6-benzyloxy-1-[2,4-bis-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-hexa-2,4-dien-1-one

Base Information

Chemical Name:6-benzyloxy-1-[2,4-bis-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-hexa-2,4-dien-1-one
CAS No.:857468-76-9
Molecular Formula:C₄₀H₄₆O₅Si
Molecular Weight:634.888
Hs Code.:

Synonyms:6-benzyloxy-1-[2,4-bis-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-hexa-2,4-dien-1-one

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Chemical Property of 6-benzyloxy-1-[2,4-bis-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-hexa-2,4-dien-1-one

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Technology Process of 6-benzyloxy-1-[2,4-bis-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-hexa-2,4-dien-1-one

There total 4 articles about 6-benzyloxy-1-[2,4-bis-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-hexa-2,4-dien-1-one 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:

: 934243-80-8
2-iodo-3,5-bis(phenylmethoxy)benzenemethanol

: 857468-76-9
6-benzyloxy-1-[2,4-bis-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-hexa-2,4-dien-1-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: 95 percent / Et₃N; DMAP / CH₂Cl₂ / 8 h / 20 °C

2.1: 82 percent / PPh₃; K₂CO₃; Et₃N / PdCl₂ / 18 h / 60 °C / 4137.18 Torr

3.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

3.2: 75 percent / tetrahydrofuran / 2 h / -78 - 20 °C

4.1: 70 percent / Cs₂CO₃ / propan-2-ol / 6 h / 0 - 20 °C

With dmap; n-butyllithium; potassium carbonate; caesium carbonate; triethylamine; triphenylphosphine; palladium dichloride; In tetrahydrofuran; dichloromethane; isopropyl alcohol;
DOI:10.1016/j.tetlet.2005.04.073

Reference yield:

: 857468-65-6
(3,5-bis-benzyloxy-2-iodo-benzyloxy)-tert-butyl-dimethyl-silane

: 857468-76-9
6-benzyloxy-1-[2,4-bis-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-hexa-2,4-dien-1-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: 82 percent / PPh₃; K₂CO₃; Et₃N / PdCl₂ / 18 h / 60 °C / 4137.18 Torr

2.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

2.2: 75 percent / tetrahydrofuran / 2 h / -78 - 20 °C

3.1: 70 percent / Cs₂CO₃ / propan-2-ol / 6 h / 0 - 20 °C

With n-butyllithium; potassium carbonate; caesium carbonate; triethylamine; triphenylphosphine; palladium dichloride; In tetrahydrofuran; isopropyl alcohol;
DOI:10.1016/j.tetlet.2005.04.073

Reference yield:

: 24131-31-5
3,5-dibenzyloxybenzyl alcohol

: 857468-76-9
6-benzyloxy-1-[2,4-bis-benzyloxy-6-(tert-butyl-dimethyl-silanyloxymethyl)-phenyl]-hexa-2,4-dien-1-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: 96 percent / N-iodosuccinimide / dimethylformamide / 12 h / 20 °C

2.1: 95 percent / Et₃N; DMAP / CH₂Cl₂ / 8 h / 20 °C

3.1: 82 percent / PPh₃; K₂CO₃; Et₃N / PdCl₂ / 18 h / 60 °C / 4137.18 Torr

4.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

4.2: 75 percent / tetrahydrofuran / 2 h / -78 - 20 °C

5.1: 70 percent / Cs₂CO₃ / propan-2-ol / 6 h / 0 - 20 °C

With dmap; N-iodo-succinimide; n-butyllithium; potassium carbonate; caesium carbonate; triethylamine; triphenylphosphine; palladium dichloride; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; isopropyl alcohol;
DOI:10.1016/j.tetlet.2005.04.073