58650-53-6

Basic information

• Product Name: Benzyl2,3:4,6-di-O-benzylidene-a-D-mannopyranoside
• Synonyms: Benzyl2,3:4,6-di-O-benzylidene-a-D-mannopyranoside;Benzyl 2-O,3-O:4-O,6-O-dibenzylidene-α-D-mannopyranoside;PhenylMethyl 2,3:4,6-Bis-O-(phenylMethylene)-α-D-Mannopyranoside
• CAS NO: 58650-53-6
• Molecular Formula: C₂₇H₂₆O₆
• Molecular Weight: 446.49
• Product Categories: Carbohydrates & Derivatives
• Mol File: 58650-53-6.mol
• Article Data: 1

Chemical Properties

• Melting Point: 178-180?C
• Boiling Point: 595.7±50.0 °C(Predicted)
• Appearance: /
• Density: 1.31±0.1 g/cm3(Predicted)
• CAS DataBase Reference: Benzyl2,3:4,6-di-O-benzylidene-a-D-mannopyranoside(CAS DataBase Reference)
• NIST Chemistry Reference: Benzyl2,3:4,6-di-O-benzylidene-a-D-mannopyranoside(58650-53-6)
• EPA Substance Registry System: Benzyl2,3:4,6-di-O-benzylidene-a-D-mannopyranoside(58650-53-6)

Safety Data

• Hazardous Substances Data: 58650-53-6(Hazardous Substances Data)

Usage

Chemical Properties

White Solid

Upstream product

• 15548-45-5 (2S,3S,4S,5S,6R)-2-benzyloxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol 
• 1125-88-8 benzaldehyde dimethyl acetal 

Downstream Products

• 42926-92-1 benzyl 3-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside 
• 14897-54-2 benzyl 2-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside 
• 58527-92-7 benzyl 3-O-allyl-2,4-di-O-benzyl-α-D-mannopyranoside 
• 86342-16-7 benzyl 3-O-allyl-2,4-di-O-benzyl-α-D-rhamnopyranoside 
• 86342-18-9 benzyl 2,4-di-O-benzyl-α-D-rhamnopyranoside 
• 86342-14-5 benzyl 3-O-allyl-2,4-di-O-benzyl-6-O-(p-toluenesulfonyl)-α-D-mannopyranoside 
• 53929-39-8 benzyl 3-O-allyl-2-O-benzyl-4,6-benzylidene-α-D-mannopyranoside 
• 69401-46-3 benzyl 2,4-di-O-benzyl-α-D-mannopyranoside 
• 78727-71-6 benzyl 3,4-di-O-benzyl-α-D-mannopyranoside 
• 86342-15-6 benzyl 2-O-allyl-3,4-di-O-benzyl-α-D-rhamnopyranoside 
• 86342-17-8 benzyl 3,4-di-O-benzyl-α-D-rhamnopyranoside 
• 86342-13-4 benzyl 2-O-allyl-3,4-di-O-benzyl-6-O-(p-toluenesulfonyl)-α-D-mannopyranoside 
• 86342-12-3 benzyl 2-O-allyl-3-O-benzyl-4,6-O-benzylidene-α-D-mannopyranoside 
• 86353-43-7 benzyl 2-O-allyl-3,4-di-O-benzyl-α-D-mannopyranoside 

Relevant articles and documents

CHEMO-, STEREO- AND REGIOSELECTIVE HYDROGENOLYSIS OF CARBOHYDRATE BENZYLIDENE ACETALS. SYNTHESIS OF BENZYL ETHERS OF BENZYL α-D-, METHYL β-D-MANNOPYRANOSIDES AND BENZYL α-D-RHAMNOPYRANOSIDE BY RING CLEAVAGE OF BENZYLIDENE DERIVATIVES WITH THE LiAlH4-AlCl3

Treatment of benzyl α-(1) and methyl β-D-mannopyranoside (2) with α,α-dimethoxytoluene gave the exo and endo isomers (3,5 and 4,6) of the dibenzylidene derivatives of 1 and 2.Hydrogenolysis of the exo isomers (3 and 5) with a molar equivalent of AlH2Cl ga