N-{3-[2-(4-fluorophenoxy)ethyl]-2,4-dioxo-1,3-diazaspiro[4.5]dec-8-yl}-4-fluorobenzamide

Base Information

Chemical Name:N-{3-[2-(4-fluorophenoxy)ethyl]-2,4-dioxo-1,3-diazaspiro[4.5]dec-8-yl}-4-fluorobenzamide
CAS No.:1404059-84-2
Molecular Formula:C₂₃H₂₃F₂N₃O₄
Molecular Weight:443.45
Hs Code.:

Synonyms:N-{3-[2-(4-fluorophenoxy)ethyl]-2,4-dioxo-1,3-diazaspiro[4.5]dec-8-yl}-4-fluorobenzamide

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Chemical Property of N-{3-[2-(4-fluorophenoxy)ethyl]-2,4-dioxo-1,3-diazaspiro[4.5]dec-8-yl}-4-fluorobenzamide

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Technology Process of N-{3-[2-(4-fluorophenoxy)ethyl]-2,4-dioxo-1,3-diazaspiro[4.5]dec-8-yl}-4-fluorobenzamide

There total 6 articles about N-{3-[2-(4-fluorophenoxy)ethyl]-2,4-dioxo-1,3-diazaspiro[4.5]dec-8-yl}-4-fluorobenzamide 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: 74.0%

: 1404059-57-9
8-amino-3-[2-(4-fluorophenoxy)ethyl]-1,3-diazaspiro[4.5]decane-2,4-dione

: 403-43-0
4-fluorobenzoyl chloride

: 1404059-84-2
N-{3-[2-(4-fluorophenoxy)ethyl]-2,4-dioxo-1,3-diazaspiro[4.5]dec-8-yl}-4-fluorobenzamide

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 16h;
DOI:10.1007/s00044-012-0265-x

Reference yield:

: 1404059-56-8
tert-butyl {3-[2-(4-fluorophenoxy)ethyl]-2,4-dioxo-1,3-diazaspiro[4.5]dec-8-yl}carbamate

: 1404059-84-2
N-{3-[2-(4-fluorophenoxy)ethyl]-2,4-dioxo-1,3-diazaspiro[4.5]dec-8-yl}-4-fluorobenzamide

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride / 1,4-dioxane / 4 h / 0 - 20 °C

2: triethylamine / dichloromethane / 16 h / 20 °C

With hydrogenchloride; triethylamine; In 1,4-dioxane; dichloromethane;
DOI:10.1007/s00044-012-0265-x

Reference yield:

: 224309-64-2
tert-butyl N-(4-hydroxycyclohexyl)carbamate

: 1404059-84-2
N-{3-[2-(4-fluorophenoxy)ethyl]-2,4-dioxo-1,3-diazaspiro[4.5]dec-8-yl}-4-fluorobenzamide

Guidance literature:: Multi-step reaction with 5 steps

1: dimethyl sulfoxide; oxalyl dichloride / dichloromethane / 2 h / -78 °C

2: sodium cyanide / ethanol; water / 48 h / -78 - 50 °C

3: potassium carbonate / acetonitrile / 6 h / Reflux

4: hydrogenchloride / 1,4-dioxane / 4 h / 0 - 20 °C

5: triethylamine / dichloromethane / 16 h / 20 °C

With hydrogenchloride; sodium cyanide; oxalyl dichloride; potassium carbonate; dimethyl sulfoxide; triethylamine; In 1,4-dioxane; ethanol; dichloromethane; water; acetonitrile;
DOI:10.1007/s00044-012-0265-x