2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-ylamine

Base Information

Chemical Name:2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-ylamine
CAS No.:853687-47-5
Molecular Formula:C₃₉H₇₁NO₅Si₄
Molecular Weight:746.338
Hs Code.:

2-[3,4-bis-(<i>tert</i>-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(<i>tert</i>-butyl-dimethyl-silanyloxy)-chroman-3-ylamine

Synonyms:2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-ylamine

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Chemical Property of 2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-ylamine

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Technology Process of 2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-ylamine

There total 4 articles about 2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-ylamine 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: 100.0%

: 853687-44-2
benzyl-[2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-yl]-amine

: 853687-47-5
2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-ylamine

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethanol; at 20 ℃; for 16h;
DOI:10.1016/j.bmcl.2005.03.063

Reference yield:

: 853687-38-4
5,7,3’,4’-O-tetra-tert-butyldimethylsilylepicatechin

: 853687-47-5
2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-ylamine

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / DMP / CH₂Cl₂ / 9 h / 0 °C

2: 45 percent / sodium cyanoborohydride; AcOH / tetrahydrofuran / 14 h / 20 °C

3: 100 percent / H₂ / Pd/C / ethanol / 16 h / 20 °C

With phthalic acid dimethyl ester; hydrogen; sodium cyanoborohydride; acetic acid; palladium on activated charcoal; In tetrahydrofuran; ethanol; dichloromethane; 1: Dess-Martin oxidation;
DOI:10.1016/j.bmcl.2005.03.063

Reference yield:

: 853687-43-1
2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-one

: 853687-47-5
2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-ylamine

Guidance literature:: Multi-step reaction with 2 steps

1: 45 percent / sodium cyanoborohydride; AcOH / tetrahydrofuran / 14 h / 20 °C

2: 100 percent / H₂ / Pd/C / ethanol / 16 h / 20 °C

With hydrogen; sodium cyanoborohydride; acetic acid; palladium on activated charcoal; In tetrahydrofuran; ethanol;
DOI:10.1016/j.bmcl.2005.03.063