ethyl 1-(2-bromobenzyl)-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate

Base Information

Chemical Name:ethyl 1-(2-bromobenzyl)-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate
CAS No.:1617540-25-6
Molecular Formula:C₁₈H₁₅BrN₂O₃
Molecular Weight:387.233
Hs Code.:

Synonyms:ethyl 1-(2-bromobenzyl)-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate

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Chemical Property of ethyl 1-(2-bromobenzyl)-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate

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Technology Process of ethyl 1-(2-bromobenzyl)-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate

There total 3 articles about ethyl 1-(2-bromobenzyl)-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate 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: 46.8%

: 3959-05-5
2-bromobenzylamine

: 1617540-24-5
(Z)-ethyl 2-(3-chloropicolinoyl)-3-(dimethylamino)acrylate

: 1617540-25-6
ethyl 1-(2-bromobenzyl)-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate

Guidance literature:: With potassium phosphate; In N,N-dimethyl acetamide; at 74 ℃; for 15h; Inert atmosphere;

Reference yield:

: 128073-02-9
3-chloropyridine-2-carbonyl chloride

: 1617540-25-6
ethyl 1-(2-bromobenzyl)-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / toluene / 12 h / 83 °C

2: potassium phosphate / N,N-dimethyl acetamide / 15 h / 74 °C / Inert atmosphere

With potassium phosphate; triethylamine; In N,N-dimethyl acetamide; toluene;

Reference yield:

: 57266-69-0
3-chloropyridine-2-carboxylic acid

: 1617540-25-6
ethyl 1-(2-bromobenzyl)-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: thionyl chloride / toluene / 20 h / 120 °C / Inert atmosphere

2: triethylamine / toluene / 12 h / 83 °C

3: potassium phosphate / N,N-dimethyl acetamide / 15 h / 74 °C / Inert atmosphere

With potassium phosphate; thionyl chloride; triethylamine; In N,N-dimethyl acetamide; toluene;