Home > Heterocyclic Compounds> 1,6-Anhydro-3,4-O-isopropylidene-β-D-galactopyranose

1,6-Anhydro-3,4-O-isopropylidene-β-D-galactopyranose

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Origin: China

Cas No: 52579-97-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 52579-97-2 Formula: C9H14O5 Molecular Weight: 202.20400

Basic Info

Chemical Name	1,6-Anhydro-3,4-O-isopropylidene-β-D-galactopyranose
Synonyms	4,4-dimethyl-3,5,9,11-tetraoxatricyclo[6.2.1.02,6]undecan-7-ol;
CAS No.	52579-97-2
Molecular Formula	C9H14O5
Molecular Weight	202.20400
PSA	57.15000
LogP	-0.37750

Properties

Density	1.289g/cm3
Boiling Point	340.6ºC at 760mmHg
Melting Point	145-146ºC
Flash Point	159.8ºC
Refractive Index	1.495
Storage Condition	-20ºC Freezer

Synthesis Route

1,6-ANHYDRO-.β.-D-GALACTOPYRANOSE+2,2-Dimethoxypropane→1,6-Anhydro-3,4-O-isopropylidene-β-D-galactopyranose
1,6-ANHYDRO-.β.-D-GALACTOPYRANOSE→1,6-Anhydro-3,4-O-isopropylidene-β-D-galactopyranose
D-Galactose→1,6-Anhydro-3,4-O-isopropylidene-β-D-galactopyranose+1,2:3,4-Di-O-isopropylidene-D-galactopyranose

Precursor

acetone
D-Galactose
1,6-ANHYDRO-.β.-D-GALACTOPYRANOSE
copper(II) sulfate pentahydrate

Downstream Product

1,6-ANHYDRO-.β.-D-GALACTOPYRANOSE
(1R,2S,6S,7R,8R)-4,4-Dimethyl-7-((2S,3R,4S,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,5,9,11-tetraoxa-tricyclo[6.2.1.02,6]undecane
2,3-Dihydroxy-6,8-dioxabicyclo[3.2.1]oct-4-yl benzoate (non-prefe rred name)
1,6-ANHYDRO-3,4-O-ISOPROPYLIDENE-2-TOSYL-B-D-GALACTOPYRANOSE

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