ethyl (4E)-6-(2-O-tert-butyldimethylsilyloxy-6-methoxyphenyl)-2,3,4-trimethylhex-4-enoate

Base Information

Chemical Name:ethyl (4E)-6-(2-O-tert-butyldimethylsilyloxy-6-methoxyphenyl)-2,3,4-trimethylhex-4-enoate
CAS No.:871732-19-3
Molecular Formula:C₂₄H₄₀O₄Si
Molecular Weight:420.665
Hs Code.:

Synonyms:ethyl (4E)-6-(2-O-tert-butyldimethylsilyloxy-6-methoxyphenyl)-2,3,4-trimethylhex-4-enoate

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Chemical Property of ethyl (4E)-6-(2-O-tert-butyldimethylsilyloxy-6-methoxyphenyl)-2,3,4-trimethylhex-4-enoate

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Technology Process of ethyl (4E)-6-(2-O-tert-butyldimethylsilyloxy-6-methoxyphenyl)-2,3,4-trimethylhex-4-enoate

There total 4 articles about ethyl (4E)-6-(2-O-tert-butyldimethylsilyloxy-6-methoxyphenyl)-2,3,4-trimethylhex-4-enoate 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:

: 871732-08-0
(2-O-tert-butyldimethylsilyloxy-6-methoxyphenyl)acetaldehyde

: 871732-19-3
ethyl (4E)-6-(2-O-tert-butyldimethylsilyloxy-6-methoxyphenyl)-2,3,4-trimethylhex-4-enoate

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / tetrahydrofuran / -10 °C

2: 85 percent / propionic acid / xylene / 145 °C

With propionic acid; In tetrahydrofuran; xylene; 2: Claisen-Johnson ortho ester rearrangement;
DOI:10.1016/j.bmc.2005.07.013

Reference yield:

: 871732-07-9
2-allyl-1-O-tert-butyldimethylsilyloxy-3-methoxybenzene

: 871732-19-3
ethyl (4E)-6-(2-O-tert-butyldimethylsilyloxy-6-methoxyphenyl)-2,3,4-trimethylhex-4-enoate

Guidance literature:: Multi-step reaction with 3 steps

1: 68 percent / KMnO₄; H₅IO₆ / propan-2-ol; H₂O

2: 66 percent / tetrahydrofuran / -10 °C

3: 85 percent / propionic acid / xylene / 145 °C

With potassium permanganate; propionic acid; periodic acid; In tetrahydrofuran; water; isopropyl alcohol; xylene; 3: Claisen-Johnson ortho ester rearrangement;
DOI:10.1016/j.bmc.2005.07.013

Reference yield:

: 30778-86-0
1-methoxy-3-tetrahydropyran-2-yloxybenzene

: 871732-19-3
ethyl (4E)-6-(2-O-tert-butyldimethylsilyloxy-6-methoxyphenyl)-2,3,4-trimethylhex-4-enoate

Guidance literature:: Multi-step reaction with 5 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 10 h / 20 °C

1.2: CuI / 1 h / 20 °C

1.3: 96 percent / 2 h / Heating

2.1: 83 percent / imidazole / dimethylformamide / 8 h / 20 °C

3.1: 68 percent / KMnO₄; H₅IO₆ / propan-2-ol; H₂O

4.1: 66 percent / tetrahydrofuran / -10 °C

5.1: 85 percent / propionic acid / xylene / 145 °C

With 1H-imidazole; potassium permanganate; n-butyllithium; propionic acid; periodic acid; In tetrahydrofuran; hexane; water; N,N-dimethyl-formamide; isopropyl alcohol; xylene; 5.1: Claisen-Johnson ortho ester rearrangement;
DOI:10.1016/j.bmc.2005.07.013