'cis'-Biphthalidyliden

Base Information

• Chemical Name: 'cis'-Biphthalidyliden
• CAS No.: 4281-20-3
• Molecular Formula: C₁₆H₈O₄
• Molecular Weight: 264.237
• Mol file: 4281-20-3.mol

Synonyms:

Chemical Property of 'cis'-Biphthalidyliden

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 'cis'-Biphthalidyliden

There total 3 articles about 'cis'-Biphthalidyliden 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: 19.0%

tetrahydrofuran (109-99-9,24979-97-3,77392-70-2) + Phthaloyl dichloride (88-95-9) → di(4-iodobutyl)phthalate + 'cis'-Biphthalidyliden (4281-20-3,482-23-5) + Biphthalidyliden (19357-64-3,482-23-5)

Guidance literature:

With nickel(II) iodide; SmI₂/Sm;

DOI:10.1002/1099-0690(200011)2000:22<3799::AID-EJOC3799>3.0.CO;2-N

Reference yield:

Phthaloyl dichloride (88-95-9) → 'cis'-Biphthalidyliden (4281-20-3,482-23-5) + Biphthalidyliden (19357-64-3,482-23-5)

Guidance literature:

With nickel(II) iodide; SmI₂/Sm; In various solvent(s); at 25 ℃; for 1h;

DOI:10.1002/1099-0690(200011)2000:22<3799::AID-EJOC3799>3.0.CO;2-N

Reference yield:

→ 'cis'-Biphthalidyliden (4281-20-3,482-23-5)

Guidance literature:

Phthalsaeureanhydrid, Phenylphosphonous dichlorid;

upstream raw materials:

tetrahydrofuran

Phthaloyl dichloride

Refernces