(E)-2,6-di-tert-butyl-4-<2-(4-methoxyphenyl)-ethenyl>pyrylium-trifluoromethanesulfonate

Base Information

• Chemical Name: (E)-2,6-di-tert-butyl-4-<2-(4-methoxyphenyl)-ethenyl>pyrylium-trifluoromethanesulfonate
• CAS No.: 97248-75-4
• Molecular Formula: CF₃O₃S*C₂₂H₂₉O₂
• Molecular Weight: 474.541

Synonyms:(E)-2,6-di-tert-butyl-4-<2-(4-methoxyphenyl)-ethenyl>pyrylium-trifluoromethanesulfonate

Chemical Property of (E)-2,6-di-tert-butyl-4-<2-(4-methoxyphenyl)-ethenyl>pyrylium-trifluoromethanesulfonate

Chemical Property:

Purity/Quality:

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Technology Process of (E)-2,6-di-tert-butyl-4-<2-(4-methoxyphenyl)-ethenyl>pyrylium-trifluoromethanesulfonate

There total 2 articles about (E)-2,6-di-tert-butyl-4-<2-(4-methoxyphenyl)-ethenyl>pyrylium-trifluoromethanesulfonate 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: 88.0%

2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate (59643-43-5) + 4-methoxy-benzaldehyde (123-11-5) → (E)-2,6-di-tert-butyl-4-<2-(4-methoxyphenyl)-ethenyl>pyrylium-trifluoromethanesulfonate (97248-75-4)

Guidance literature:

In diethyl ether; acetic acid; for 16h; Heating;

Reference yield:

4,4'-bis(2,6-di-tert-butylpyrylium)-bis(trifluormethansulfonat) (97248-26-5) → (E)-2,6-di-tert-butyl-4-<2-(4-methoxyphenyl)-ethenyl>pyrylium-trifluoromethanesulfonate (97248-75-4)

Guidance literature:

at 105 ℃;

Reference yield: 78.0%

(E)-2,6-di-tert-butyl-4-<2-(4-methoxyphenyl)-ethenyl>pyrylium-trifluoromethanesulfonate (97248-75-4) → 4,4'-bis(2,6-di-tert-butylpyrylium)-bis(trifluormethansulfonat) (97248-26-5)

Guidance literature:

With acetic acid; at 20 ℃; Irradiation;

DOI:10.1246/bcsj.76.1245

upstream raw materials:

2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate

4-methoxy-benzaldehyde

4,4'-bis(2,6-di-tert-butylpyrylium)-bis(trifluormethansulfonat)

Downstream raw materials:

4,4'-bis(2,6-di-tert-butylpyrylium)-bis(trifluormethansulfonat)

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