1-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]ethanone

Base Information

Chemical Name:1-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]ethanone
CAS No.:488151-75-3
Molecular Formula:C₁₉H₂₈O₃Si
Molecular Weight:332.515
Hs Code.:

Synonyms:1-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]ethanone

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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 1-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]ethanone

Chemical Property:

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Technology Process of 1-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]ethanone

There total 1 articles about 1-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]ethanone 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: 32.0%

: 699-91-2
2-acetyl-6-methylphenol

: 86120-46-9
4-(tert-butyldimethylsilyloxy)-2-butyn-1-ol

: 488151-75-3
1-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]ethanone

Guidance literature:: With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 0 ℃; for 5h;
DOI:10.1560/E7M9-EM8U-TP1B-41HB

Reference yield: 79.0%

: 17640-15-2
methyl cyanoformate

: 488151-75-3
1-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]ethanone

: 488150-77-2
methyl 3-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]-3-oxopropionate

Guidance literature:: 1-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]ethanone; With N,N,N,N,N,N-hexamethylphosphoric triamide; lithium hexamethyldisilazane; In tetrahydrofuran; hexane; at -78 ℃; for 1h;

methyl cyanoformate; In tetrahydrofuran; hexane; at -78 - 0 ℃; for 0.833333h;
DOI:10.1560/E7M9-EM8U-TP1B-41HB

Reference yield:

: 488151-75-3
1-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]ethanone

: 488150-52-3
methyl 3-[2-(4-tert-butyldimethylsilyloxy-2-butynyloxy)-3-methylphenyl]-2-diazo-3-oxopropionate

Guidance literature:: Multi-step reaction with 2 steps

1.1: LiHMDS; HMPA / tetrahydrofuran; hexane / 1 h / -78 °C

1.2: 79 percent / tetrahydrofuran; hexane / 0.83 h / -78 - 0 °C

2.1: 66 percent / methanesulfonyl azide; Et₃N / acetonitrile / 20 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; triethylamine; Methanesulfonyl azide; lithium hexamethyldisilazane; In tetrahydrofuran; hexane; acetonitrile;
DOI:10.1560/E7M9-EM8U-TP1B-41HB