C₂₁H₃₄O₈C₃H₄C₈H₈O

Base Information

Chemical Name:C₂₁H₃₄O₈C₃H₄C₈H₈O
CAS No.:938456-08-7
Molecular Formula:C₃₂H₄₆O₉
Molecular Weight:574.712
Hs Code.:

C<sub>21</sub>H<sub>34</sub>O<sub>8</sub>C<sub>3</sub>H<sub>4</sub>C<sub>8</sub>H<sub>8</sub>O

Synonyms:C₂₁H₃₄O₈C₃H₄C₈H₈O

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Chemical Property of C₂₁H₃₄O₈C₃H₄C₈H₈O

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Technology Process of C₂₁H₃₄O₈C₃H₄C₈H₈O

There total 38 articles about C₂₁H₃₄O₈C₃H₄C₈H₈O 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: 92.0%

: 938455-54-0
C₂₁H₃₄O₈SiC₉H₂₀C₃H₄C₈H₈O

: 938456-08-7
C₂₁H₃₄O₈C₃H₄C₈H₈O

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 16h;
DOI:10.1016/j.tet.2007.02.039

Reference yield:

: 938455-96-0
C₂₅H₃₂O₅

: 938456-08-7
C₂₁H₃₄O₈C₃H₄C₈H₈O

Guidance literature:: Multi-step reaction with 26 steps

1.1: NaH / dimethylformamide / 1.5 h / 0 °C

1.2: Bu₄NI / dimethylformamide / 15 h / 20 °C

2.1: 3.95 g / p-TsOH*H₂O / methanol / 3 h / 40 - 70 °C

3.1: 2,6-lutidine / CH₂Cl₂ / 1.5 h / 20 °C

4.1: 4.77 g / CSA / CH₂Cl₂; methanol / 2 h / 0 °C

5.1: 94 percent / Et₃N; SO₃*pyridine / CH₂Cl₂; dimethylsulfoxide / 2.5 h / 20 °C / Parikh-Doering oxidation

6.1: t-BuLi; HMPA / tetrahydrofuran; pentane / 0.33 h / -78 °C

6.2: 95 percent / tetrahydrofuran; pentane / 1.5 h / -78 °C

7.1: 93 percent / (COCl)2; DMSO; Et₃N / CH₂Cl₂ / -78 - 20 °C

8.1: 98 percent / methanol; tetrahydrofuran / 11 h / 20 °C

9.1: 93 percent / HF*pyridine; pyridine / tetrahydrofuran / 15 h / 20 °C

10.1: 87 percent / pyridinium p-toluenesulfonate / toluene / 3.5 h / 100 °C

11.1: 92 percent / DIBALH / toluene / 2 h / -78 °C

12.1: BH₃*THF / tetrahydrofuran / 3 h / 0 - 20 °C

12.2: 91 percent / aq. NaOH; H₂O₂ / tetrahydrofuran / 3.5 h / 20 °C

13.1: 5.13 g / 2,6-lutidine / CH₂Cl₂ / 1.5 h / 20 °C

14.1: DDQ; phosphate buffer / CH₂Cl₂ / 1 h / 0 °C / pH 7

15.1: tetra-n-propylammonium perruthenate; NMO; molecular sieves 4 Angstroem / CH₂Cl₂ / 6.08 h / 0 - 20 °C

