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

Base Information

Chemical Name:[2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-yl]-[3,4,5-tris-(tert-butyl-dimethyl-silanyloxy)-benzyl]-amine
CAS No.:853687-46-4
Molecular Formula:C₆₄H₁₁₉NO₈Si₇
Molecular Weight:1227.25
Hs Code.:

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

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

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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-yl]-[3,4,5-tris-(tert-butyl-dimethyl-silanyloxy)-benzyl]-amine

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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-yl]-[3,4,5-tris-(tert-butyl-dimethyl-silanyloxy)-benzyl]-amine

There total 6 articles about [2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-yl]-[3,4,5-tris-(tert-butyl-dimethyl-silanyloxy)-benzyl]-amine 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: 30.0%

: 853687-39-5
3,4,5-tris-(tert-butyl-dimethyl-silanyloxy)-benzylamine

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

: 853687-46-4
[2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-yl]-[3,4,5-tris-(tert-butyl-dimethyl-silanyloxy)-benzyl]-amine

Guidance literature:: With sodium cyanoborohydride; acetic acid; In tetrahydrofuran; at 20 ℃; for 14h;
DOI:10.1016/j.bmcl.2005.03.063

Reference yield:

: 853687-37-3
(-)-ECG-7TBS

: 853687-46-4
[2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-yl]-[3,4,5-tris-(tert-butyl-dimethyl-silanyloxy)-benzyl]-amine

Guidance literature:: Multi-step reaction with 4 steps

1: LiAlH₄ / tetrahydrofuran / 0.5 h / 0 °C

2: PPh₃; DEAD / 1 h / 20 °C

3: NH₂NH₂*H₂O / ethanol / 14 h / 20 °C

4: 30 percent / sodium cyanoborohydride; AcOH / tetrahydrofuran / 14 h / 20 °C

With lithium aluminium tetrahydride; sodium cyanoborohydride; hydrazine hydrate; acetic acid; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; ethanol;
DOI:10.1016/j.bmcl.2005.03.063

Reference yield:

: 121056-98-2
(3,4,5-tris((tert-butyldimethylsilyl)oxy)phenyl)methanol

: 853687-46-4
[2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-yl]-[3,4,5-tris-(tert-butyl-dimethyl-silanyloxy)-benzyl]-amine

Guidance literature:: Multi-step reaction with 3 steps

1: PPh₃; DEAD / 1 h / 20 °C

2: NH₂NH₂*H₂O / ethanol / 14 h / 20 °C

3: 30 percent / sodium cyanoborohydride; AcOH / tetrahydrofuran / 14 h / 20 °C

With sodium cyanoborohydride; hydrazine hydrate; acetic acid; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; ethanol;
DOI:10.1016/j.bmcl.2005.03.063