methyl 3-benzyloxy-8-methoxy-6-pentyl-1-(3-oxopentyl)-11-oxo-11H-dibenzo<1,4>dioxepine-7-carboxylate

Base Information

Chemical Name:methyl 3-benzyloxy-8-methoxy-6-pentyl-1-(3-oxopentyl)-11-oxo-11H-dibenzo<1,4>dioxepine-7-carboxylate
CAS No.:122849-81-4
Molecular Formula:C₃₃H₃₆O₈
Molecular Weight:560.644
Hs Code.:

methyl 3-benzyloxy-8-methoxy-6-pentyl-1-(3-oxopentyl)-11-oxo-11H-dibenzo<b,e><1,4>dioxepine-7-carboxylate

Synonyms:methyl 3-benzyloxy-8-methoxy-6-pentyl-1-(3-oxopentyl)-11-oxo-11H-dibenzo<1,4>dioxepine-7-carboxylate

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Chemical Property of methyl 3-benzyloxy-8-methoxy-6-pentyl-1-(3-oxopentyl)-11-oxo-11H-dibenzo<1,4>dioxepine-7-carboxylate

Chemical Property:

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Technology Process of methyl 3-benzyloxy-8-methoxy-6-pentyl-1-(3-oxopentyl)-11-oxo-11H-dibenzo<1,4>dioxepine-7-carboxylate

There total 19 articles about methyl 3-benzyloxy-8-methoxy-6-pentyl-1-(3-oxopentyl)-11-oxo-11H-dibenzo<1,4>dioxepine-7-carboxylate 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: 94.0%

: 100-39-0
benzyl bromide

: 122849-80-3
depsidone

: 122849-81-4
methyl 3-benzyloxy-8-methoxy-6-pentyl-1-(3-oxopentyl)-11-oxo-11H-dibenzo<1,4>dioxepine-7-carboxylate

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; Ambient temperature;

Reference yield:

: 24131-31-5
3,5-dibenzyloxybenzyl alcohol

: 122849-81-4
methyl 3-benzyloxy-8-methoxy-6-pentyl-1-(3-oxopentyl)-11-oxo-11H-dibenzo<1,4>dioxepine-7-carboxylate

Guidance literature:: Multi-step reaction with 13 steps

1: 95 percent / thionyl chloride, pyridine / CH₂Cl₂ / 3 h / Ambient temperature

2: 88 percent / dimethylformamide / 7 h / Ambient temperature

3: 91 percent / 30percent aq. sodium hydroxide / methanol / 72 h / Heating

4: 95 percent / potassium carbonate / acetone / 3 h / Heating

5: 95 percent / lithium aluminium hydride / diethyl ether / 2 h / Heating

6: 85 percent / pyridine / CHCl₃ / 3 h / 0 °C

7: 94 percent / 1,2-dimethoxyethane / dimethylsulfoxide / 18 h / Ambient temperature

8: 81 percent / ether / benzene / 1 h / Ambient temperature; aq. hydrochloric acid, ethyl acetate, 16 h

9: 98 percent / trifluoroacetic anhydride, / nitromethane / 1.5 h / 0 °C

10: 81 percent / H₂, conc. hydrochloric acid (4 drops) / 10percent palladized charcoal / ethyl acetate

11: 73 percent / potassium cyanoferrate(III), potassium carbonate / H₂O; dioxane / 0.17 h

12: 70 percent / various solvent(s) / 0.17 h / Heating

13: 94 percent / potassium carbonate / dimethylformamide / Ambient temperature

With pyridine; hydrogenchloride; sodium hydroxide; lithium aluminium tetrahydride; 1,2-dimethoxyethane; thionyl chloride; diethyl ether; hydrogen; potassium carbonate; trifluoroacetic anhydride; potassium hexacyanoferrate(III); palladium on activated charcoal; In 1,4-dioxane; methanol; diethyl ether; nitromethane; dichloromethane; chloroform; water; dimethyl sulfoxide; ethyl acetate; N,N-dimethyl-formamide; acetone; benzene;

Reference yield:

: 58016-28-7
methyl 2,6-dihydroxy-6-pentylbenzoate

: 122849-81-4
methyl 3-benzyloxy-8-methoxy-6-pentyl-1-(3-oxopentyl)-11-oxo-11H-dibenzo<1,4>dioxepine-7-carboxylate

Guidance literature:: Multi-step reaction with 9 steps

1: 77 percent / potassium carbonate / acetone / 24 h / Heating

2: 89 percent / potassium carbonate / acetone / Heating

3: 80 percent / phosphoryl chloride / 24 h / 70 °C

4: 97 percent / sodium chlorite, sulphamic acid / H₂O; dioxane / 0.67 h

5: 98 percent / trifluoroacetic anhydride, / nitromethane / 1.5 h / 0 °C

6: 81 percent / H₂, conc. hydrochloric acid (4 drops) / 10percent palladized charcoal / ethyl acetate

7: 73 percent / potassium cyanoferrate(III), potassium carbonate / H₂O; dioxane / 0.17 h

8: 70 percent / various solvent(s) / 0.17 h / Heating

9: 94 percent / potassium carbonate / dimethylformamide / Ambient temperature

With hydrogenchloride; sodium chlorite; aminosulfonic acid; hydrogen; potassium carbonate; trifluoroacetic anhydride; potassium hexacyanoferrate(III); trichlorophosphate; palladium on activated charcoal; In 1,4-dioxane; nitromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone;