(3R)-2,4-dimethyl-5-phenyl-4-pentene-2,3-diol cyclohexylidene

Base Information

Chemical Name:(3R)-2,4-dimethyl-5-phenyl-4-pentene-2,3-diol cyclohexylidene
CAS No.:82010-34-2
Molecular Formula:C₁₉H₂₆O₂
Molecular Weight:286.414
Hs Code.:

Synonyms:(3R)-2,4-dimethyl-5-phenyl-4-pentene-2,3-diol cyclohexylidene

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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 (3R)-2,4-dimethyl-5-phenyl-4-pentene-2,3-diol cyclohexylidene

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Technology Process of (3R)-2,4-dimethyl-5-phenyl-4-pentene-2,3-diol cyclohexylidene

There total 3 articles about (3R)-2,4-dimethyl-5-phenyl-4-pentene-2,3-diol cyclohexylidene 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: 93.0%

: 108-94-1,11119-77-0,9003-41-2,9075-99-4
cyclohexanone

: 82010-33-1
(3R)-2,4-dimethyl-5-phenyl-4-pentene-2,3-diol

: 82010-34-2
(3R)-2,4-dimethyl-5-phenyl-4-pentene-2,3-diol cyclohexylidene

Guidance literature:: With toluene-4-sulfonic acid; In benzene; Heating;
DOI:10.1021/jo00138a018

Reference yield:

: 78687-49-7
(3R)-3-hydroxy-4-methyl-5-phenyl-4-penten-2-one

: 82010-34-2
(3R)-2,4-dimethyl-5-phenyl-4-pentene-2,3-diol cyclohexylidene

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent / diethyl ether / 3 h

2: 93 percent / 4-toluenesulfonic acid / benzene / Heating

With toluene-4-sulfonic acid; In diethyl ether; benzene;
DOI:10.1021/jo00138a018

Reference yield:

: 15174-47-7
α-methyl-trans-cinnamaldehyde

: 82010-34-2
(3R)-2,4-dimethyl-5-phenyl-4-pentene-2,3-diol cyclohexylidene

Guidance literature:: Multi-step reaction with 3 steps

1: 20 percent / KH₂PO₄, MgSO₄*7H₂O, (NH₄)HPO₄ / H₂O / 4 h / 28 - 32 °C / commercial baker's yeast, sugar beet molasses

2: 80 percent / diethyl ether / 3 h

3: 93 percent / 4-toluenesulfonic acid / benzene / Heating

With potassium dihydrogenphosphate; (NH₄)HPO₄; magnesium sulfate; toluene-4-sulfonic acid; In diethyl ether; water; benzene;
DOI:10.1021/jo00138a018