(-)-Taddol

(-)-Taddol Struktur
93379-48-7
CAS-Nr.
93379-48-7
Englisch Name:
(-)-Taddol
Synonyma:
5R)-2;TADDOL;(-)-TADDOL;(R,R)-TADDOL;SEEBACH REAGENT;(-)-TADDOL 98%, (99% E.E.);(R,R)-(-)-2,3-O-ISOPROPYLIDENE-1,1,4,4-;(2R,3R)-(-)-4,5-BIS(DIPHENYLHYDROXYMETHY;(4R,5R)-4,5-BIS(DIPHENYLHYDROXYMETHYL)2, 2-DIMETHYL;(-)-2,3-O-Isopropylidene-1,1,4,4-tetrphenyl-L-threitol
CBNumber:
CB1399332
Summenformel:
C31H30O4
Molgewicht:
466.58
MOL-Datei:
93379-48-7.mol

(-)-Taddol Eigenschaften

Schmelzpunkt:
193-195 °C(lit.)
alpha 
-65.5 º (c=1, CHCl3)
Siedepunkt:
489.39°C (rough estimate)
Dichte
1.0864 (rough estimate)
Brechungsindex
-69 ° (C=1, CHCl3)
storage temp. 
Inert atmosphere,Room Temperature
pka
12.28±0.29(Predicted)
Aggregatzustand
Powder
Farbe
white
Optische Aktivität
[α]19/D 62.6°, c = 1 in chloroform
BRN 
3657855
InChIKey
RNSJHECWLNVNFE-KYJUHHDHSA-N
CAS Datenbank
93379-48-7(CAS DataBase Reference)

Sicherheit

Kennzeichnung gefährlicher Xi,Xn
R-Sätze: 36/38-36/37/38-20/21/22
S-Sätze: 24/25-36-26
WGK Germany  3
HS Code  29329970

(-)-Taddol Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:

R36/38:Reizt die Augen und die Haut.
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
R20/21/22:Gesundheitsschädlich beim Einatmen,Verschlucken und Berührung mit der Haut.

S-Sätze Betriebsanweisung:

S24/25:Berührung mit den Augen und der Haut vermeiden.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.

Chemische Eigenschaften

white to light yellow crystal powde

Verwenden

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

(-)-Taddol Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


(-)-Taddol Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 176)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886
info@dakenam.com China 15371 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 32480 60
career henan chemical co
+86-0371-86658258
sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28180 58
Accela ChemBio Inc.
(+1)-858-699-3322
info@accelachem.com United States 19965 58
Xi'an Kono chem co., Ltd.,
029-86107037 13289246953
info@konochemical.com China 2995 58
BOC Sciences
+1-631-485-4226
inquiry@bocsci.com United States 19553 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873
sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63711 58
SIMAGCHEM CORP
+86-13806087780
sale@simagchem.com China 17367 58

93379-48-7()Verwandte Suche:


