2,7-di-tert-butyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene

Base Information

• Chemical Name: 2,7-di-tert-butyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene
• CAS No.: 76626-75-0
• Molecular Formula: C₂₆H₃₂
• Molecular Weight: 344.54

Synonyms:2,7-di-tert-butyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene

Chemical Property of 2,7-di-tert-butyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene

Chemical Property:

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Technology Process of 2,7-di-tert-butyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene

There total 2 articles about 2,7-di-tert-butyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene 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: 87.0%

4-bromo-2,7-di-tert-butyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene + phenylboronic acid (98-80-6) → 2,7-di-tert-butyl-4-phenyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene + 2,7-di-tert-butyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene (76626-75-0)

Guidance literature:

With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate; for 2h; Heating;

DOI:10.1021/jo052153g

Reference yield: 75.0%

5,13-di-tert-butyl-8,16-dimethyl-1,2,9,10-tetrahydroxy[2.2]metacyclophane (223395-92-4) + chloro-diphenylphosphine (1079-66-9,74391-44-9) → C38H41O2P (1131878-14-2) + 2,7-di-tert-butyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene (76626-75-0)

Guidance literature:

5,13-di-tert-butyl-8,16-dimethyl-1,2,9,10-tetrahydroxy[2.2]metacyclophane; chloro-diphenylphosphine; With 1H-imidazole; iodine; In toluene; for 1h; Reflux;

With zinc; In toluene; for 8h; Reflux;

DOI:10.1055/s-0028-1087363

Reference yield: 97.0%

2,7-di-tert-butyl-trans-10b,10c-dimethyl-10b,10c-dihydropyrene (76626-75-0) → 2,7-di-tertbutylpyrene (24300-91-2)

Guidance literature:

With iodine; In toluene; for 48h; Heating;

DOI:10.1021/jo00003a085

upstream raw materials:

phenylboronic acid

5,13-di-tert-butyl-8,16-dimethyl-1,2,9,10-tetrahydroxy[2.2]metacyclophane

chloro-diphenylphosphine

Downstream raw materials:

2,7-di-tertbutylpyrene

pyrene

2,7-di-tert-butyl-di((2,2’:6′,2″-terpyridin-yl)benzyl-4,9-yl)-trans-10b,10c-dimethyl-10b,10c-dihydropyrene

C₆₈H₅₈N₆

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