C₃₈H₄₀O₈

Base Information

Chemical Name:C₃₈H₄₀O₈
CAS No.:1453218-08-0
Molecular Formula:C₃₈H₄₀O₈
Molecular Weight:624.731
Hs Code.:

C<sub>38</sub>H<sub>40</sub>O<sub>8</sub>

Synonyms:C₃₈H₄₀O₈

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Chemical Property of C₃₈H₄₀O₈

Chemical Property:

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Technology Process of C₃₈H₄₀O₈

There total 22 articles about C₃₈H₄₀O₈ 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: 72.0%

: 1453218-00-2
(3aR,4aS,5S,8aR,8bR)-5,8a-bis(benzyloxy)-2,2-dimethyl-4a-((naphthalen-2-ylmethoxy)methyl)octahydro[1,3]dioxolo[4,5-b]benzofuran

: 108-24-7
acetic anhydride

: 1453218-08-0
C₃₈H₄₀O₈

Guidance literature:: (3aR,4aS,5S,8aR,8bR)-5,8a-bis(benzyloxy)-2,2-dimethyl-4a-((naphthalen-2-ylmethoxy)methyl)octahydro[1,3]dioxolo[4,5-b]benzofuran; With iron(III) chloride hexahydrate; In dichloromethane; at 0 - 20 ℃; for 1h;

acetic anhydride; With pyridine; dmap; In dichloromethane; at 0 - 20 ℃; for 1h;

Reference yield:

: 1453218-07-9
C₃₄H₃₆O₆

: 108-24-7
acetic anhydride

: 1453218-08-0
C₃₈H₄₀O₈

Guidance literature:: With pyridine; dmap; In dichloromethane; at 0 - 23 ℃; for 1h; Inert atmosphere;
DOI:10.1021/jo401170y

Reference yield:

: 956485-08-8
((3aR,5R,6S,6aR)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethyl-6-(naphthalen-2-ylmethoxy)tetrahydrofuro[2,3-d][1,3]dioxol-5-yl)methanol

: 1453218-08-0
C₃₈H₄₀O₈

Guidance literature:: Multi-step reaction with 16 steps

1.1: pyridinium chlorochromate / dichloromethane / 13 h / 40 °C / Inert atmosphere

2.1: boron trifluoride diethyl etherate / dichloromethane / 0.08 h / -41 °C / Inert atmosphere

2.2: 2 h / -41 °C / Inert atmosphere

3.1: pyridine / dichloromethane / 3 h / 0 - 23 °C / Inert atmosphere

4.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane; water / 6 h / 23 °C

5.1: Dess-Martin periodane; sodium hydrogencarbonate / dichloromethane / 18 h / 23 °C / Inert atmosphere

6.1: oxygen; copper diacetate; palladium dichloride / water; N,N-dimethyl acetamide / 24 h / 40 °C

7.1: L-proline / dimethyl sulfoxide / 54 h / 55 °C / Inert atmosphere

8.1: acetic acid; tetramethylammonium triacetoxyborohydride / acetonitrile / 7 h / 0 - 23 °C / Inert atmosphere

9.1: dmap / dichloromethane / 19 h / 40 °C / Inert atmosphere

10.1: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / toluene / 0.25 h / 110 °C

11.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 0 °C / Inert atmosphere

12.1: sodium hydride; tetra-(n-butyl)ammonium iodide / mineral oil; N,N-dimethyl-formamide; tetrahydrofuran / 2 h / 0 °C / Inert atmosphere

13.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 24 h / 23 °C / Inert atmosphere

14.1: sodium hydride; tetra-(n-butyl)ammonium iodide / mineral oil; N,N-dimethyl-formamide; tetrahydrofuran / 3 h / 0 - 23 °C / Inert atmosphere

15.1: iron(III) chloride hexahydrate / dichloromethane / 1 h / 0 - 23 °C

16.1: pyridine; dmap / dichloromethane / 1 h / 0 - 23 °C / Inert atmosphere

With pyridine; dmap; 2,2'-azobis(isobutyronitrile); iron(III) chloride hexahydrate; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; oxygen; tri-n-butyl-tin hydride; copper diacetate; tetra-(n-butyl)ammonium iodide; sodium hydride; sodium hydrogencarbonate; Dess-Martin periodane; acetic acid; pyridinium chlorochromate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; L-proline; palladium dichloride; tetramethylammonium triacetoxyborohydride; In tetrahydrofuran; dichloromethane; N,N-dimethyl acetamide; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; acetonitrile; mineral oil; 2.1: |Sakurai Allylation / 5.1: |Wacker Oxidation / 7.1: |Aldol Condensation / 10.1: |Barton-McCombie Deoxygenation;
DOI:10.1021/jo401170y