Home > Organosulfur Compounds> 1,2:3,4-DI-O-ISOPROPYLIDENE-6-O-P-TOLYLSULFONYL-α-D-GALACTOSE

1,2:3,4-DI-O-ISOPROPYLIDENE-6-O-P-TOLYLSULFONYL-α-D-GALACTOSE

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Origin: China

Cas No: 4478-43-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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Products Specification
Product Description

Property

CAS No.: 4478-43-7 Formula: C19H26O8S Molecular Weight: 414.47000

Basic Info

Chemical Name	1,2:3,4-DI-O-ISOPROPYLIDENE-6-O-P-TOLYLSULFONYL-α-D-GALACTOSE
Synonyms	1,2:3,4-Di-O-isopropylidene-6-O-p-toluenesulfonyl-a-D-galactose; 1,2:3,4-Di-O-isopropylidene-6-O-p-tolylsulfonyl-a-D-galactopyranose; 1,2:3,4-Di-O-isopropylidene-6-O-p-toluenesulfonyl-a-D-galactopyranose;
CAS No.	4478-43-7
Molecular Formula	C19H26O8S
Molecular Weight	414.47000
PSA	97.90000
LogP	3.17760

Properties

Density	1.23 g/cm3
Boiling Point	513.7ºC at 760 mmHg
Flash Point	264.5ºC
Refractive Index	1.505

Synthesis Route

p-Toluenesulfonyl chloride+1,2:3,4-Di-O-isopropylidene-D-galactopyranose→1,2:3,4-DI-O-ISOPROPYLIDENE-6-O-P-TOLYLSULFONYL-α-D-GALACTOSE
D-galactopyranose→1,2:3,4-DI-O-ISOPROPYLIDENE-6-O-P-TOLYLSULFONYL-α-D-GALACTOSE
methyl 4,6-O-benzylidene-β-D-galactopyranoside 2,3-di-O-p-toluenesulfonate+1,2:3,4-Di-O-isopropylidene-D-galactopyranose→1,2:3,4-DI-O-ISOPROPYLIDENE-6-O-P-TOLYLSULFONYL-α-D-GALACTOSE

Precursor

D-galactopyranose
1,2:3,4-Di-O-isopropyliden-6-O-(p-tolylsulfinyl)-α-D-galactopyranose
p-Toluenesulfonyl chloride
methyl 4,6-O-benzylidene-β-D-galactopyranoside 2,3-di-O-p-toluenesulfonate

Downstream Product

Sodium p-Toluenesulfinate
(3aR,5R,5aS,8aS,8bR)-5-(azidomethyl)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydro-3aH-di[1,3]dioxolo[4,5-a:5',4'-d]pyran
aldehydo-D-fucose
1,2,3,4-DI-O-ISOPROPYLIDENE-α-D-FUCOPYRANOSE

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