Home > Chiral Compounds> [(2R,3R,4R,5S,6S)-3,4,6-triacetyloxy-5-hydroxyoxan-2-yl]methyl acetate

[(2R,3R,4R,5S,6S)-3,4,6-triacetyloxy-5-hydroxyoxan-2-yl]methyl acetate

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Origin: China

Cas No: 18968-05-3

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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CAS No.: 18968-05-3 Formula: C14H20O10 Molecular Weight: 348.30300

Description

An intermediate in the preparation of precursors of 2-[18F]fluoro-2-deoxy-D-glucose for diagnostic use in positron emission tomography.

Basic Info

Chemical Name	[(2R,3R,4R,5S,6S)-3,4,6-triacetyloxy-5-hydroxyoxan-2-yl]methyl acetate
Synonyms	1,3,4,6-Tetra-O-acetyl-β-D-mannopyranose; 1,3,4,6-Tetra-o-acetyl-b-D-mannopyranose; 1,3,4,6-TETRA-O-ACETYL-BETA-D-MANNOPYRANOSE;
CAS No.	18968-05-3
Molecular Formula	C14H20O10
Molecular Weight	348.30300
PSA	134.66000
LogP	-0.93820

Properties

Density	1.259g/cm3
Boiling Point	207.2ºC at 760 mmHg
Melting Point	160-161ºC(lit.)
Flash Point	79.1ºC
Refractive Index	-22.5 ° (C=1.4, CHCl3)
Storage Condition	Refrigerator
Vapor Pressure	0.329mmHg at 25°C

Safety Info

Safety Statements	S22-S24/25
WGK Germany	3

Synthesis Route

1 2-O-(1-ETHOXYETHYLIDENE)-β-D-MANNO&→[(2R,3R,4R,5S,6S)-3,4,6-triacetyloxy-5-hydroxyoxan-2-yl]methyl acetate
3,4,6-Tri-O-acetyl-a-D-glucopyranose 1,2-(methyl orthoacetate)→2,3,4,6-Tetra-O-acetyl-a-D-mannopyranose+[(2R,3R,4R,5S,6S)-3,4,6-triacetyloxy-5-hydroxyoxan-2-yl]methyl acetate
Bromo 2,3,4,6-Tetra-O-acetyl-α-D-mannopyranoside→[(2R,3R,4R,5S,6S)-3,4,6-triacetyloxy-5-hydroxyoxan-2-yl]methyl acetate

Precursor

Bromo 2,3,4,6-Tetra-O-acetyl-α-D-mannopyranoside
2,3,4,6-Tetra-O-acetyl-2-hydroxy-D-glucal
1,3,4,6-Tetra-O-acetyl-β-D-arabino-hexopyranos-2-ulose monohydrate
1 2-O-(1-ETHOXYETHYLIDENE)-β-D-MANNO&

Downstream Product

1,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-beta-D-glucopyranose
Mannose triflate
1-AZIDO-2,3,4,6-TETRA-O-ACETYL-β-D-GLUCOSE

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