7E,13E-11,19-10,20-dimethanoretinal

Base Information

Chemical Name:7E,13E-11,19-10,20-dimethanoretinal
CAS No.:140169-52-4
Molecular Formula:C₂₂H₂₈O
Molecular Weight:308.464
Hs Code.:

Synonyms:

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Chemical Property of 7E,13E-11,19-10,20-dimethanoretinal

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Technology Process of 7E,13E-11,19-10,20-dimethanoretinal

There total 6 articles about 7E,13E-11,19-10,20-dimethanoretinal 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:

: 2-(3,3-Dimethoxy-butyl)-3-[(E)-2-(2,6,6-trimethyl-cyclohex-1-enyl)-vinyl]-cyclopent-2-enone

: 140169-52-4
7E,13E-11,19-10,20-dimethanoretinal

Guidance literature:: Multi-step reaction with 4 steps

1: 273 mg / 1N aq. HCl / methanol / 1 h

2: 72 percent / KOH / methanol / 3 h / Ambient temperature

3: 1) n-butyllithium / 1) THF, hexane, 0 deg C, 30 min, 2) THF, 1.5 h

4: 1) diisobutylaluminum hydride, 2) SiO₂, water / 1) hexane, petroleum ether, -60 deg C, 30 min, 2) diethyl ether, 0 deg C, 1 h

With hydrogenchloride; potassium hydroxide; n-butyllithium; water; silica gel; diisobutylaluminium hydride; In methanol;
DOI:10.1002/recl.19921110206

Reference yield:

: 140169-59-1
2-(3-oxobutyl)-3-<(E)-2-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-2-cyclopenten-1-one

: 140169-52-4
7E,13E-11,19-10,20-dimethanoretinal

Guidance literature:: Multi-step reaction with 3 steps

1: 72 percent / KOH / methanol / 3 h / Ambient temperature

2: 1) n-butyllithium / 1) THF, hexane, 0 deg C, 30 min, 2) THF, 1.5 h

3: 1) diisobutylaluminum hydride, 2) SiO₂, water / 1) hexane, petroleum ether, -60 deg C, 30 min, 2) diethyl ether, 0 deg C, 1 h

With potassium hydroxide; n-butyllithium; water; silica gel; diisobutylaluminium hydride; In methanol;
DOI:10.1002/recl.19921110206

Reference yield:

: 140169-58-0
ethyl 3-(3,3-dimethoxybutyl)-2-hydroxy-4-<(E)-2-(2,6,6-trimethyl-1-cyclohexenyl)ethenyl>-1,3-cyclopentadiene-1-carboxylate

: 140169-52-4
7E,13E-11,19-10,20-dimethanoretinal

Guidance literature:: Multi-step reaction with 5 steps

1: 45 percent / KOH / methanol; H₂O / 24 h / Heating

2: 273 mg / 1N aq. HCl / methanol / 1 h

3: 72 percent / KOH / methanol / 3 h / Ambient temperature

4: 1) n-butyllithium / 1) THF, hexane, 0 deg C, 30 min, 2) THF, 1.5 h

5: 1) diisobutylaluminum hydride, 2) SiO₂, water / 1) hexane, petroleum ether, -60 deg C, 30 min, 2) diethyl ether, 0 deg C, 1 h

With hydrogenchloride; potassium hydroxide; n-butyllithium; water; silica gel; diisobutylaluminium hydride; In methanol; water;
DOI:10.1002/recl.19921110206