C₂₈H₄₀O₈

Base Information

Chemical Name:C₂₈H₄₀O₈
CAS No.:114273-57-3
Molecular Formula:C₂₈H₄₀O₈
Molecular Weight:504.621
Hs Code.:

C<sub>28</sub>H<sub>40</sub>O<sub>8</sub>

Synonyms:C₂₈H₄₀O₈

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Chemical Property of C₂₈H₄₀O₈

Chemical Property:

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Technology Process of C₂₈H₄₀O₈

There total 26 articles about C₂₈H₄₀O₈ 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: 78.0%

: 114273-84-6
C₂₈H₄₂O₈

: 114273-57-3
C₂₈H₄₀O₈

Guidance literature:: With pyridine-SO₃ complex; triethylamine; In dimethyl sulfoxide; at 23 ℃; for 16h;
DOI:10.1021/ja00219a058

Reference yield:

: 13051-32-6
dimethyl 2,2-dimethylglutarate

: 114273-57-3
C₂₈H₄₀O₈

Guidance literature:: Multi-step reaction with 24 steps

3: tetrahydrofuran / 0.5 h / -78 °C

4: H₂, quinoline / Lindlar catalyst / benzene / 2 h / 25 °C

5: DMAP / CH₂Cl₂ / 2 h / Heating

6: 35 percent / Pd(PPh₃)4, Et₃N / tetrahydrofuran / 5 h / Heating

7: 25 percent / toluene / 5 h / 220 - 230 °C / in sealed tube

8: 90 percent / OsO₄, Me₃NO, pyridine / 2-methyl-propan-2-ol; H₂O / 18 h / Heating

9: 81 percent / SO₃-pyridine, Et₃N / 20 h / 20 °C

10: 85 percent / NaTeH / ethanol / 0.5 h / 23 °C

11: 87 percent / t-BuNH₃-BH₃ / methanol / 21 h / 23 °C

12: 95 percent / TsOH / benzene / 1 h / 23 °C

13: 94 percent / MCPBA / CH₂Cl₂ / 0.5 h / -25 °C

14: 68 percent / CaCO₃ / toluene / 70 h / Heating

15: 92 percent / LiOMe / tetrahydrofuran / 72 h / 23 °C

16: 89 percent / LiAlH₄ / diethyl ether / 1 h / Heating

17: 90 percent / DMAP / 1,2-dichloro-ethane / 6 h / Heating

18: 83 percent / 1.) OsO₄, 2.) H₂S / 1.) pyridine, 20 deg C, 30 h, 2.) chloroform - dioxane, 23 deg C, 0.5 h

19: 91 percent / NaH / hexamethylphosphoric acid triamide; tetrahydrofuran / 3 h / 23 °C

20: 95 percent / TsOH / CHCl₃; methanol / 0.67 h / 20 °C

21: 96 percent / pyridine / 2 h / 20 °C

22: 95 percent / TsOH / 0.25 h / 20 °C

23: 95 percent / LiAlH₄ / diethyl ether / 0.17 h / 0 °C

24: 78 percent / SO₃-pyridine, Et₃N / dimethylsulfoxide / 16 h / 23 °C

With pyridine; quinoline; dmap; osmium(VIII) oxide; lithium aluminium tetrahydride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium hydrogen telluride; pyridine-SO₃ complex; trimethylamine-N-oxide; N-tert-butylaminoborane; hydrogen sulfide; lithium methanolate; hydrogen; sodium hydride; triethylamine; 3-chloro-benzenecarboperoxoic acid; calcium carbonate; Lindlar's catalyst; toluene-4-sulfonic acid; In tetrahydrofuran; pyridine; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; ethanol; dichloromethane; chloroform; water; dimethyl sulfoxide; 1,2-dichloro-ethane; toluene; tert-butyl alcohol; benzene;
DOI:10.1021/ja00219a058

Reference yield:

: 141424-11-5
4,4-dimethyl-5-(tetrahydro-2H-pyran-2-yloxy)pentanal

: 114273-57-3
C₂₈H₄₀O₈

Guidance literature:: Multi-step reaction with 23 steps

2: tetrahydrofuran / 0.5 h / -78 °C

3: H₂, quinoline / Lindlar catalyst / benzene / 2 h / 25 °C

4: DMAP / CH₂Cl₂ / 2 h / Heating

5: 35 percent / Pd(PPh₃)4, Et₃N / tetrahydrofuran / 5 h / Heating

6: 25 percent / toluene / 5 h / 220 - 230 °C / in sealed tube

7: 90 percent / OsO₄, Me₃NO, pyridine / 2-methyl-propan-2-ol; H₂O / 18 h / Heating

8: 81 percent / SO₃-pyridine, Et₃N / 20 h / 20 °C

9: 85 percent / NaTeH / ethanol / 0.5 h / 23 °C

10: 87 percent / t-BuNH₃-BH₃ / methanol / 21 h / 23 °C

11: 95 percent / TsOH / benzene / 1 h / 23 °C

12: 94 percent / MCPBA / CH₂Cl₂ / 0.5 h / -25 °C

13: 68 percent / CaCO₃ / toluene / 70 h / Heating

14: 92 percent / LiOMe / tetrahydrofuran / 72 h / 23 °C

15: 89 percent / LiAlH₄ / diethyl ether / 1 h / Heating

16: 90 percent / DMAP / 1,2-dichloro-ethane / 6 h / Heating

17: 83 percent / 1.) OsO₄, 2.) H₂S / 1.) pyridine, 20 deg C, 30 h, 2.) chloroform - dioxane, 23 deg C, 0.5 h

18: 91 percent / NaH / hexamethylphosphoric acid triamide; tetrahydrofuran / 3 h / 23 °C

19: 95 percent / TsOH / CHCl₃; methanol / 0.67 h / 20 °C

20: 96 percent / pyridine / 2 h / 20 °C

21: 95 percent / TsOH / 0.25 h / 20 °C

22: 95 percent / LiAlH₄ / diethyl ether / 0.17 h / 0 °C

23: 78 percent / SO₃-pyridine, Et₃N / dimethylsulfoxide / 16 h / 23 °C

With pyridine; quinoline; dmap; osmium(VIII) oxide; lithium aluminium tetrahydride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium hydrogen telluride; pyridine-SO₃ complex; trimethylamine-N-oxide; N-tert-butylaminoborane; hydrogen sulfide; lithium methanolate; hydrogen; sodium hydride; triethylamine; 3-chloro-benzenecarboperoxoic acid; calcium carbonate; Lindlar's catalyst; toluene-4-sulfonic acid; In tetrahydrofuran; pyridine; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; ethanol; dichloromethane; chloroform; water; dimethyl sulfoxide; 1,2-dichloro-ethane; toluene; tert-butyl alcohol; benzene;
DOI:10.1021/ja00219a058