rubilactone

Base Information

• Chemical Name: rubilactone
• CAS No.: 142182-54-5
• Molecular Formula: C₁₅H₁₀O₅
• Molecular Weight: 270.241
• Mol file: 142182-54-5.mol

Synonyms:Rubilactone

Chemical Property of rubilactone

Chemical Property:

• Vapor Pressure: 7.52E-12mmHg at 25°C
• Boiling Point: 530°Cat760mmHg
• PKA: 6.93±0.20(Predicted)
• Flash Point: 206.7°C
• PSA: 76.74000
• Density: 1.441g/cm³
• LogP: 2.43840

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of rubilactone

There total 2 articles about rubilactone 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: 38.0%

methyl 1,4-dihydroxy-2-naphthoate (77060-74-3) + propynoic acid ethyl ester (623-47-2) → rubilactone (142182-54-5)

Guidance literature:

With zinc(II) chloride; for 4h; Heating;

DOI:10.1002/jccs.200100014

Reference yield:

1,4-dihydroxy-2-naphthoic acid (31519-22-9) → rubilactone (142182-54-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 84 percent / diethyl ether / 0.5 h / 0 °C

2: 38 percent / ZnCl₂ / 4 h / Heating

With zinc(II) chloride; In diethyl ether;

DOI:10.1002/jccs.200100014

upstream raw materials:

methyl 1,4-dihydroxy-2-naphthoate

propynoic acid ethyl ester

1,4-dihydroxy-2-naphthoic acid

Refernces