N-(3-bromophenyl)-N'-{4-[(6-methoxy-7-pyrrolidinoethoxyquinazolin-4-yl)oxy]phenyl}urea

Base Information

Chemical Name:N-(3-bromophenyl)-N'-{4-[(6-methoxy-7-pyrrolidinoethoxyquinazolin-4-yl)oxy]phenyl}urea
CAS No.:1609458-61-8
Molecular Formula:C₂₈H₂₈BrN₅O₄
Molecular Weight:578.465
Hs Code.:

Synonyms:N-(3-bromophenyl)-N'-{4-[(6-methoxy-7-pyrrolidinoethoxyquinazolin-4-yl)oxy]phenyl}urea

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Chemical Property of N-(3-bromophenyl)-N'-{4-[(6-methoxy-7-pyrrolidinoethoxyquinazolin-4-yl)oxy]phenyl}urea

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Technology Process of N-(3-bromophenyl)-N'-{4-[(6-methoxy-7-pyrrolidinoethoxyquinazolin-4-yl)oxy]phenyl}urea

There total 9 articles about N-(3-bromophenyl)-N'-{4-[(6-methoxy-7-pyrrolidinoethoxyquinazolin-4-yl)oxy]phenyl}urea 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: 24.0%

: 199327-79-2
4-chloro-6-methoxy-7-(2-(pyrrolidin-1-yl)ethoxy)quinazoline

: N-(3-bromophenyl)-N'-(4-hydroxyphenyl)urea

: 1609458-61-8
N-(3-bromophenyl)-N'-{4-[(6-methoxy-7-pyrrolidinoethoxyquinazolin-4-yl)oxy]phenyl}urea

Guidance literature:: With tetrabutylammomium bromide; sodium hydroxide; In butanone; at 20 ℃; for 1h;
DOI:10.1016/j.ejmech.2014.04.007

Reference yield:

: 3943-74-6
4-hydroxy-3-methoxybenzoic acid methyl ester

: 1609458-61-8
N-(3-bromophenyl)-N'-{4-[(6-methoxy-7-pyrrolidinoethoxyquinazolin-4-yl)oxy]phenyl}urea

Guidance literature:: Multi-step reaction with 6 steps

1: potassium carbonate / acetone / 5 h / Reflux

2: nitric acid; tin(IV) chloride / dichloromethane / 4 h / -70 - 20 °C

3: hydrogen / dichloromethane; methanol / 18 h / 20 °C

4: ammonium formate / 24 h / Reflux

5: trichlorophosphate / 6 h / Reflux

6: tetrabutylammomium bromide; sodium hydroxide / butanone / 1 h / 20 °C

With tetrabutylammomium bromide; hydrogen; nitric acid; ammonium formate; tin(IV) chloride; potassium carbonate; sodium hydroxide; trichlorophosphate; In methanol; dichloromethane; acetone; butanone;
DOI:10.1016/j.ejmech.2014.04.007

Reference yield:

: 5050-41-9
N-(2-chloroethyl)-pyrrolidine

: 1609458-61-8
N-(3-bromophenyl)-N'-{4-[(6-methoxy-7-pyrrolidinoethoxyquinazolin-4-yl)oxy]phenyl}urea

Guidance literature:: Multi-step reaction with 6 steps

1: potassium carbonate / acetone / 5 h / Reflux

2: nitric acid; tin(IV) chloride / dichloromethane / 4 h / -70 - 20 °C

3: hydrogen / dichloromethane; methanol / 18 h / 20 °C

4: ammonium formate / 24 h / Reflux

5: trichlorophosphate / 6 h / Reflux

6: tetrabutylammomium bromide; sodium hydroxide / butanone / 1 h / 20 °C

With tetrabutylammomium bromide; hydrogen; nitric acid; ammonium formate; tin(IV) chloride; potassium carbonate; sodium hydroxide; trichlorophosphate; In methanol; dichloromethane; acetone; butanone;
DOI:10.1016/j.ejmech.2014.04.007