Pittsburgh Green

Base Information

• Chemical Name: Pittsburgh Green
• CAS No.: 1181325-11-0
• Molecular Formula: C₂₀H₁₁Cl₂O₄
• Molecular Weight: 386.211
• Mol file: 1181325-11-0.mol

Synonyms:

Chemical Property of Pittsburgh Green

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Pittsburgh Green

There total 3 articles about Pittsburgh Green 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:

6-allyloxy-2,7-dichloro-9-[2-(hydroxymethyl)phenyl]xanthen-3-one → Pittsburgh Green (1181325-11-0)

Guidance literature:

With sodium tetrahydroborate; trifuran-2-yl-phosphane; palladium dichloride; In dimethyl sulfoxide; at 24 ℃; for 1h; pH=7; Reagent/catalyst; Concentration; pH-value; Time; Kinetics; aq. buffer;

Reference yield:

C23H16Cl2O5 (1181325-10-9) → Pittsburgh Green (1181325-11-0)

Guidance literature:

With azetidine; In methanol; at 25 ℃; pH=6; aq. phosphate buffer;

DOI:10.1021/jo200947e

Reference yield:

6-(but-3-en-1-yloxy)-2,7-dichloro-9-(2-(hydroxymethyl)phenyl)-3Hxanthen-3-one (1181325-08-5) → Pittsburgh Green (1181325-11-0)

Guidance literature:

Multi-step reaction with 3 steps

1: ozone / dichloromethane / 0.08 h / -78 °C

2: dimethylsulfide / dichloromethane / 12 h / -78 - 25 °C / Inert atmosphere

3: azetidine / methanol / 25 °C / pH 6 / aq. phosphate buffer

With azetidine; dimethylsulfide; ozone; In methanol; dichloromethane;

DOI:10.1021/jo200947e

upstream raw materials:

6-(but-3-en-1-yloxy)-2,7-dichloro-9-(2-(hydroxymethyl)phenyl)-3Hxanthen-3-one

C₂₃H₁₆Cl₂O₅