All-E-20-nor-10,12-propanoretinal

Base Information

Chemical Name:All-E-20-nor-10,12-propanoretinal
CAS No.:155503-53-0
Molecular Formula:C₂₂H₃₀O
Molecular Weight:310.48
Hs Code.:

Synonyms:All-E-20-nor-10,12-propanoretinal

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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 All-E-20-nor-10,12-propanoretinal

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Technology Process of All-E-20-nor-10,12-propanoretinal

There total 7 articles about All-E-20-nor-10,12-propanoretinal 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: 92.0%

: 155503-69-8
(E)-3-{3-[(E)-1-Methyl-3-(2,6,6-trimethyl-cyclohex-1-enyl)-prop-2-en-(E)-ylidene]-cyclohex-1-enyl}-acrylonitrile

: 155503-53-0
All-E-20-nor-10,12-propanoretinal

Guidance literature:: With diisobutylaluminium hydride; In hexane; Petroleum ether; at -70 ℃; for 1h;
DOI:10.1002/recl.19941130107

Reference yield:

: 646-20-8
pimelonitrile

: 155503-53-0
All-E-20-nor-10,12-propanoretinal

Guidance literature:: Multi-step reaction with 6 steps

1: LDA / tetrahydrofuran; hexane / 1.) -80 deg C, 30 min; -80 to -50 deg C, 1 h, 2.) HMPA, -50 deg C, 10 min

2: tetrahydrofuran; hexane; hexamethylphosphoric acid triamide / 12 h / Ambient temperature

3: Dibal / petroleum ether; hexane / 1.) -70 deg C, 1 h, 2.) -15 deg C

4: aq. AcOH, SiO₂ / petroleum ether; diethyl ether / 168 h

5: 73 percent / n-BuLi / tetrahydrofuran; hexane / 1.) 0 deg C, 10 min, 2.) r.t., 2 h

6: 92 percent / Dibal / petroleum ether; hexane / 1 h / -70 °C

With n-butyllithium; silica gel; diisobutylaluminium hydride; acetic acid; lithium diisopropyl amide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; hexane; Petroleum ether;
DOI:10.1002/recl.19941130107

Reference yield:

: 79-77-6,14901-07-6
(E)-β-ionone

: 155503-53-0
All-E-20-nor-10,12-propanoretinal

Guidance literature:: Multi-step reaction with 5 steps

1: tetrahydrofuran; hexane; hexamethylphosphoric acid triamide / 12 h / Ambient temperature

2: Dibal / petroleum ether; hexane / 1.) -70 deg C, 1 h, 2.) -15 deg C

3: aq. AcOH, SiO₂ / petroleum ether; diethyl ether / 168 h

4: 73 percent / n-BuLi / tetrahydrofuran; hexane / 1.) 0 deg C, 10 min, 2.) r.t., 2 h

5: 92 percent / Dibal / petroleum ether; hexane / 1 h / -70 °C

With n-butyllithium; silica gel; diisobutylaluminium hydride; acetic acid; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; hexane; Petroleum ether;
DOI:10.1002/recl.19941130107