  • (4R,5R)-4,5-BIS(DIPHENYLHYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE
  • (4R,5R)-4,5-BIS(DIPHENYLHYDROXYMETHYL)-2,2-DIMETHYL-DIOXOLANE
  • (-)-4,5-BIS[HYDROXY(DIPHENYL)METHYL]-2,2-DIMETHYL-1,3-DIOXOLANE
  • (R,R)-TADDOL
  • (R,R)-(-)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TETRAPHENYL-L-THREITOL
  • (-)-TADDOL
  • TADDOL
  • SEEBACH REAGENT
  • (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
  • TADDOL, (4R,5R)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane, 1,1,4,4-Tetraphenyl-2,3-O-isopropylidene-L-threitol, (-)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol
  • TADDOL, (4R,5R)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane, 1,1,4,4-Tetraphenyl-2,3-O-isopropylidene-L-threitol, (-)-trans-α,αμ-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol), (-)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol
  • (-)-trans-a,a'-(Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol)
  • [(4R,5R)-5-(hydroxy-diphenyl-methyl)-2,2-dimethyl-1,3-dioxolan-4-yl]-diphenyl-methanol
  • 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-a,a,a',a'-tetraphenyl-, (4R,5R)-
  • (4R)-α,α,α',α'-Tetraphenyl-2,2-dimethyl-1,3-dioxolane-4β,5α-bismethanol
  • (4R,5R)-2,2-Dimethyl-4,5-bis(hydroxydiphenylmethyl)-1,3-dioxolane
  • (4R,5R)-4,5-Bis(hydroxydiphenylmethyl)-2,2-dimethyl-1,3-dioxolane
  • (4R,5R)-α,α,α',α'-Tetraphenyl-2,2-dimethyl-1,3-dioxolane-4,5-bismethanol
  • α,α'-[(4R,5R)-2,2-Dimethyl-1,3-dioxolane-4β,5α-diyl]bis(diphenylmethanol)
  • (4R,5R)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetraphenyldioxolane-4,5-dimethanol(-TADDOL)
  • (-)-2,3-O-Isopropylidene-1,1,4,4-tetrphenyl-L-threitol, TADDOL
  • (4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol ,97%
  • (4R,5R)-(-)-2,2-Dimethyl-a,a,a',a'-tetraphenyl-1,3-dioxolane-4,5-dimethanol (R,R)-TADDOL
  • (4R,5R)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol
  • (-)-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)
  • (-)-2,3-O-Isopropylidene-1,1,4,4-Tetraphenyl-L-Threitol(4R,5R)-2,2-Dimethyl-Alpha,Alpha,Alpha',Alpha'-Tetraphenyldioxolane-4,5-Dimethanol
  • (4R,5R)-2,2-Dimethyl-a,a,a',a'-tetraphenyldioxolane-4,5-dimethanol
  • ( - )-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl- L-threitol [(4R,5R)-2,2-Dimethyl-a,a,a’, a’-tetraphenyldioxolane-4,5-dimethanol
  • (-)-2,3-O-Isopropylidene-1,1,4,4-tetrphenyl-L-threitol
  • (-)-TRANS-A,A'-(2,2-DIMETHYL-1,3-DIOXOLA NE -4,5-DIYL)BIS(DIPHENYLMETHANOL)
  • (4R,5R)-4,5-BIS(DIPHENYLHYDROXYMETHYL)2, 2-DIMETHYL
  • (4R,5R)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetraphenyldioxolane-4,5-dimethan
  • (-)-Trans-A,A'-(2,2-Dimethyl-1,3-Dioxolane-4,5-Diyl)Bis(Diphenylmethanol),ChemAbs
  • (-)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol[(4R,5R)-2,2-
    Dimethyl-a,a,aatetraphenyldioxolane-4,5-dimethanol
  • (4R,5R)-(-)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetraphenyl-1,3-dioxolane-4,5-dimethanol(R,R)-TADDOL
  • (4r,5r)-2,2-dimethyl-α,α,α',α'-tetraphenyldioxolane-4,5-dimethanol
  • (-)-TADDOL 98%, (99% E.E.)
  • (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
  • (-)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TETRAPHENYL-L-THREITOL
  • (-)-(4R,5R)-2,2-DIMETHYL-ALPHA,ALPHA,ALPHA',ALPHA'-TETRAPHENYL-1,3-DIOXOLANE-4,5-DIMETHANOL
  • (-)-trans-alpha,alpha'-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol) (2R,3R)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-1,2,3,4-butanetetrol (-)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol
  • (2R,3R)-(-)-4,5-BIS(DIPHENYLHYDROXYMETHY
  • (-)-Taddol (-)-trans-alpha,alpha'-(Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol)
  • (4R,5R)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetraphenyldioxolane-4,5-dimethanol 97%
  • 5R)-2
  • (R,R)-(-)-2,3-O-ISOPROPYLIDENE-1,1,4,4-
  • (4R,5R)-(-)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol (R,R)-TADDOL
  • '-tetraphenyl-1,3-dioxolane-4,5-dimethanol (R,R)-TADDOL
  • (-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane >
  • (-)-trans-α,α'-(2,2-Dimethyl-1,3-dioxane-4,5-diyl)bis(diphenylmethanol)
  • 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-α4,α4,α5,α5-tetraphenyl-, (4R,5R)-
  • (4R,5R)-(-)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol
  • (-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxol...
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