(E,2S,3R,4S)-2-(benzyloxy)-3-<(benzyloxy)methoxy>-5-ethyl-2,4-dimethylhept-5-enal

Base Information

Chemical Name:(E,2S,3R,4S)-2-(benzyloxy)-3-<(benzyloxy)methoxy>-5-ethyl-2,4-dimethylhept-5-enal
CAS No.:116103-39-0
Molecular Formula:C₂₆H₃₄O₄
Molecular Weight:410.554
Hs Code.:

Synonyms:(E,2S,3R,4S)-2-(benzyloxy)-3-<(benzyloxy)methoxy>-5-ethyl-2,4-dimethylhept-5-enal

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Chemical Property of (E,2S,3R,4S)-2-(benzyloxy)-3-<(benzyloxy)methoxy>-5-ethyl-2,4-dimethylhept-5-enal

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Technology Process of (E,2S,3R,4S)-2-(benzyloxy)-3-<(benzyloxy)methoxy>-5-ethyl-2,4-dimethylhept-5-enal

There total 5 articles about (E,2S,3R,4S)-2-(benzyloxy)-3-<(benzyloxy)methoxy>-5-ethyl-2,4-dimethylhept-5-enal 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: 90.0%

: 116103-37-8
(E,2R,3R,4S)-2-(benzyloxy)-3-<(benzyloxy)methoxy>-5-ethyl-2,4-dimethylhept-5-en-1-ol

: 116103-39-0
(E,2S,3R,4S)-2-(benzyloxy)-3-<(benzyloxy)methoxy>-5-ethyl-2,4-dimethylhept-5-enal

Guidance literature:: With oxalyl dichloride; dimethyl sulfoxide; In dichloromethane; at -70 ℃; for 30h;
DOI:10.1021/jo00255a013

Reference yield:

: 63883-81-8
3-pentanone (2,4,6-triisopropylbenzenesulfonyl)hydrazone

: 116103-39-0
(E,2S,3R,4S)-2-(benzyloxy)-3-<(benzyloxy)methoxy>-5-ethyl-2,4-dimethylhept-5-enal

Guidance literature:: Multi-step reaction with 5 steps

2: 1.) LDA / 1.) THF, -70 deg C, 30 min, 2.) 20 min

3: 97 percent / ethyl diisopropylamine / CH₂Cl₂ / 30 h / Heating

4: 72 percent / LiAlH₄ / diethyl ether / 9 h / Heating

5: 90 percent / oxalyl chloride, DMSO, / CH₂Cl₂ / 30 h / -70 °C

With lithium aluminium tetrahydride; oxalyl dichloride; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine; lithium diisopropyl amide; In diethyl ether; dichloromethane;
DOI:10.1021/jo00255a013

Reference yield:

: 92817-95-3
(E,2S)-3-ethyl-2-methylpent-3-enal

: 116103-39-0
(E,2S,3R,4S)-2-(benzyloxy)-3-<(benzyloxy)methoxy>-5-ethyl-2,4-dimethylhept-5-enal

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) LDA / 1.) THF, -70 deg C, 30 min, 2.) 20 min

2: 97 percent / ethyl diisopropylamine / CH₂Cl₂ / 30 h / Heating

3: 72 percent / LiAlH₄ / diethyl ether / 9 h / Heating

4: 90 percent / oxalyl chloride, DMSO, / CH₂Cl₂ / 30 h / -70 °C

With lithium aluminium tetrahydride; oxalyl dichloride; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine; lithium diisopropyl amide; In diethyl ether; dichloromethane;
DOI:10.1021/jo00255a013