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1,2-O-ISOPROPYLIDENE-3-BENZYLOXY-5,6-DIDEOXY-GLUCOFURANOSE

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Origin: China

Cas No: 19877-13-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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Products Specification
Product Description

Property

CAS No.: 19877-13-5 Formula: C16H20O4 Molecular Weight: 276.32800

Basic Info

Chemical Name	1,2-O-ISOPROPYLIDENE-3-BENZYLOXY-5,6-DIDEOXY-GLUCOFURANOSE
Synonyms	1,2,5,6-dibenzocyclooct-3-en-7-yne; 5,6-didehydrodibenzo<a,e>cyclooctene; Dibenzocyclooctatrienin; sym-dibenzo-1,3,5-cyclooctatrien-7-yne; sym-Dibenzo-1,3,5-cyclooctatrien-7-yn;
CAS No.	19877-13-5
Molecular Formula	C16H20O4
Molecular Weight	276.32800
PSA	36.92000
LogP	2.63420

Properties

Density	1.15g/cm3
Boiling Point	354.1ºC at 760mmHg
Flash Point	114.2ºC
Refractive Index	1.544
Vapor Pressure	7.01E-05mmHg at 25°C

Synthesis Route

→1,2-O-ISOPROPYLIDENE-3-BENZYLOXY-5,6-DIDEOXY-GLUCOFURANOSE
Methyltriphenylphosphonium bromide+3-O-BENZYL-1,2-O-ISOPROPYLIDENE-α-D-XYLO-PENTODIALDO-1,4-FURANOSE→1,2-O-ISOPROPYLIDENE-3-BENZYLOXY-5,6-DIDEOXY-GLUCOFURANOSE
O3-benzyl-O1,O2-isopropylidene-O5,O6-bis-(toluene-4-sulfonyl)-α-D-glucofuranose→1,2-O-ISOPROPYLIDENE-3-BENZYLOXY-5,6-DIDEOXY-GLUCOFURANOSE

Precursor

O3-benzyl-O1,O2-isopropylidene-O5,O6-bis-(toluene-4-sulfonyl)-α-D-glucofuranose
3-O-BENZYL-1,2-O-ISOPROPYLIDENE-α-D-XYLO-PENTODIALDO-1,4-FURANOSE
Methyltriphenylphosphonium bromide

Downstream Product

(5S)-5-(3-O-benzyl-1,2-O-isopropylidene-α-D-xylo-tetrafuranos-4-yl)-3-ethoxycarbonyl-2-isoxazoline
diethyl 1,2,5-oxadiazole-3,4-dicarboxylate 2-oxide
1,2-O-isopropylidene-3-O-benzyl-α-D-glucofuranose
(5R)-5-(3-O-benzyl-1,2-O-isopropylidene-α-D-xylo-tetrafuranos-4-yl)-3-ethoxycarbonyl-2-isoxazoline

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