(2S)-(2,4/3)-2,3,4-tribenzyloxycyclohex-5-enone ethylene acetal

Base Information

Chemical Name:(2S)-(2,4/3)-2,3,4-tribenzyloxycyclohex-5-enone ethylene acetal
CAS No.:129193-06-2
Molecular Formula:C₂₉H₃₀O₅
Molecular Weight:458.554
Hs Code.:

Synonyms:(2S)-(2,4/3)-2,3,4-tribenzyloxycyclohex-5-enone ethylene acetal

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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 (2S)-(2,4/3)-2,3,4-tribenzyloxycyclohex-5-enone ethylene acetal

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Technology Process of (2S)-(2,4/3)-2,3,4-tribenzyloxycyclohex-5-enone ethylene acetal

There total 4 articles about (2S)-(2,4/3)-2,3,4-tribenzyloxycyclohex-5-enone ethylene acetal 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%

: C₃₀H₃₄O₈S

: 129193-06-2
(2S)-(2,4/3)-2,3,4-tribenzyloxycyclohex-5-enone ethylene acetal

Guidance literature:: With potassium tert-butylate; In tetrahydrofuran; at 0 ℃;
DOI:10.3987/COM-07-S(U)4

Reference yield:

: 129193-05-1
(2S)-(2,4,5/3)-2,3,4-tribenzyloxy-5-trifluoromethanesulphonyloxycyclohexanone ethylene acetal

: 129193-06-2
(2S)-(2,4/3)-2,3,4-tribenzyloxycyclohex-5-enone ethylene acetal

Guidance literature:: With 1,5-Diazabicyclo[5.4.0]undec-5-ene; In dichloromethane; at 20 ℃; for 16h;
DOI:10.1016/0008-6215(90)84194-Y

Reference yield:

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

: 129193-06-2
(2S)-(2,4/3)-2,3,4-tribenzyloxycyclohex-5-enone ethylene acetal

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / conc. sulphuric acid / benzene; dioxane / 3 h / Heating; Dean-Stark

2: pyridine / CH₂Cl₂ / 0.17 h / 20 °C

3: 1,5-diazabicyclo<5.4.0>undec-5-ene / CH₂Cl₂ / 16 h / 20 °C

With pyridine; sulfuric acid; 1,5-Diazabicyclo[5.4.0]undec-5-ene; In 1,4-dioxane; dichloromethane; benzene;
DOI:10.1016/0008-6215(90)84194-Y