2,10-dimethoxy-6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine

Base Information

• Chemical Name: 2,10-dimethoxy-6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine
• CAS No.: 1536349-37-7
• Molecular Formula: C₂₉H₂₄Br₂O₄S₂
• Molecular Weight: 660.447

Synonyms:2,10-dimethoxy-6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine

Chemical Property of 2,10-dimethoxy-6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine

Chemical Property:

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Technology Process of 2,10-dimethoxy-6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine

There total 1 articles about 2,10-dimethoxy-6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine 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: 97.0%

6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol (1536349-07-1) + methyl iodide (74-88-4) → 2,10-dimethoxy-6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine (1536349-37-7)

Guidance literature:

6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol; With sodium hydride; In tetrahydrofuran; at 0 ℃; for 0.25h; Inert atmosphere;

methyl iodide; With 18-crown-6 ether; at 0 - 20 ℃; for 12.25h; Inert atmosphere;

DOI:10.1021/jo402522y

Reference yield: 98.0%

2,10-dimethoxy-6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine (1536349-37-7) → 4,4′-bis((4-bromophenyl)sulfanyl)-2,2′-dihydroxy-5,5′-dimethoxybiphenyl (1536349-67-3)

Guidance literature:

With hydrogenchloride; In tetrahydrofuran; methanol; water; at 20 ℃; for 14h;

DOI:10.1021/jo402522y

upstream raw materials:

6,6-dimethyl-3,9-bis((4-bromophenyl)thio)dibenzo[d,f][1,3]dioxepine-2,10-diol

methyl iodide

Downstream raw materials:

4,4′-bis((4-bromophenyl)sulfanyl)-2,2′-dihydroxy-5,5′-dimethoxybiphenyl

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