5-(tert-butyl-dimethyl-silyloxy)-2-(7-(tert-butyl-dimethyl-silyloxy)-4-{hydroxy-[4-(2-dimethylamino-ethoxy)-phenyl]-methyl}-2H-chromen-3-yl)-phenol

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Chemical Name:5-(tert-butyl-dimethyl-silyloxy)-2-(7-(tert-butyl-dimethyl-silyloxy)-4-{hydroxy-[4-(2-dimethylamino-ethoxy)-phenyl]-methyl}-2H-chromen-3-yl)-phenol
CAS No.:554430-17-0
Molecular Formula:C₃₈H₅₅NO₆Si₂
Molecular Weight:678.029
Hs Code.:

Synonyms:5-(tert-butyl-dimethyl-silyloxy)-2-(7-(tert-butyl-dimethyl-silyloxy)-4-{hydroxy-[4-(2-dimethylamino-ethoxy)-phenyl]-methyl}-2H-chromen-3-yl)-phenol

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Chemical Property of 5-(tert-butyl-dimethyl-silyloxy)-2-(7-(tert-butyl-dimethyl-silyloxy)-4-{hydroxy-[4-(2-dimethylamino-ethoxy)-phenyl]-methyl}-2H-chromen-3-yl)-phenol

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Technology Process of 5-(tert-butyl-dimethyl-silyloxy)-2-(7-(tert-butyl-dimethyl-silyloxy)-4-{hydroxy-[4-(2-dimethylamino-ethoxy)-phenyl]-methyl}-2H-chromen-3-yl)-phenol

There total 5 articles about 5-(tert-butyl-dimethyl-silyloxy)-2-(7-(tert-butyl-dimethyl-silyloxy)-4-{hydroxy-[4-(2-dimethylamino-ethoxy)-phenyl]-methyl}-2H-chromen-3-yl)-phenol 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:

: 553681-47-3
2,8-bis(tert-butyl-dimethyl-silyloxy)-5,11-dihydro-chromeno[4,3-c]chromen-5-ol

: 93790-54-6
[2-(4-iodophenoxy)ethyl]dimethylamine

: 554430-17-0
5-(tert-butyl-dimethyl-silyloxy)-2-(7-(tert-butyl-dimethyl-silyloxy)-4-{hydroxy-[4-(2-dimethylamino-ethoxy)-phenyl]-methyl}-2H-chromen-3-yl)-phenol

Guidance literature:: [2-(4-iodophenoxy)ethyl]dimethylamine; With isopropylmagnesium bromide; In tetrahydrofuran; diethyl ether; at -22 ℃; for 2h;

2,8-bis(tert-butyl-dimethyl-silyloxy)-5,11-dihydro-chromeno[4,3-c]chromen-5-ol; In tetrahydrofuran; diethyl ether; at -22 - 20 ℃; for 18h;
DOI:10.1021/jm060353u

Reference yield:

: 554430-87-4
2,8-bis(tert-butyl-dimethyl-silyloxy)-11H-chromeno[4,3-c]chromen-5-one

: 554430-17-0
5-(tert-butyl-dimethyl-silyloxy)-2-(7-(tert-butyl-dimethyl-silyloxy)-4-{hydroxy-[4-(2-dimethylamino-ethoxy)-phenyl]-methyl}-2H-chromen-3-yl)-phenol

Guidance literature:: Multi-step reaction with 2 steps

1.1: diisobutylaluminum hydride / toluene / 5 h / -78 °C

2.1: isopropylmagnesium bromide / tetrahydrofuran; diethyl ether / 2 h / -22 °C

2.2: tetrahydrofuran; diethyl ether / 18 h / -22 - 20 °C

With isopropylmagnesium bromide; diisobutylaluminium hydride; In tetrahydrofuran; diethyl ether; toluene;
DOI:10.1021/jm060353u

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 554430-17-0
5-(tert-butyl-dimethyl-silyloxy)-2-(7-(tert-butyl-dimethyl-silyloxy)-4-{hydroxy-[4-(2-dimethylamino-ethoxy)-phenyl]-methyl}-2H-chromen-3-yl)-phenol

Guidance literature:: Multi-step reaction with 3 steps

1.1: Et₃N / CH₂Cl₂ / 18 h / 20 °C

2.1: diisobutylaluminum hydride / toluene / 5 h / -78 °C

3.1: isopropylmagnesium bromide / tetrahydrofuran; diethyl ether / 2 h / -22 °C

3.2: tetrahydrofuran; diethyl ether / 18 h / -22 - 20 °C

With isopropylmagnesium bromide; diisobutylaluminium hydride; triethylamine; In tetrahydrofuran; diethyl ether; dichloromethane; toluene;
DOI:10.1021/jm060353u