cis-4,5-dibenzyloxycycloheptanone

Base Information

Chemical Name:cis-4,5-dibenzyloxycycloheptanone
CAS No.:333998-04-2
Molecular Formula:C₂₁H₂₄O₃
Molecular Weight:324.42
Hs Code.:

Synonyms:cis-4,5-dibenzyloxycycloheptanone

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Chemical Property of cis-4,5-dibenzyloxycycloheptanone

Chemical Property:

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Technology Process of cis-4,5-dibenzyloxycycloheptanone

There total 8 articles about cis-4,5-dibenzyloxycycloheptanone 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: 98.0%

: 333998-03-1
cis-8,9-dibenzyloxy-1,4-dioxaspiro[4.6]undecane

: 333998-04-2
cis-4,5-dibenzyloxycycloheptanone

Guidance literature:: With hydrogenchloride; In tetrahydrofuran; methanol; water; at 20 ℃; for 24h;
DOI:10.1002/1099-0690(200101)2001:2<399::AID-EJOC399>3.0.CO;2-W

Reference yield:

: 22634-92-0
4-oxo-heptanedioic acid dimethyl ester

: 333998-04-2
cis-4,5-dibenzyloxycycloheptanone

Guidance literature:: Multi-step reaction with 8 steps

1: 95 percent / toluenesulfonic acid / methanol / 15 h / Heating

2: 96 percent / trimethyl orthoformate; ZnCl₂ / 100 °C

3: 89 percent / Na / toluene / 15 h / Heating

4: 96 percent / dioxane; H₂O / 15 h / Heating

5: 90 percent / triethylamine / diethyl ether / 15 h / 20 °C

6: 75 percent / LiAlH₄ / diethyl ether; acetone / 19 h

7: 55.2 g / NaH; tetrabutylammonium iodide / tetrahydrofuran; hexane / 39 h

8: 98 percent / HCl / tetrahydrofuran; H₂O; methanol / 24 h / 20 °C

With hydrogenchloride; lithium aluminium tetrahydride; o-toluenesulfonic acid; sodium; tetra-(n-butyl)ammonium iodide; sodium hydride; triethylamine; zinc(II) chloride; trimethyl orthoformate; In tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; hexane; water; acetone; toluene;
DOI:10.1002/1099-0690(200101)2001:2<399::AID-EJOC399>3.0.CO;2-W

Reference yield:

: 27024-77-7
3,3-dimethoxy-1,5-dicarbomethoxypentane

: 333998-04-2
cis-4,5-dibenzyloxycycloheptanone

Guidance literature:: Multi-step reaction with 7 steps

1: 96 percent / trimethyl orthoformate; ZnCl₂ / 100 °C

2: 89 percent / Na / toluene / 15 h / Heating

3: 96 percent / dioxane; H₂O / 15 h / Heating

4: 90 percent / triethylamine / diethyl ether / 15 h / 20 °C

5: 75 percent / LiAlH₄ / diethyl ether; acetone / 19 h

6: 55.2 g / NaH; tetrabutylammonium iodide / tetrahydrofuran; hexane / 39 h

7: 98 percent / HCl / tetrahydrofuran; H₂O; methanol / 24 h / 20 °C

With hydrogenchloride; lithium aluminium tetrahydride; sodium; tetra-(n-butyl)ammonium iodide; sodium hydride; triethylamine; zinc(II) chloride; trimethyl orthoformate; In tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; hexane; water; acetone; toluene;
DOI:10.1002/1099-0690(200101)2001:2<399::AID-EJOC399>3.0.CO;2-W