N-[5,8-bis-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-5,8-dihydro-naphthalen-1-yl]-4-methyl-benzenesulfonamide

Base Information

Chemical Name:N-[5,8-bis-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-5,8-dihydro-naphthalen-1-yl]-4-methyl-benzenesulfonamide
CAS No.:929198-07-2
Molecular Formula:C₅₁H₅₇NO₅SSi₂
Molecular Weight:852.254
Hs Code.:

<i>N</i>-[5,8-bis-(<i>tert</i>-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-5,8-dihydro-naphthalen-1-yl]-4-methyl-benzenesulfonamide

Synonyms:N-[5,8-bis-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-5,8-dihydro-naphthalen-1-yl]-4-methyl-benzenesulfonamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of N-[5,8-bis-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-5,8-dihydro-naphthalen-1-yl]-4-methyl-benzenesulfonamide

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Technology Process of N-[5,8-bis-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-5,8-dihydro-naphthalen-1-yl]-4-methyl-benzenesulfonamide

There total 4 articles about N-[5,8-bis-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-5,8-dihydro-naphthalen-1-yl]-4-methyl-benzenesulfonamide 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: 55.0%

: 929198-06-1
C₃₈H₄₆O₂Si₂

: 37051-70-0
4-methyl-N-(4-oxocyclohexa-2,5-dien-1-ylidene)benzenesulfonamide

: 929198-07-2
N-[5,8-bis-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-5,8-dihydro-naphthalen-1-yl]-4-methyl-benzenesulfonamide

Guidance literature:: C₃₈H₄₆O₂Si₂; 4-methyl-N-(4-oxocyclohexa-2,5-dien-1-ylidene)benzenesulfonamide; In dichloromethane; under 9750780 Torr;

With 1,8-diazabicyclo[5.4.0]undec-7-ene;
DOI:10.1002/ejoc.200600922

Reference yield:

: 1146-43-6
N-(4-hydroxyphenyl)-4-methylbenzenesulfonamide

: 929198-07-2
N-[5,8-bis-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-5,8-dihydro-naphthalen-1-yl]-4-methyl-benzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: 19.45 g / sodium periodate/silica gel / CH₂Cl₂ / 20 h

2.1: CH₂Cl₂ / 9750780 Torr

2.2: 55 percent / DBU

With sodium periodate; silica gel; In dichloromethane; 2.1: Diels-Alder cycloaddition;
DOI:10.1002/ejoc.200600922

Reference yield:

: 123-30-8
4-amino-phenol

: 929198-07-2
N-[5,8-bis-(tert-butyl-diphenyl-silanyloxymethyl)-4-hydroxy-5,8-dihydro-naphthalen-1-yl]-4-methyl-benzenesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: pyridine / 2 h / 20 °C

2.1: 19.45 g / sodium periodate/silica gel / CH₂Cl₂ / 20 h

3.1: CH₂Cl₂ / 9750780 Torr

3.2: 55 percent / DBU

With pyridine; sodium periodate; silica gel; In dichloromethane; 3.1: Diels-Alder cycloaddition;
DOI:10.1002/ejoc.200600922