BRASSIDIN

Base Information

• Chemical Name: BRASSIDIN
• CAS No.: 17331-71-4
• Molecular Formula: C₂₈H₃₂O₁₆
• Molecular Weight: 624.552
• Mol file: 17331-71-4.mol

Synonyms:UNII-CGK541R25K;Boldoside;

Chemical Property of BRASSIDIN

Chemical Property:

• Melting Point: 222-224℃
• Boiling Point: 968.2±65.0 °C(Predicted)
• PKA: 5.78±0.40(Predicted)
• PSA: 66.76000
• Density: 1.74±0.1 g/cm3(Predicted)
• LogP: 6.48070

Purity/Quality:

≥95% ^*data from raw suppliers

Isorhamnetin 3-glucoside-7-rhamnoside ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of BRASSIDIN

There total 1 articles about BRASSIDIN 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:

3-<6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl>oxy-5-hydroxy-7-<β-L-mannopyranosyl>oxy-2-(4-hydroxy-3-methoxyphenyl)-4H-1-benzo-pyran-4-one (107603-09-8,119945-81-2,142784-28-9) → isorhamnetin 3-O-β-D-glucopyranosyl-7-O-α-L-rhamnopyranoside (119945-82-3,142130-50-5,17331-71-4)

Guidance literature:

With hesperidinase; 2-phosphonooxy-1,2,3-propane tricarboxylic acid; butan-1-ol; In dimethyl sulfoxide; 1.) pH=4.6, 74 deg C, 20 min; 2.) reflux, 20 min;

DOI:10.1248/cpb.36.4414

Reference yield:

isorhamnetin 3-O-β-D-glucopyranosyl-7-O-α-L-rhamnopyranoside (119945-82-3,142130-50-5,17331-71-4) → isorhamnetin-3-O-glucoside (6743-92-6,50306-07-5,5041-82-7)

Guidance literature:

With β-D-glucose; hesperidinase; McIlvaine buffer; butan-1-ol; In dimethyl sulfoxide; 1.) 40 deg C, 5 min; 2.) reflux, 20 min;

DOI:10.1248/cpb.36.4414

Reference yield:

acetic anhydride (108-24-7) + isorhamnetin 3-O-β-D-glucopyranosyl-7-O-α-L-rhamnopyranoside (119945-82-3,142130-50-5,17331-71-4) → Acetic acid 2-(4-acetoxy-3-methoxy-phenyl)-4-oxo-3-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-7-((2S,3R,4R,5S,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-yloxy)-4H-chromen-5-yl ester

Guidance literature:

In pyridine;

DOI:10.1007/BF01374036

upstream raw materials:

3-<6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl>oxy-5-hydroxy-7-<β-L-mannopyranosyl>oxy-2-(4-hydroxy-3-methoxyphenyl)-4H-1-benzo-pyran-4-one

Downstream raw materials:

isorhamnetin-3-O-glucoside

Refernces