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73346-74-4 - (-)-2,3-O-Isopropylidene-D-threitol, 98% - (4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol - B24134 - Alfa Aesar

B24134 (-)-2,3-O-Isopropylidene-D-threitol, 98%

CAS-Nummer
73346-74-4
Synonyme
(4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol

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(-)-2,3-O-Isopropylidene-D-threitol, 98%

MDL
MFCD00009761
EINECS
277-391-1

Chemische Eigenschaften

Formel
C7H14O4
Molmasse
162.19
Schmelzpunkt
45-49°
Siedepunkt
88-90°/0.05mm
Flammpunkt
>110°(230°F)
Sensitivität
Hygroscopic
Löslichkeit
Soluble in water.

Anwendungen

(-)-2,3-O-Isopropylidene-D-threitol is used in the synthesis of the optically active enantiomorphic 2,3-butanediols. It react with toluene-4-sulfonyl chloride to get O2,O3-isopropylidene-O1,O4-bis-(toluene-4-sulfonyl)-D-threitol.

Bemerkungen

Hygroscopic. Store away from oxidizing agents, water/ moisture. Store under inert gas.

Literaturverweise

Brian S. J. Blagg and C. Dale Poulter. Synthesis of 1-Deoxy-d-xylulose and 1-Deoxy-d-xylulose-5-phosphate. J. Org. Chem. 1999, 64 (5), 1508-1511.

Manuel Colera; Ana M. Costero; Pablo Gaviña; Salvador Gil. Synthesis of chiral 18-crown-6 ethers containing lipophilic chains and their enantiomeric recognition of chiral ammonium picrates. Tetrahedron: Asymmetry. 2005, 16 (15), 2673-2679.

Chiral intermediate: J. Am. Chem. Soc., 94, 6429 (1972).

Weitere Referenzen

Beilstein
1798
Harmonized Tariff Code
2932.99
TSCA
No

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