4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid 4-chloro-benzyl ester

Base Information

• Chemical Name: 4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid 4-chloro-benzyl ester
• CAS No.: 1386979-52-7
• Molecular Formula: C₂₃H₁₆Cl₂N₄O₅
• Molecular Weight: 499.31
• Mol file: 1386979-52-7.mol

Synonyms:4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid 4-chloro-benzyl ester

Chemical Property of 4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid 4-chloro-benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid 4-chloro-benzyl ester

There total 4 articles about 4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid 4-chloro-benzyl ester 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: 7.7%

4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid (1386980-75-1) + 4-chlorobenzyl bromide (622-95-7) → 4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid 4-chloro-benzyl ester (1386979-52-7)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 24h;

Reference yield:

2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid methyl ester (209849-69-4) → 4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid 4-chloro-benzyl ester (1386979-52-7)

Guidance literature:

Multi-step reaction with 4 steps

1: sodium hydroxide; water / methanol / 18 h / 65 °C

2: triethylamine; HATU / N,N-dimethyl-formamide / 18 h / 20 °C

3: sodium hydroxide; water / methanol / 18 h / 65 °C

4: tetrabutyl ammonium fluoride / tetrahydrofuran / 24 h / 20 °C

With tetrabutyl ammonium fluoride; water; triethylamine; HATU; sodium hydroxide; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;

Reference yield:

4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid methyl ester (1386979-05-0) → 4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid 4-chloro-benzyl ester (1386979-52-7)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium hydroxide; water / methanol / 18 h / 65 °C

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 24 h / 20 °C

With tetrabutyl ammonium fluoride; water; sodium hydroxide; In tetrahydrofuran; methanol;

upstream raw materials:

4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid

4-chlorobenzyl bromide

4-chloro-3-[(2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid methyl ester

2-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid methyl ester