bicyclo<2.2.0>hex-5-ene-2,3-dicarboxylic anhydride

Base Information

• Chemical Name: bicyclo<2.2.0>hex-5-ene-2,3-dicarboxylic anhydride
• CAS No.: 68366-13-2
• Molecular Formula: C₈H₆O₃
• Molecular Weight: 150.134
• Mol file: 68366-13-2.mol

Synonyms:

Chemical Property of bicyclo<2.2.0>hex-5-ene-2,3-dicarboxylic anhydride

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of bicyclo<2.2.0>hex-5-ene-2,3-dicarboxylic anhydride

There total 6 articles about bicyclo<2.2.0>hex-5-ene-2,3-dicarboxylic anhydride 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:

cis-cyclohexa-3,5-diene-1,2-dicarboxylic anhydride (1515-19-1) → bicyclo<2.2.0>hex-5-ene-2,3-dicarboxylic anhydride (3097-60-7,68366-13-2)

Guidance literature:

With mercury; In diethyl ether; at 20 ℃; for 27h; Inert atmosphere; Schlenk technique;

DOI:10.1021/acs.macromol.8b02754

Reference yield:

benzene-1,2-dicarboxylic acid (88-99-3,73607-73-5) → bicyclo<2.2.0>hex-5-ene-2,3-dicarboxylic anhydride (3097-60-7,68366-13-2)

Guidance literature:

Multi-step reaction with 3 steps

1: acetic acid; sodium acetate; sulfuric acid; sodium amalgam / water / Inert atmosphere; Schlenk technique

2: acetic anhydride / 1 h / 100 °C / Inert atmosphere; Schlenk technique

3: mercury / diethyl ether / 27 h / 20 °C / Inert atmosphere; Schlenk technique

With sulfuric acid; sodium amalgam; sodium acetate; acetic anhydride; acetic acid; mercury; In diethyl ether; water;

DOI:10.1021/acs.macromol.8b02754

Reference yield:

trans-cyclohexa-3,5-diene-1,2-dicarboxylic acid (5675-13-8,22919-28-4,26554-23-4) → bicyclo<2.2.0>hex-5-ene-2,3-dicarboxylic anhydride (3097-60-7,68366-13-2)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic anhydride / 1 h / 100 °C / Inert atmosphere; Schlenk technique

2: mercury / diethyl ether / 27 h / 20 °C / Inert atmosphere; Schlenk technique

With acetic anhydride; mercury; In diethyl ether;

DOI:10.1021/acs.macromol.8b02754

upstream raw materials:

benzene-1,2-dicarboxylic acid

trans-cyclohexa-3,5-diene-1,2-dicarboxylic acid

cis-cyclohexa-3,5-diene-1,2-dicarboxylic anhydride

Downstream raw materials:

C₂₂H₂₄O₆S₂