10-methyl-9-benzylidene-9,10-dihydroanthracene

Base Information

• Chemical Name: 10-methyl-9-benzylidene-9,10-dihydroanthracene
• CAS No.: 77033-38-6
• Molecular Formula: C₂₂H₁₈
• Molecular Weight: 282.385
• Mol file: 77033-38-6.mol

Synonyms:10-methyl-9-benzylidene-9,10-dihydroanthracene

Chemical Property of 10-methyl-9-benzylidene-9,10-dihydroanthracene

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of 10-methyl-9-benzylidene-9,10-dihydroanthracene

There total 10 articles about 10-methyl-9-benzylidene-9,10-dihydroanthracene 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: 15.0%

9-anthrylbenzyl chloride (72948-51-7) + methylmagnesium bromide (75-16-1) → α-(9-anthryl)benzyl methyl ether (2026-30-4) + 9-(α-methylbenzyl)anthracene (80503-06-6) + tetrahydrofuryl-10-benzylidene-9,10-dihydroanthracene (80503-36-2) + 10-methyl-9-benzylidene-9,10-dihydroanthracene (77033-38-6)

Guidance literature:

In tetrahydrofuran; at 0 ℃; for 2h; Further byproducts given;

DOI:10.1021/ja00370a032

Reference yield: 13.0%

diethyl ether (60-29-7,927820-24-4) + 9-anthrylbenzyl chloride (72948-51-7) → 9-(α-methylbenzyl)anthracene (80503-06-6) + 9-α-ethoxyethyl-10-benzylidene-9,10-dihydroanthracene (80503-39-5) + 10-methyl-9-benzylidene-9,10-dihydroanthracene (77033-38-6) + 10-(α-(9'-anthryl)benzyl)-9-benzylidene-9,10-dihydroanthracene (80503-30-6,85922-51-6,85922-52-7)

Guidance literature:

With methyllithium; In diethyl ether; at 0 ℃; for 2h; Further byproducts given;

DOI:10.1021/ja00370a032

Reference yield:

(10-methylanthracen-9-yl)benzyl chloride (24451-25-0) → 9-benzyl-10-methyl-anthracene (24451-61-4) + 10-methyl-9-benzylidene-9,10-dihydroanthracene (77033-38-6)

Guidance literature:

With sodium tetrahydroborate; In diethylene glycol dimethyl ether; water; at 20 ℃; for 0.0833333h; Yield given. Yields of byproduct given;

DOI:10.1021/ja00395a025

upstream raw materials:

methyl bromide

C₂₁H₁₅Li

C₂₁H₁₅Na

diethyl ether

Downstream raw materials:

9-benzyl-10-methyl-anthracene