4-(benzyloxy)-1-(3-methoxy-2-(methoxymethoxy)phenyl)-1,7-bis(tert-butyldimethylsiloxy)hept-2-yne

Base Information

Chemical Name:4-(benzyloxy)-1-(3-methoxy-2-(methoxymethoxy)phenyl)-1,7-bis(tert-butyldimethylsiloxy)hept-2-yne
CAS No.:1578204-61-1
Molecular Formula:C₃₅H₅₆O₆Si₂
Molecular Weight:628.997
Hs Code.:

Synonyms:4-(benzyloxy)-1-(3-methoxy-2-(methoxymethoxy)phenyl)-1,7-bis(tert-butyldimethylsiloxy)hept-2-yne

Suppliers and Price of 4-(benzyloxy)-1-(3-methoxy-2-(methoxymethoxy)phenyl)-1,7-bis(tert-butyldimethylsiloxy)hept-2-yne

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4-(benzyloxy)-1-(3-methoxy-2-(methoxymethoxy)phenyl)-1,7-bis(tert-butyldimethylsiloxy)hept-2-yne

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 4-(benzyloxy)-1-(3-methoxy-2-(methoxymethoxy)phenyl)-1,7-bis(tert-butyldimethylsiloxy)hept-2-yne

There total 4 articles about 4-(benzyloxy)-1-(3-methoxy-2-(methoxymethoxy)phenyl)-1,7-bis(tert-butyldimethylsiloxy)hept-2-yne 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: 99.0%

: 1578204-58-6
1-(3-methoxy-2-(methoxymethoxy)phenyl)-1,7-bis(tert-butyldimethylsiloxy)hept-2-yn-4-ol

: 100-39-0
benzyl bromide

: 1578204-61-1
4-(benzyloxy)-1-(3-methoxy-2-(methoxymethoxy)phenyl)-1,7-bis(tert-butyldimethylsiloxy)hept-2-yne

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at 20 ℃; for 5h;
DOI:10.1021/ol5002945

Reference yield:

: 5779-96-4
3-methoxy-2-(methoxymethyloxy)benzaldehyde

: 1578204-61-1
4-(benzyloxy)-1-(3-methoxy-2-(methoxymethoxy)phenyl)-1,7-bis(tert-butyldimethylsiloxy)hept-2-yne

Guidance literature:: Multi-step reaction with 3 steps

1.1: toluene; tetrahydrofuran / 12 h

2.1: diisopropylamine; n-butyllithium / tetrahydrofuran; hexane / 5 h / -78 - 20 °C

2.2: 2 h / -78 - 20 °C

3.1: sodium hydride / N,N-dimethyl-formamide / 5 h / 20 °C

With n-butyllithium; sodium hydride; diisopropylamine; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ol5002945

Reference yield:

: 1578204-54-2
tert-butyl((1-(3-methoxy-2-(methoxymethoxy)phenyl)prop-2-yn-1-yl)oxy)dimethylsilane

: 1578204-61-1
4-(benzyloxy)-1-(3-methoxy-2-(methoxymethoxy)phenyl)-1,7-bis(tert-butyldimethylsiloxy)hept-2-yne

Guidance literature:: Multi-step reaction with 2 steps

1.1: diisopropylamine; n-butyllithium / tetrahydrofuran; hexane / 5 h / -78 - 20 °C

1.2: 2 h / -78 - 20 °C

2.1: sodium hydride / N,N-dimethyl-formamide / 5 h / 20 °C

With n-butyllithium; sodium hydride; diisopropylamine; In tetrahydrofuran; hexane; N,N-dimethyl-formamide;
DOI:10.1021/ol5002945