8⁴,1⁴-dimethylsulfanyl-7³,6²,5³,4²,3³,2²-hexa(tert-butoxycarbonylmethoxy)-p-octiphenyl

Base Information

• Chemical Name: 8⁴,1⁴-dimethylsulfanyl-7³,6²,5³,4²,3³,2²-hexa(tert-butoxycarbonylmethoxy)-p-octiphenyl
• CAS No.: 256387-80-1
• Molecular Formula: C₈₆H₉₈O₁₈S₂
• Molecular Weight: 1483.85

Synonyms:8⁴,1⁴-dimethylsulfanyl-7³,6²,5³,4²,3³,2²-hexa(tert-butoxycarbonylmethoxy)-p-octiphenyl

Chemical Property of 8⁴,1⁴-dimethylsulfanyl-7³,6²,5³,4²,3³,2²-hexa(tert-butoxycarbonylmethoxy)-p-octiphenyl

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Technology Process of 8⁴,1⁴-dimethylsulfanyl-7³,6²,5³,4²,3³,2²-hexa(tert-butoxycarbonylmethoxy)-p-octiphenyl

There total 2 articles about 8⁴,1⁴-dimethylsulfanyl-7³,6²,5³,4²,3³,2²-hexa(tert-butoxycarbonylmethoxy)-p-octiphenyl 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: 51.0%

4-methoxyphenylboronic acid (5720-07-0) + (4-thiomethoxyphenyl)boronic acid (98546-51-1) + 64,14-diiodo-63,52,43,32,23,13-hexa(tert-butoxycarbonylmethoxy)-p-sexiphenyl (256387-77-6) → 84,14-dimethylsulfanyl-73,62,53,42,33,22-hexa(tert-butoxycarbonylmethoxy)-p-octiphenyl (256387-80-1) + 14,84-bismethoxy-22,33,42,53,62,73-hexa(tert-butyloxycarbonylmethoxy)-p-octiphenyl (406217-66-1) + C86H98O19S (406217-65-0)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In ethanol; toluene; at 80 ℃; for 48h;

DOI:10.1021/ja017497c

Reference yield: 35.0%

4,4,5,5-tetramethyl-2-(4-methylsulfanylphenyl)-[1,3,2]-dioxaborolane (190788-58-0) + 64,14-diiodo-63,52,43,32,23,13-hexa(tert-butoxycarbonylmethoxy)-p-sexiphenyl (256387-77-6) → 84,14-dimethylsulfanyl-73,62,53,42,33,22-hexa(tert-butoxycarbonylmethoxy)-p-octiphenyl (256387-80-1)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate; In water; toluene; at 80 ℃; for 12h;

DOI:10.1021/ol991210n

Reference yield:

84,14-dimethylsulfanyl-73,62,53,42,33,22-hexa(tert-butoxycarbonylmethoxy)-p-octiphenyl (256387-80-1) → (C6H3(C6H3)2C6H4SCH3)2(OCH2CO2H)6

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1021/ol991210n

upstream raw materials:

4-methoxyphenylboronic acid

(4-thiomethoxyphenyl)boronic acid

6⁴,1⁴-diiodo-6³,5²,4³,3²,2³,1³-hexa(tert-butoxycarbonylmethoxy)-p-sexiphenyl

4,4,5,5-tetramethyl-2-(4-methylsulfanylphenyl)-[1,3,2]-dioxaborolane

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