4-benzyl-2-(2-chloro-3-fluorobenzylamino)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one

Base Information

• Chemical Name: 4-benzyl-2-(2-chloro-3-fluorobenzylamino)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one
• CAS No.: 1437787-20-6
• Molecular Formula: C₂₂H₁₈ClFN₄O
• Molecular Weight: 408.863

Synonyms:4-benzyl-2-(2-chloro-3-fluorobenzylamino)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one

Chemical Property of 4-benzyl-2-(2-chloro-3-fluorobenzylamino)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one

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Technology Process of 4-benzyl-2-(2-chloro-3-fluorobenzylamino)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one

There total 4 articles about 4-benzyl-2-(2-chloro-3-fluorobenzylamino)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one 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: 90.0%

(2-chloro-3-fluorophenyl)methanamine (72235-54-2) + 4-Benzyl-2-thioxo-3,4-dihydro-1H-pyrido[3,2-e][1,4]diazepin-5(2H)-one (1437787-09-1) → 4-benzyl-2-(2-chloro-3-fluorobenzylamino)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one (1437787-20-6)

Guidance literature:

With mercury dichloride; In tetrahydrofuran; at 100 ℃; for 1h; Inert atmosphere;

DOI:10.1016/j.tet.2013.04.089

Reference yield:

2H-pyrido[3,2-d][1,3]oxazine-2,4-(1H)-dione (63016-85-3) → 4-benzyl-2-(2-chloro-3-fluorobenzylamino)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one (1437787-20-6)

Guidance literature:

Multi-step reaction with 3 steps

1: triethylamine / N,N-dimethyl-formamide / 18 h / Inert atmosphere; Reflux

2: Lawessons reagent / tetrahydrofuran / 2 h / 100 °C / Inert atmosphere

3: mercury dichloride / tetrahydrofuran / 1 h / 100 °C / Inert atmosphere

With Lawessons reagent; triethylamine; mercury dichloride; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1016/j.tet.2013.04.089

Reference yield:

ethyl 2-(benzylamino)acetate (6436-90-4) → 4-benzyl-2-(2-chloro-3-fluorobenzylamino)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one (1437787-20-6)

Guidance literature:

Multi-step reaction with 3 steps

1: triethylamine / N,N-dimethyl-formamide / 18 h / Inert atmosphere; Reflux

2: Lawessons reagent / tetrahydrofuran / 2 h / 100 °C / Inert atmosphere

3: mercury dichloride / tetrahydrofuran / 1 h / 100 °C / Inert atmosphere

With Lawessons reagent; triethylamine; mercury dichloride; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1016/j.tet.2013.04.089

upstream raw materials:

(2-chloro-3-fluorophenyl)methanamine

4-Benzyl-2-thioxo-3,4-dihydro-1H-pyrido[3,2-e][1,4]diazepin-5(2H)-one

2H-pyrido[3,2-d][1,3]oxazine-2,4-(1H)-dione

ethyl 2-(benzylamino)acetate

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