191 °C

SMILES 字串

Oc1c(c(cc2ccc3ccccc3c12)-c4ccccc4)-c5c(O)c6c(ccc7ccccc67)cc5-c8ccccc8

InChI

1S/C40H26O2/c41-39-35-29(21-19-27-15-7-9-17-31(27)35)23-33(25-11-3-1-4-12-25)37(39)38-34(26-13-5-2-6-14-26)24-30-22-20-28-16-8-10-18-32(28)36(30)40(38)42/h1-24,41-42H

InChI 密鑰

UFYXKDMLGBKHIC-UHFFFAOYSA-N

應用

VAPOL 已被证明是催化不对称 Diels-Alder、亚胺醛醇和氮杂环丙烷化反应的极好配体。

象形圖

Health hazardExclamation mark

訊號詞

Warning

危險聲明

危險分類

Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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Mariia Pushina et al.
Chemical communications (Cambridge, England), 55(31), 4495-4498 (2019-03-29)
The determination of enantiomeric excess (ee) in various groups of chiral compounds, namely amines, amino alcohols, diols, and hydroxy acids is performed using a dual chromophore FRET/PET based sensor ensemble. The sensing ensemble utilizes fluorescence changes from two chromophores (indicators)
Bao. J. et al.
Journal of the American Chemical Society, 118, 3392-3392 (1996)
Su Yu et al.
Organic letters, 7(3), 367-369 (2005-01-28)
[reaction: see text] In an effort to develop a synthesis of the VAPOL ligand that avoids the use of a chromium carbene complex, a route was examined that involved the annulation of a naphthalene carboxamide via the method of Snieckus.
Yu Zhang et al.
Organic letters, 5(11), 1813-1816 (2003-05-24)
[reaction: see text] A copper-mediated deracemization of the vaulted biaryl ligands VANOL and VAPOL can be readily achieved in the presence of (-)-spartiene. The optimal procedure involves the in situ generation of copper(II) and leads to the reproducible formation of

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