C₃₄H₄₄O₈

Base Information

Chemical Name:C₃₄H₄₄O₈
CAS No.:259258-03-2
Molecular Formula:C₃₄H₄₄O₈
Molecular Weight:580.719
Hs Code.:

C<sub>34</sub>H<sub>44</sub>O<sub>8</sub>

Synonyms:C₃₄H₄₄O₈

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Chemical Property of C₃₄H₄₄O₈

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Technology Process of C₃₄H₄₄O₈

There total 18 articles about C₃₄H₄₄O₈ 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: 80.0%

: 21204-67-1,2605-67-6
methyl (triphenylphosphoranylidene)acetate

: 259258-02-1
C₃₁H₃₉NO₆

: 259258-03-2
C₃₄H₄₄O₈

Guidance literature:: C₃₁H₃₉NO₆; With diisobutylaluminium hydride; In dichloromethane; toluene; at -78 ℃; for 1h;

methyl (triphenylphosphoranylidene)acetate; In benzene; at 80 ℃; for 1h;
DOI:10.1021/jo990988j

Reference yield:

: 100-39-0
benzyl bromide

: 259258-03-2
C₃₄H₄₄O₈

Guidance literature:: Multi-step reaction with 5 steps

1.1: 83 percent / sodium hydride / tetrahydrofuran; dimethylformamide; various solvent(s) / 0 - 50 °C

2.1: 77 percent / dimethyl sulfide; BF₃*Et₂O / CH₂Cl₂ / 0.33 h / 0 °C

3.1: 93 percent / 4-(dimethylamino)pyridine; triethylamine / CH₂Cl₂ / 2 h / 0 °C

4.1: 89 percent / dimethylsulfoxide / 5.5 h / 70 °C

5.1: DIBALH / CH₂Cl₂; toluene / 1 h / -78 °C

5.2: 80 percent / benzene / 1 h / 80 °C

With dmap; dimethylsulfide; boron trifluoride diethyl etherate; sodium hydride; diisobutylaluminium hydride; triethylamine; In tetrahydrofuran; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; 1.1: Etherification / 2.1: Hydrolysis / 3.1: Tosylation / 4.1: Substitution / 5.1: Reduction / 5.2: Substitution;
DOI:10.1021/jo990988j

Reference yield:

: 157220-15-0
(2R,3S,4S,5S,6R,7S)-4-Benzyloxy-7-methoxymethoxymethyl-5-methyl-2-((S)-1-methyl-allyl)-6-triisopropylsilanyloxy-oxepan-3-ol

: 259258-03-2
C₃₄H₄₄O₈

Guidance literature:: Multi-step reaction with 14 steps

1.1: 98 percent / pyridinium p-toluenesulfonate / CH₂Cl₂ / 2.5 h / 20 °C

2.1: 9-borabicyclo[3.3.1]nonane / tetrahydrofuran / 0 - 20 °C

2.2: 9.90 g / hydrogen peroxide; sodium hydroxide / tetrahydrofuran / 1.5 h / 20 °C

3.1: triethylamine; SO₃*pyridine / CH₂Cl₂; dimethylsulfoxide / 0.5 h / 0 °C

4.1: acetic acid / tetrahydrofuran; H₂O / 20 °C

5.1: 6.98 g / pyridinium dichromate; molecular sieves 4A / CH₂Cl₂ / 2 h / 20 °C

6.1: LiHMDS / tetrahydrofuran; hexane / 0.5 h / -78 °C

6.2: 92 percent / tetrahydrofuran; hexane / -78 - 0 °C

7.1: 79 percent / tetrahydrofuran; diethyl ether / 0.75 h / -78 °C

8.1: N,N'-bis(2,4,6-Me₃C₆H₂CH₂)-(S,S)-1,2-Ph₂-1,2-diaminoethane; osmium tetroxide / CH₂Cl₂ / 2 h / -90 °C

8.2: 85 percent / NaHSO₃ / tetrahydrofuran; H₂O / 2 h / Heating

9.1: 86 percent / camphorsulfonic acid / benzene / 36 h / 20 °C

10.1: 83 percent / sodium hydride / tetrahydrofuran; dimethylformamide; various solvent(s) / 0 - 50 °C

11.1: 77 percent / dimethyl sulfide; BF₃*Et₂O / CH₂Cl₂ / 0.33 h / 0 °C

12.1: 93 percent / 4-(dimethylamino)pyridine; triethylamine / CH₂Cl₂ / 2 h / 0 °C

13.1: 89 percent / dimethylsulfoxide / 5.5 h / 70 °C

14.1: DIBALH / CH₂Cl₂; toluene / 1 h / -78 °C

14.2: 80 percent / benzene / 1 h / 80 °C

With dmap; osmium(VIII) oxide; dipyridinium dichromate; pyridine-SO₃ complex; dimethylsulfide; 4 A molecular sieve; camphor-10-sulfonic acid; boron trifluoride diethyl etherate; pyridinium p-toluenesulfonate; sodium hydride; diisobutylaluminium hydride; acetic acid; (1S,2S)-1,2-diphenyl-N¹,N²-bis(mesitylmethyl)ethane-1,2-diamine; triethylamine; 9-bora-bicyclo[3.3.1]nonane; lithium hexamethyldisilazane; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; benzene; 1.1: Addition / 2.1: hydroboration / 2.2: Oxidation / 3.1: Oxidation / 4.1: Hydrolysis / 5.1: Oxidation / 6.1: Metallation / 6.2: Methylation / 7.1: Addition / 8.1: Oxidation / 8.2: Ring cleavage / 9.1: Cyclization / 10.1: Etherification / 11.1: Hydrolysis / 12.1: Tosylation / 13.1: Substitution / 14.1: Reduction / 14.2: Substitution;
DOI:10.1021/jo990988j