7,7-dimethyl-2,3-dioxo-bicyclo[2.2.1]heptane-4-methanesulfonic acid

Base Information

• Chemical Name: 7,7-dimethyl-2,3-dioxo-bicyclo[2.2.1]heptane-4-methanesulfonic acid
• CAS No.: 367522-55-2
• Molecular Formula: C₁₀H₁₄O₅S
• Molecular Weight: 246.284
• Mol file: 367522-55-2.mol

Synonyms:7,7-dimethyl-2,3-dioxo-bicyclo[2.2.1]heptane-4-methanesulfonic acid

Chemical Property of 7,7-dimethyl-2,3-dioxo-bicyclo[2.2.1]heptane-4-methanesulfonic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7,7-dimethyl-2,3-dioxo-bicyclo[2.2.1]heptane-4-methanesulfonic acid

There total 2 articles about 7,7-dimethyl-2,3-dioxo-bicyclo[2.2.1]heptane-4-methanesulfonic acid 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: 60.0%

camphor-10-sulfonic acid (76-26-6,3144-16-9,5872-08-2,35963-20-3,61380-66-3) → 7,7-dimethyl-2,3-dioxo-bicyclo[2.2.1]heptane-4-methanesulfonic acid (367522-55-2,73413-79-3)

Guidance literature:

With selenium(IV) oxide; In ethanol; at 150 ℃; for 1.25h; microwave irradiation;

DOI:10.1080/00397910500501557

Reference yield: 26.6%

DL camphor-10-thiazine dioxide (104319-35-9) → 7,7-dimethyl-2,3-dioxo-bicyclo[2.2.1]heptane-4-methanesulfonic acid (367522-55-2,73413-79-3) + 7,7-dimethyl-2,3-dioxo-bicyclo[2.2.1]heptane-4-methanesulfonamide + Camphorquinone (2767-84-2,10334-26-6,10373-78-1,71074-96-9,105309-30-6,465-29-2) + (-)-(3-oxo-camphorsulphonyl)imine (191212-13-2)

Guidance literature:

With selenium(IV) oxide; In water; at 150 ℃; for 1.25h; Further byproducts given; microwave irradiation;

DOI:10.1080/00397910500501557

Reference yield: 50.0%

7,7-dimethyl-2,3-dioxo-bicyclo[2.2.1]heptane-4-methanesulfonic acid (367522-55-2,73413-79-3) + palladium diacetate (3375-31-3) → palladium dithiolene camphorsulfonic acid dipotassium salt

Guidance literature:

7,7-dimethyl-2,3-dioxo-bicyclo[2.2.1]heptane-4-methanesulfonic acid; With phosphorous (V) sulfide; In 1,4-dioxane; for 2h; Heating / reflux;

palladium diacetate; In 1,4-dioxane; water; for 2h; Heating / reflux;

With potassium tert-butylate; tetra(n-butyl)ammonium hydroxide; more than 3 stages;

upstream raw materials:

camphor-10-sulfonic acid

DL camphor-10-thiazine dioxide