tert-butyl (3-(3-chloroquinoxaline-6-carbonyl)-2,4-difluorophenyl) carbonate

Base Information

Chemical Name:tert-butyl (3-(3-chloroquinoxaline-6-carbonyl)-2,4-difluorophenyl) carbonate
CAS No.:1429334-73-5
Molecular Formula:C₂₀H₁₅ClF₂N₂O₄
Molecular Weight:420.8
Hs Code.:

Synonyms:tert-butyl (3-(3-chloroquinoxaline-6-carbonyl)-2,4-difluorophenyl) carbonate

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Chemical Property of tert-butyl (3-(3-chloroquinoxaline-6-carbonyl)-2,4-difluorophenyl) carbonate

Chemical Property:

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Technology Process of tert-butyl (3-(3-chloroquinoxaline-6-carbonyl)-2,4-difluorophenyl) carbonate

There total 2 articles about tert-butyl (3-(3-chloroquinoxaline-6-carbonyl)-2,4-difluorophenyl) carbonate 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: 7.0%

: 1425486-34-5
3-chloro-N-methoxy-N-methylquinoxaline-6-carboxamide

: 1389787-92-1
tert-butyl (2,4-difluorophenyl) carbonate

: 1429334-73-5
tert-butyl (3-(3-chloroquinoxaline-6-carbonyl)-2,4-difluorophenyl) carbonate

Guidance literature:: tert-butyl (2,4-difluorophenyl) carbonate; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 0.5h;

3-chloro-N-methoxy-N-methylquinoxaline-6-carboxamide; In tetrahydrofuran; at -78 ℃; for 1h;

Reference yield:

: 6925-00-4
quinoxaline-6-carboxylic acid

: 1429334-73-5
tert-butyl (3-(3-chloroquinoxaline-6-carbonyl)-2,4-difluorophenyl) carbonate

Guidance literature:: Multi-step reaction with 3 steps

1.1: N,N-dimethyl-formamide / thionyl chloride / Reflux

2.1: dichloromethane / 0 - 20 °C

3.1: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C

3.2: 1 h / -78 °C

With n-butyllithium; N,N-dimethyl-formamide; In tetrahydrofuran; thionyl chloride; dichloromethane;