16.1: 2.89 g / TBAF; acetic acid / tetrahydrofuran / 7.5 h / 20 °C

17.1: 83 percent / TMSOTf; Et₃SiH / acetonitrile / 0.25 h / -10 °C

18.1: 3.14 g / 2,6-lutidine / CH₂Cl₂ / 2.5 h / 20 °C

19.1: H₂ / Pd/C / methanol / 17 h / 20 °C

20.1: CSA / dimethylformamide / 6.5 h / 30 °C

20.2: 1.09 g / pyridinium p-toluenesulfonate / CH₂Cl₂; methanol / 1 h / 0 °C

21.1: 85 percent / pyridine / 0.67 h / 0 °C

22.1: NaH / dimethylformamide / 1 h / 0 °C

22.2: 0.22 g / Bu₄NI / dimethylformamide / 6 h / 20 °C

23.1: 72 percent / DIBALH / CH₂Cl₂; hexane / 0.5 h / -78 °C

24.1: Bu₃P / tetrahydrofuran / 0.75 h / 20 °C

25.1: 0.11 g / m-CPBA / CH₂Cl₂ / 0.75 h / 0 °C

26.1: 92 percent / TBAF / tetrahydrofuran / 16 h / 20 °C

With pyridine; 2,6-dimethylpyridine; triethylsilane; N,N,N,N,N,N-hexamethylphosphoric triamide; N-methyl-2-indolinone; phosphate buffer; tetrapropylammonium perruthennate; borane-THF; oxalyl dichloride; pyridine-SO₃ complex; tributylphosphine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; hydrogen; tert.-butyl lithium; pyridinium p-toluenesulfonate; sodium hydride; diisobutylaluminium hydride; toluene-4-sulfonic acid; pyridine hydrogenfluoride; acetic acid; dimethyl sulfoxide; triethylamine; 3-chloro-benzenecarboperoxoic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium on activated charcoal; In tetrahydrofuran; methanol; hexane; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; acetonitrile; pentane; 7.1: Swern oxidation;
DOI:10.1016/j.tet.2007.02.039

Reference yield:

: C₂₅H₃₄O₅(SiC₆H₁₄)2

: 938456-08-7
C₂₁H₃₄O₈C₃H₄C₈H₈O

Guidance literature:: Multi-step reaction with 23 steps

1.1: 4.77 g / CSA / CH₂Cl₂; methanol / 2 h / 0 °C

2.1: 94 percent / Et₃N; SO₃*pyridine / CH₂Cl₂; dimethylsulfoxide / 2.5 h / 20 °C / Parikh-Doering oxidation

3.1: t-BuLi; HMPA / tetrahydrofuran; pentane / 0.33 h / -78 °C

3.2: 95 percent / tetrahydrofuran; pentane / 1.5 h / -78 °C

4.1: 93 percent / (COCl)2; DMSO; Et₃N / CH₂Cl₂ / -78 - 20 °C

5.1: 98 percent / methanol; tetrahydrofuran / 11 h / 20 °C

6.1: 93 percent / HF*pyridine; pyridine / tetrahydrofuran / 15 h / 20 °C

7.1: 87 percent / pyridinium p-toluenesulfonate / toluene / 3.5 h / 100 °C

8.1: 92 percent / DIBALH / toluene / 2 h / -78 °C

9.1: BH₃*THF / tetrahydrofuran / 3 h / 0 - 20 °C

9.2: 91 percent / aq. NaOH; H₂O₂ / tetrahydrofuran / 3.5 h / 20 °C

10.1: 5.13 g / 2,6-lutidine / CH₂Cl₂ / 1.5 h / 20 °C

11.1: DDQ; phosphate buffer / CH₂Cl₂ / 1 h / 0 °C / pH 7

12.1: tetra-n-propylammonium perruthenate; NMO; molecular sieves 4 Angstroem / CH₂Cl₂ / 6.08 h / 0 - 20 °C

13.1: 2.89 g / TBAF; acetic acid / tetrahydrofuran / 7.5 h / 20 °C

14.1: 83 percent / TMSOTf; Et₃SiH / acetonitrile / 0.25 h / -10 °C

15.1: 3.14 g / 2,6-lutidine / CH₂Cl₂ / 2.5 h / 20 °C

16.1: H₂ / Pd/C / methanol / 17 h / 20 °C

17.1: CSA / dimethylformamide / 6.5 h / 30 °C

17.2: 1.09 g / pyridinium p-toluenesulfonate / CH₂Cl₂; methanol / 1 h / 0 °C

18.1: 85 percent / pyridine / 0.67 h / 0 °C

19.1: NaH / dimethylformamide / 1 h / 0 °C

19.2: 0.22 g / Bu₄NI / dimethylformamide / 6 h / 20 °C

20.1: 72 percent / DIBALH / CH₂Cl₂; hexane / 0.5 h / -78 °C

21.1: Bu₃P / tetrahydrofuran / 0.75 h / 20 °C

22.1: 0.11 g / m-CPBA / CH₂Cl₂ / 0.75 h / 0 °C

23.1: 92 percent / TBAF / tetrahydrofuran / 16 h / 20 °C

With pyridine; 2,6-dimethylpyridine; triethylsilane; N,N,N,N,N,N-hexamethylphosphoric triamide; N-methyl-2-indolinone; phosphate buffer; tetrapropylammonium perruthennate; borane-THF; oxalyl dichloride; pyridine-SO₃ complex; tributylphosphine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; hydrogen; tert.-butyl lithium; pyridinium p-toluenesulfonate; sodium hydride; diisobutylaluminium hydride; pyridine hydrogenfluoride; acetic acid; dimethyl sulfoxide; triethylamine; 3-chloro-benzenecarboperoxoic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium on activated charcoal; In tetrahydrofuran; methanol; hexane; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; acetonitrile; pentane; 4.1: Swern oxidation;
DOI:10.1016/j.tet.2007.02.039