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(2R,3R)-2-methyl-4-phenylbutane-1,3-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

126455-09-2

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126455-09-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126455-09-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,4,5 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 126455-09:
(8*1)+(7*2)+(6*6)+(5*4)+(4*5)+(3*5)+(2*0)+(1*9)=122
122 % 10 = 2
So 126455-09-2 is a valid CAS Registry Number.

126455-09-2Relevant academic research and scientific papers

Reversal of Stereoselectivity in the Aldol Reaction of Boron Enolate Derived from Oppolzer's Sultam with α,α-Difluoro and α,α,α-Trifluoro Carbonyl Compounds

Iseki, Katsuhiko,Oishi, Satoshi,Kobayashi, Yoshiro

, p. 1135 - 1138 (1994)

Hexafluoroacetone causes the complete reversal of stereochemistry in the aldol reaction of boron enolate derived from Oppolzer's sultam in the absence of Lewis acids such as TiCl4.Trifluoroacetaldehyde and 2,2-difluoro-5-phenyl-1-pentanal cause partial re

Diastereo-face selectivity in the aldol reaction of boryl enolate derived from Oppolzer's sultam

Iseki, Katsuhiko,Oishi, Satoshi,Kobayashi, Yoshiro

, p. 2003 - 2008 (2007/10/03)

In the Oppolzer aldol reaction, aldehyde reacts exclusively on the Si face (C(α)-Si attack) of the double bond of the boryl enolate 2 derived from (1S,2R)-N-propionylbornane-10,2-sultam (1), providing only 3a stereoselectively. Hexafluoroacetone (4) cause

Reversal of stereoselectivity in the Evans aldol reaction of α,α-difluoro and α,α,α-trifluoro carbonyl compounds

Iseki, Katsuhiko,Oishi, Satoshi,Kobayashi, Yoshiro

, p. 71 - 84 (2007/10/02)

The Evans aldol reaction of hexafluoroacetone and trifluoroacetaldehyde causes complete reversal of diastereofacial selectivity. The boron enolate derived from N-acyloxazolidinone 2 reacts with trifluoroacetaldehyde to give anti and "non-Evans" syn aldols

Reversal of stereoselectivity in the Evans aldol reaction of α,α-difluoro and α,α,α-trifluoro carbonyl compounds

Iseki, Katsuhiko,Oishi, Satoshi,Taguchi, Takeo,Kobayashi, Yoshiro

, p. 8147 - 8150 (2007/10/02)

The Evans aldol reaction of hexafluoroacetone and trifluoroacetaldehyde causes reversal of stereoselectivity. The boron enolate derived from oxazolidinone 1 reacts with trifluoroacetaldehyde to give anti and "non-Evans" syn aldols with stereoselectivities

THE ABSOLUTE CONFIGURATIONS AT 8 And 9-CARBONS OF ADDA, AN AMINO ACID COMPONENT OF A HEPATOTOXIN, CYANOVIRIDIN RR

Tsukuda, Takuo,Kakisawa, Hiroshi,Painuly, Praba,Shimizu, Yuzuru

, p. 4245 - 4248 (2007/10/02)

The absolute configurations at 8 and 9-positions of Adda (2), a component of cyanoviridin RR isolated from Microcystis species (Cyanobacteria), have been synthetically determined as S, S.

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