10-O-Allyl-3,8-deshydroxy-9-O-methyl Luteic Acid Methyl Ester

Base Information

• Chemical Name: 10-O-Allyl-3,8-deshydroxy-9-O-methyl Luteic Acid Methyl Ester
• CAS No.: 1173188-31-2
• Molecular Formula: C20H18O7
• Molecular Weight: 370.35
• Mol file: 1173188-31-2.mol

Synonyms:10-O-Allyl-3,8-deshydroxy-9-O-Methyl Luteic Acid Methyl Ester;4,9-DiMethoxy-6-oxo-10-(2-propen-1-yloxy)-6H-dibenzo[b,d]pyran-1-carboxylic Acid Methyl Ester

Chemical Property of 10-O-Allyl-3,8-deshydroxy-9-O-methyl Luteic Acid Methyl Ester

Chemical Property:

• Melting Point: 161-162 °C
• Boiling Point: 552.9±50.0 °C(Predicted)
• PSA: 84.20000
• Density: 1.269±0.06 g/cm3(Predicted)
• LogP: 3.31480
• Solubility.: Chloroform, Dichloromethane, Ethyl Acetate

Purity/Quality:

97% ^*data from raw suppliers

10-O-Allyl-3,8-deshydroxy-9-O-methylLuteicAcidMethylEster ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Taspine intermediate.

Technology Process of 10-O-Allyl-3,8-deshydroxy-9-O-methyl Luteic Acid Methyl Ester

There total 1 articles about 10-O-Allyl-3,8-deshydroxy-9-O-methyl Luteic Acid Methyl Ester 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: 56.0%

dimethyl 6,6'-dihydroxy-5,5'-dimethoxybiphenyl-2,2'-dicarboxylate + allyl bromide (106-95-6) → methyl 10-(allyloxy)-4,9-dimethoxy-6-oxo-6H-benzo[c]chromene-1-carboxylate (1173188-31-2)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 60 ℃; for 4h; Inert atmosphere;

DOI:10.1055/s-0029-1217393

Reference yield: 94.0%

methyl 10-(allyloxy)-4,9-dimethoxy-6-oxo-6H-benzo[c]chromene-1-carboxylate (1173188-31-2) → 3,8-dimethoxy-1-(prop-2-enyl)[1]benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione (216374-59-3)

Guidance literature:

at 210 - 220 ℃; for 0.833333h; Inert atmosphere;

DOI:10.1055/s-0029-1217393

upstream raw materials:

allyl bromide

Downstream raw materials:

3,8-dimethoxy-1-(prop-2-enyl)[1]benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione

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