Pyrylium, 2,6-bis(1,1-dimethylethyl)-, perchlorate

Base Information

• Chemical Name: Pyrylium, 2,6-bis(1,1-dimethylethyl)-, perchlorate
• CAS No.: 35770-52-6
• Molecular Formula: C13H21O.ClO4
• Molecular Weight: 292.75584
• Mol file: 35770-52-6.mol

Synonyms:2,6-di-t-butyl-pyrylium perchlorate;2,6-di-t-butylpyrylium perchlorate;2,6-Di-tert-butylpyrylium perchlorate;2,6-di-tert-butyl-pyranylium, perchlorate;2,6-Di-tert.-butyl-pyryliumperchlorat;2,6-Di-tert-butylpyrylium-perchlorat;

Chemical Property of Pyrylium, 2,6-bis(1,1-dimethylethyl)-, perchlorate

Chemical Property:

• PSA: 87.41000
• LogP: 4.37000

Purity/Quality:

99% ^*data from raw suppliers

2,6-DI-TERT-BUTYL-PYRANYLIUM PERCHLORATE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Pyrylium, 2,6-bis(1,1-dimethylethyl)-, perchlorate

There total 2 articles about Pyrylium, 2,6-bis(1,1-dimethylethyl)-, perchlorate 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: 70.0%

3,3-dimethyl-butan-2-one (75-97-8) + orthoformic acid triethyl ester (122-51-0) → 2,6-di(tert-butyl)pyrylium perchlorate (35770-52-6)

Guidance literature:

With perchloric acid; Heating;

Reference yield: 23.0%

3,3-dimethyl-butan-2-one (75-97-8) + orthoformic acid triethyl ester (122-51-0) → 2,6-di(tert-butyl)pyrylium perchlorate (35770-52-6) + 2,6-Bis(1,1-dimethylethyl)thiopyrylium-perchlorat

Guidance literature:

With perchloric acid; hydrogen sulfide; In acetic anhydride; for 0.0833333h; Yields of byproduct given;

DOI:10.1055/s-1985-31351

Reference yield: 96.0%

methyl magnesium iodide (917-64-6) + 2,6-di(tert-butyl)pyrylium perchlorate (35770-52-6) → 2,6-Di-tert-butyl-4-methyl-4H-pyran (63960-06-5)

Guidance literature:

In diethyl ether; for 0.5h; Ambient temperature;

upstream raw materials:

3,3-dimethyl-butan-2-one

orthoformic acid triethyl ester

Downstream raw materials:

2-(2,6-Di-tert-butyl-pyran-4-ylidene)-3-(4-nitro-phenyl)-5-phenyl-2,3-dihydro-[1,3,4]thiadiazole

2-(2,6-Di-tert-butyl-pyran-4-ylidene)-5-(4-methoxy-phenyl)-3-(4-nitro-phenyl)-2,3-dihydro-[1,3,4]thiadiazole

2,6-Di-tert-butyl-4-methyl-4H-pyran

2,6-Di-tert-butyl-4--4H-pyran

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