4-dimethylamino-but-2-enoic acid [4-(3-bromo-4-fluorophenylamino)-3-cyano-7-methoxy-quinolin-6-yl]-amide

Base Information

Chemical Name:4-dimethylamino-but-2-enoic acid [4-(3-bromo-4-fluorophenylamino)-3-cyano-7-methoxy-quinolin-6-yl]-amide
CAS No.:214485-66-2
Molecular Formula:C₂₃H₂₁BrFN₅O₂
Molecular Weight:498.354
Hs Code.:

Synonyms:4-dimethylamino-but-2-enoic acid [4-(3-bromo-4-fluorophenylamino)-3-cyano-7-methoxy-quinolin-6-yl]-amide

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Chemical Property of 4-dimethylamino-but-2-enoic acid [4-(3-bromo-4-fluorophenylamino)-3-cyano-7-methoxy-quinolin-6-yl]-amide

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Technology Process of 4-dimethylamino-but-2-enoic acid [4-(3-bromo-4-fluorophenylamino)-3-cyano-7-methoxy-quinolin-6-yl]-amide

There total 5 articles about 4-dimethylamino-but-2-enoic acid [4-(3-bromo-4-fluorophenylamino)-3-cyano-7-methoxy-quinolin-6-yl]-amide 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:

: 214485-65-1
6-Amino-4-(3-bromo-4-fluoro-phenylamino)-7-methoxy-quinoline-3-carbonitrile

: 51544-74-2
4-bromocrotonic acid chloride

: 124-40-3
dimethyl amine

: 214485-66-2
4-dimethylamino-but-2-enoic acid [4-(3-bromo-4-fluorophenylamino)-3-cyano-7-methoxy-quinolin-6-yl]-amide

Guidance literature:: 6-Amino-4-(3-bromo-4-fluoro-phenylamino)-7-methoxy-quinoline-3-carbonitrile; 4-bromocrotonic acid chloride; With N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; at 0 ℃; for 0.5h;

dimethyl amine; In tetrahydrofuran; at 0 - 20 ℃; for 1h;

Reference yield:

: 4-(3-Bromo-4-fluoro-phenylamino)-7-methoxy-6-nitro-quinoline-3-carbonitrile

: 214485-66-2
4-dimethylamino-but-2-enoic acid [4-(3-bromo-4-fluorophenylamino)-3-cyano-7-methoxy-quinolin-6-yl]-amide

Guidance literature:: Multi-step reaction with 2 steps

1.1: iron; ammonium chloride / methanol; water / 6 h / Heating / reflux

2.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.5 h / 0 °C

2.2: 1 h / 0 - 20 °C

With iron; ammonium chloride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; water;

Reference yield:

: 536-90-3,918666-97-4
m-Anisidine

: 214485-66-2
4-dimethylamino-but-2-enoic acid [4-(3-bromo-4-fluorophenylamino)-3-cyano-7-methoxy-quinolin-6-yl]-amide

Guidance literature:: Multi-step reaction with 6 steps

1.1: 0.5 h / 140 °C / Neat (no solvent)

1.2: Dowtherm / 22 h / Heating / reflux

2.1: ammonium nitrate; trifluoroacetic anhydride / 5 h

3.1: phosphorus pentachloride / 2 h / 165 °C

4.1: 2-methoxy-ethanol / 5.5 h / Heating / reflux

5.1: iron; ammonium chloride / methanol; water / 6 h / Heating / reflux

6.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0.5 h / 0 °C

6.2: 1 h / 0 - 20 °C

With ammonium nitrate; phosphorus pentachloride; iron; ammonium chloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic anhydride; In tetrahydrofuran; methanol; 2-methoxy-ethanol; water;