[2R-(2α,3β,4α,5α)]-5-ethenyl-5-hydroxy-2,3,4-tris(phenylmethoxy)-cyclohexanone

Base Information

Chemical Name:[2R-(2α,3β,4α,5α)]-5-ethenyl-5-hydroxy-2,3,4-tris(phenylmethoxy)-cyclohexanone
CAS No.:131289-31-1
Molecular Formula:C₂₉H₃₀O₅
Molecular Weight:458.554
Hs Code.:

Synonyms:[2R-(2α,3β,4α,5α)]-5-ethenyl-5-hydroxy-2,3,4-tris(phenylmethoxy)-cyclohexanone

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Chemical Property of [2R-(2α,3β,4α,5α)]-5-ethenyl-5-hydroxy-2,3,4-tris(phenylmethoxy)-cyclohexanone

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Technology Process of [2R-(2α,3β,4α,5α)]-5-ethenyl-5-hydroxy-2,3,4-tris(phenylmethoxy)-cyclohexanone

There total 5 articles about [2R-(2α,3β,4α,5α)]-5-ethenyl-5-hydroxy-2,3,4-tris(phenylmethoxy)-cyclohexanone 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: 83.7%

: 606930-15-8
C₂₉H₃₂O₅

: 131289-31-1
[2R-(2α,3β,4α,5α)]-5-ethenyl-5-hydroxy-2,3,4-tris(phenylmethoxy)-cyclohexanone

Guidance literature:: With pyridine-SO₃ complex; triethylamine; In dimethyl sulfoxide; at 20 ℃; for 1h;

Reference yield:

: 85716-45-6
1L-(2,4,5/3)-2,3,4-Tri-O-benzyl-2,3,4,5-tetrahydroxy-1-cyclohexanon

: 131289-31-1
[2R-(2α,3β,4α,5α)]-5-ethenyl-5-hydroxy-2,3,4-tris(phenylmethoxy)-cyclohexanone

Guidance literature:: Multi-step reaction with 4 steps

1: 94 percent / pyridinium tosylate / CH₂Cl₂ / 15 h / 20 °C

2: 87 percent / tetrahydrofuran / 1.) -78 deg C, 1 h, 2.) --> 20 deg C

3: 83 percent / p-toluenesulphonic acid / methanol; CH₂Cl₂ / 4 h / 20 °C

With pyridinium p-toluenesulfonate; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/0008-6215(90)80147-U

Reference yield:

: 131289-14-0,131349-40-1
(1S)-(1O,2,4,5/1C,3)-2,3,4-tribenzyloxy-5-(tetrahydropyran-2-yloxy)-1-vinylcyclohexanol

: 131289-31-1
[2R-(2α,3β,4α,5α)]-5-ethenyl-5-hydroxy-2,3,4-tris(phenylmethoxy)-cyclohexanone

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / p-toluenesulphonic acid / methanol; CH₂Cl₂ / 4 h / 20 °C

With toluene-4-sulfonic acid; In methanol; dichloromethane;
DOI:10.1016/0008-6215(90)80147-U