NEOHESPERIDOSE HEPTAACETATE

Base Information

• Chemical Name: NEOHESPERIDOSE HEPTAACETATE
• CAS No.: 19949-47-4
• Molecular Formula: C₂₆H₃₆O₁₇
• Molecular Weight: 620.562
• Hs Code.: 29329990
• Mol file: 19949-47-4.mol

Synonyms:NEOHESPERIDOSE HEPTAACAETATE;NEOHESPERIDOSE HEPTAACETATE;NEOHESPERIDOSE HEPTAACETATE(RG);Neohesperidose heptaacetate ,98%

Chemical Property of NEOHESPERIDOSE HEPTAACETATE

Chemical Property:

• Melting Point: 148-149°C
• PSA: 211.79000
• LogP: -0.37400

Purity/Quality:

98.5% ^*data from raw suppliers

Neohesperidose heptaacetate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Neohesperidose heptaacetate (CAS# 19949-47-4) is a disaccharide and a useful building block, used in the synthetic preparation of flavonol glycosides isolated from the leaves of Boscia salicifolia Oliv, which have immunosuppressant properties.

Technology Process of NEOHESPERIDOSE HEPTAACETATE

There total 4 articles about NEOHESPERIDOSE HEPTAACETATE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

→ Acetic acid (2S,3S,4S,5S,6S)-2,5-diacetoxy-6-acetoxymethyl-3-((2R,3S,4R,5R,6R)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester (17073-41-5,19949-47-4,35904-56-4,35904-57-5,52921-44-5,52921-45-6,58927-27-8,58927-28-9,58927-29-0,58927-30-3,87236-43-9,87236-44-0,96646-72-9,120787-35-1)

Guidance literature:

entspr. α-D-Galactopyranose Derivat IIa, 1.) Ueberfuehrung in Bromid IIc, 2.) Hg(OAc)2, Eg.;

DOI:10.1007/BF01935705

Reference yield:

→ Acetic acid (2R,3S,4S,5S,6S)-2,5-diacetoxy-6-acetoxymethyl-3-((2R,3S,4R,5R,6R)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester (17073-41-5,19949-47-4,35904-56-4,35904-57-5,52921-44-5,52921-45-6,58927-27-8,58927-28-9,58927-29-0,58927-30-3,87236-43-9,87236-44-0,96646-72-9,120787-35-1)

Guidance literature:

2.3.4-Tri-O-acetyl-α-L-rhamnopyranosyl-bromid III, 1.3.4.6-Tetra-O-acetyl-α-D-galactopyranose IV;

DOI:10.1007/BF01935705

Reference yield:

acetic anhydride (108-24-7) + 2-O-α-L-rhamnopyranosyl-D-galactopyranose (2781-65-9,16741-18-7,19949-48-5,36476-16-1,80876-56-8,137171-16-5,137171-17-6,137171-18-7,137171-19-8,146076-26-8) → Acetic acid (3R,4S,5S,6R)-2,5-diacetoxy-6-acetoxymethyl-3-((2S,3R,4R,5S,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester (17073-41-5,19949-47-4,35904-56-4,35904-57-5,52921-44-5,52921-45-6,58927-27-8,58927-28-9,58927-29-0,58927-30-3,87236-43-9,87236-44-0,96646-72-9,120787-35-1)

Guidance literature:

With pyridine;

DOI:10.1016/S0008-6215(00)80970-2

upstream raw materials:

acetic anhydride

2-O-α-L-rhamnopyranosyl-D-galactopyranose

naringin