4-tert-butyl-5-[2'-methoxy-3'-methoxycarbonyl-2-(4-methylphenylsulfonyloxy)-1,1'-binaphthyl-5-yl]-3,3-dimethyl-2,3-dihydrofuran

Base Information

Chemical Name:4-tert-butyl-5-[2'-methoxy-3'-methoxycarbonyl-2-(4-methylphenylsulfonyloxy)-1,1'-binaphthyl-5-yl]-3,3-dimethyl-2,3-dihydrofuran
CAS No.:918829-97-7
Molecular Formula:C₄₀H₄₀O₇S
Molecular Weight:664.819
Hs Code.:

Synonyms:4-tert-butyl-5-[2'-methoxy-3'-methoxycarbonyl-2-(4-methylphenylsulfonyloxy)-1,1'-binaphthyl-5-yl]-3,3-dimethyl-2,3-dihydrofuran

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Chemical Property of 4-tert-butyl-5-[2'-methoxy-3'-methoxycarbonyl-2-(4-methylphenylsulfonyloxy)-1,1'-binaphthyl-5-yl]-3,3-dimethyl-2,3-dihydrofuran

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Technology Process of 4-tert-butyl-5-[2'-methoxy-3'-methoxycarbonyl-2-(4-methylphenylsulfonyloxy)-1,1'-binaphthyl-5-yl]-3,3-dimethyl-2,3-dihydrofuran

There total 3 articles about 4-tert-butyl-5-[2'-methoxy-3'-methoxycarbonyl-2-(4-methylphenylsulfonyloxy)-1,1'-binaphthyl-5-yl]-3,3-dimethyl-2,3-dihydrofuran 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: 92.6%

: 918829-96-6
4-tert-butyl-5-[2'-hydroxy-3'-methoxycarbonyl-2-(4-methylphenylsulfonyloxy)-1,1'-binaphthyl-5-yl]-3,3-dimethyl-2,3-dihydrofuran

: 74-88-4
methyl iodide

: 918829-97-7
4-tert-butyl-5-[2'-methoxy-3'-methoxycarbonyl-2-(4-methylphenylsulfonyloxy)-1,1'-binaphthyl-5-yl]-3,3-dimethyl-2,3-dihydrofuran

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 1.5h;
DOI:10.1016/j.tet.2006.09.108

Reference yield:

: 848437-98-9
5'-(4-t-butyl-3,3-dimethyl-2,3-dihydrofuran-5-yl)-2,2'-dihydroxy-1,1'-binaphthalene-3-carboxylic acid methyl ester

: 918829-97-7
4-tert-butyl-5-[2'-methoxy-3'-methoxycarbonyl-2-(4-methylphenylsulfonyloxy)-1,1'-binaphthyl-5-yl]-3,3-dimethyl-2,3-dihydrofuran

Guidance literature:: Multi-step reaction with 2 steps

1: 75.1 percent / triethylamine / tetrahydrofuran / 25 h / 20 °C

2: 92.6 percent / potassium carbonate / dimethylformamide / 1.5 h / 20 °C

With potassium carbonate; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2006.09.108

Reference yield:

: 98-59-9
p-toluenesulfonyl chloride

: 918829-97-7
4-tert-butyl-5-[2'-methoxy-3'-methoxycarbonyl-2-(4-methylphenylsulfonyloxy)-1,1'-binaphthyl-5-yl]-3,3-dimethyl-2,3-dihydrofuran

Guidance literature:: Multi-step reaction with 2 steps

1: 75.1 percent / triethylamine / tetrahydrofuran / 25 h / 20 °C

2: 92.6 percent / potassium carbonate / dimethylformamide / 1.5 h / 20 °C

With potassium carbonate; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2006.09.108