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

Base Information

Chemical Name:benzyl-[2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-yl]-amine
CAS No.:853687-44-2
Molecular Formula:C₄₆H₇₇NO₅Si₄
Molecular Weight:836.463
Hs Code.:

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

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

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

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

There total 5 articles about benzyl-[2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-yl]-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: 45.0%

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

: 100-46-9
benzylamine

: 853687-45-3
benzyl-[2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-yl]-amine

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

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

Reference yield: 45.0%

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

: 100-46-9
benzylamine

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

Guidance literature:: 2-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-bis-(tert-butyl-dimethyl-silanyloxy)-chroman-3-one; benzylamine; With acetic acid; In tetrahydrofuran; for 0.5h;

With sodium cyanoborohydride; In tetrahydrofuran; at 20 ℃; Product distribution / selectivity;

Reference yield:

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

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

Guidance literature:: Multi-step reaction with 2 steps

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

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

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