2-Biphenylenecarboxylic acid, 7-[[[[7-[2-[3,5-bis(1,1-dimethylethyl)phenyl]ethenyl]-2-biphenylenyl]methyl ]sulfonyl]methyl]-, ethyl ester, (E)-

Base Information

Chemical Name:2-Biphenylenecarboxylic acid, 7-[[[[7-[2-[3,5-bis(1,1-dimethylethyl)phenyl]ethenyl]-2-biphenylenyl]methyl ]sulfonyl]methyl]-, ethyl ester, (E)-
CAS No.:194206-41-2
Molecular Formula:C45H44O4S
Molecular Weight:680.908
Hs Code.:

2-Biphenylenecarboxylic acid,
7-[[[[7-[2-[3,5-bis(1,1-dimethylethyl)phenyl]ethenyl]-2-biphenylenyl]methyl
]sulfonyl]methyl]-, ethyl ester, (E)-

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Chemical Property of 2-Biphenylenecarboxylic acid, 7-[[[[7-[2-[3,5-bis(1,1-dimethylethyl)phenyl]ethenyl]-2-biphenylenyl]methyl ]sulfonyl]methyl]-, ethyl ester, (E)-

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Technology Process of 2-Biphenylenecarboxylic acid, 7-[[[[7-[2-[3,5-bis(1,1-dimethylethyl)phenyl]ethenyl]-2-biphenylenyl]methyl ]sulfonyl]methyl]-, ethyl ester, (E)-

There total 1 articles about 2-Biphenylenecarboxylic acid, 7-[[[[7-[2-[3,5-bis(1,1-dimethylethyl)phenyl]ethenyl]-2-biphenylenyl]methyl ]sulfonyl]methyl]-, ethyl ester, (E)- 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: 81.0%

: 194206-39-8
7-{7-[(E)-2-(3,5-Di-tert-butyl-phenyl)-vinyl]-biphenylen-2-ylmethylsulfanylmethyl}-biphenylene-2-carboxylic acid ethyl ester

: 194206-41-2
7-{7-[(E)-2-(3,5-Di-tert-butyl-phenyl)-vinyl]-biphenylen-2-ylmethanesulfonylmethyl}-biphenylene-2-carboxylic acid ethyl ester

Guidance literature:: With Oxone<*>; In ethanol; dichloromethane; for 24h;
DOI:10.1002/jccs.199700033

Reference yield:

: 194206-41-2
7-{7-[(E)-2-(3,5-Di-tert-butyl-phenyl)-vinyl]-biphenylen-2-ylmethanesulfonylmethyl}-biphenylene-2-carboxylic acid ethyl ester

: 7-((E)-2-{7-[(E)-2-(3,5-Di-tert-butyl-phenyl)-vinyl]-biphenylen-2-yl}-vinyl)-biphenylene-2-carboxylic acid ethyl ester

Guidance literature:: With aluminum oxide; potassium hydroxide; dibromodifluoromethane; In tetrahydrofuran; at 0 ℃; for 0.166667h;
DOI:10.1002/jccs.199700033

Reference yield:

: 194206-41-2
7-{7-[(E)-2-(3,5-Di-tert-butyl-phenyl)-vinyl]-biphenylen-2-ylmethanesulfonylmethyl}-biphenylene-2-carboxylic acid ethyl ester

: [7-((E)-2-{7-[(E)-2-(3,5-Di-tert-butyl-phenyl)-vinyl]-biphenylen-2-yl}-vinyl)-biphenylen-2-yl]-methanol

Guidance literature:: Multi-step reaction with 2 steps

1: KOH/Al₂O₃, CBr₂F₂ / tetrahydrofuran / 0.17 h / 0 °C

2: 80 percent / LiALH₄ / tetrahydrofuran / 2 h / 0 °C

With aluminum oxide; potassium hydroxide; lithium aluminium tetrahydride; dibromodifluoromethane; In tetrahydrofuran;
DOI:10.1002/jccs.199700033