chartarin

Base Information

• Chemical Name: chartarin
• CAS No.: 34170-23-5
• Molecular Formula: C₁₉H₁₀O₆
• Molecular Weight: 334.285
• Hs Code.: 2914400090
• Mol file: 34170-23-5.mol

Synonyms:2-Naphthoicacid, 3-(2-carboxy-6-hydroxy-m-tolyl)-1,4,5-trihydroxy-, di-d-lactone (7CI); Chartarin;Chartreusin aglycon

Chemical Property of chartarin

Chemical Property:

• Vapor Pressure: 2.75E-20mmHg at 25°C
• Boiling Point: 700.7°Cat760mmHg
• Flash Point: 265°C
• PSA: 100.88000
• Density: 1.673g/cm³
• LogP: 3.36320

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of chartarin

There total 29 articles about chartarin 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: 99.0%

10-MOM-Chartarin → chartarin (34170-23-5)

Guidance literature:

With boron tribromide; In dichloromethane; at 20 ℃; for 0.0833333h; Inert atmosphere;

DOI:10.1021/ja4080024

Reference yield: 81.0%

6-hydroxy-10-methoxy-1-methylbenzo[h]chromeno[5,4,3-cde]chromene-5,12-dione (791856-37-6) → chartarin (34170-23-5)

Guidance literature:

With hydrogen bromide; acetic acid; Heating;

DOI:10.1016/j.tetlet.2004.08.142

Reference yield: 69.0%

6,10-dimethoxy-1-methyl-benzo[h]chromeno[5,4,3-cde]chromene-5,12-dione (96264-85-6) → chartarin (34170-23-5)

Guidance literature:

With pyridine hydrochloride; at 195 ℃; for 16h; Inert atmosphere;

DOI:10.1002/anie.201605071

upstream raw materials:

methanol

elsamicin A

phosgene

Methyl 3-(2-Methoxy-5-methylphenyl)-1,5-dimethoxy-4-hydroxy-2-naphthoate

Refernces

• 1、 Wang, Yi Shuang,Zhang, Bo,Zhu, Jiapeng,Yang, Cheng Long,Guo, Yu,Liu, Cheng Li,Liu, Fang,Huang, Huiqin,Zhao, Suwen,Liang, Yong,Jiao, Rui Hua,Tan, Ren Xiang,Ge, Hui Ming. "Molecular Basis for the Final Oxidative Rearrangement Steps in Chartreusin Biosynthesis". supporting information. p. 10909 - 10914. Retrieved 2018/09/10.
• 2、 -. "NOVEL CHARTREUSIN ANALOGUES". Page/Page column 12; 28; 30; 31. . Retrieved 2014/02/16.