6-bromo-2-{[2-(methylsulfonyl)ethyl]amino}-3-(phenylmethyl)-4(3H)-quinazolinone

Base Information

Chemical Name:6-bromo-2-{[2-(methylsulfonyl)ethyl]amino}-3-(phenylmethyl)-4(3H)-quinazolinone
CAS No.:1383991-64-7
Molecular Formula:C₁₈H₁₈BrN₃O₃S
Molecular Weight:436.329
Hs Code.:

Synonyms:6-bromo-2-{[2-(methylsulfonyl)ethyl]amino}-3-(phenylmethyl)-4(3H)-quinazolinone

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Chemical Property of 6-bromo-2-{[2-(methylsulfonyl)ethyl]amino}-3-(phenylmethyl)-4(3H)-quinazolinone

Chemical Property:

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Technology Process of 6-bromo-2-{[2-(methylsulfonyl)ethyl]amino}-3-(phenylmethyl)-4(3H)-quinazolinone

There total 5 articles about 6-bromo-2-{[2-(methylsulfonyl)ethyl]amino}-3-(phenylmethyl)-4(3H)-quinazolinone 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: 70.0%

: 49773-20-8
2-Methanesulfonyl-ethylamine

: 1383991-63-6
6-bromo-2-chloro-3-(phenylmethyl)-4(3H)-quinazolinone

: 1383991-64-7
6-bromo-2-{[2-(methylsulfonyl)ethyl]amino}-3-(phenylmethyl)-4(3H)-quinazolinone

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In 1-methyl-pyrrolidin-2-one; at 130 ℃; Inert atmosphere; Sealed tube;

Reference yield:

: 88145-89-5
6-bromo-1H-quinazoline-2,4-dione

: 1383991-64-7
6-bromo-2-{[2-(methylsulfonyl)ethyl]amino}-3-(phenylmethyl)-4(3H)-quinazolinone

Guidance literature:: Multi-step reaction with 4 steps

1.1: N-ethyl-N,N-diisopropylamine; trichlorophosphate / 6 h / Reflux

2.1: sodium hydroxide / tetrahydrofuran / 2.5 h / 20 °C

2.2: 0 °C / pH 5

3.1: sodium hydride / 1,2-dimethoxyethane; N,N-dimethyl-formamide; mineral oil / 0.17 h / 0 °C

3.2: 0.25 h / 20 °C

3.3: 65 °C

4.1: N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 130 °C / Inert atmosphere; Sealed tube

With sodium hydride; N-ethyl-N,N-diisopropylamine; sodium hydroxide; trichlorophosphate; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; 1,2-dimethoxyethane; N,N-dimethyl-formamide; mineral oil;

Reference yield:

: 102393-82-8
6-bromo-2,4-dichloroquinazoline

: 1383991-64-7
6-bromo-2-{[2-(methylsulfonyl)ethyl]amino}-3-(phenylmethyl)-4(3H)-quinazolinone

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydroxide / tetrahydrofuran / 2.5 h / 20 °C

1.2: 0 °C / pH 5

2.1: sodium hydride / 1,2-dimethoxyethane; N,N-dimethyl-formamide; mineral oil / 0.17 h / 0 °C

2.2: 0.25 h / 20 °C

2.3: 65 °C

3.1: N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 130 °C / Inert atmosphere; Sealed tube

With sodium hydride; N-ethyl-N,N-diisopropylamine; sodium hydroxide; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; 1,2-dimethoxyethane; N,N-dimethyl-formamide; mineral oil;