3(2H)-Pyridazinone,4-chloro-5-[(2-hydroxyethyl)(phenylmethyl)amino]-2-methyl-

Base Information

• Chemical Name: 3(2H)-Pyridazinone,4-chloro-5-[(2-hydroxyethyl)(phenylmethyl)amino]-2-methyl-
• CAS No.: 66597-60-2
• Molecular Formula: C₁₄H₁₆ClN₃O₂
• Molecular Weight: 293.753
• Mol file: 66597-60-2.mol

Synonyms:3(2H)-Pyridazinone,4-chloro-5-[(2-hydroxyethyl)(phenylmethyl)amino]-2-methyl-

Chemical Property of 3(2H)-Pyridazinone,4-chloro-5-[(2-hydroxyethyl)(phenylmethyl)amino]-2-methyl-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3(2H)-Pyridazinone,4-chloro-5-[(2-hydroxyethyl)(phenylmethyl)amino]-2-methyl-

There total 2 articles about 3(2H)-Pyridazinone,4-chloro-5-[(2-hydroxyethyl)(phenylmethyl)amino]-2-methyl- 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: 20.0%

4,5-dichloro-2-methyl-3(2H)-pyridazinone (933-76-6) + N-Benzylethanolamine (104-63-2) → 5-(N-benzyl-N-2-hydroxyethylamino)-4-chloro-2-methyl-3(2H)-pyridazinone (66597-60-2) + 4-(N-benzyl-N-2-hydroxyethylamino)-5-chloro-2-methyl-3(2H)-pyridazinone

Guidance literature:

In ethanol; Heating;

DOI:10.1021/jf0343938

Reference yield:

→ 5-(N-benzyl-N-2-hydroxyethylamino)-4-chloro-2-methyl-3(2H)-pyridazinone (66597-60-2)

Guidance literature:

4,5-Dichlor-2-methyl-2H-pyridazin-3-on , 2-Benzylamino-aethanol , H2O , Δ;

DOI:10.1248/yakushi1947.98.10_1421

Reference yield:

5-(N-benzyl-N-2-hydroxyethylamino)-4-chloro-2-methyl-3(2H)-pyridazinone (66597-60-2) → 4-Benzyl-7-methyl-3,4-dihydro-2H,7H-pyridazino[4,5-b][1,4]thiazin-8-one

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) NaH / 1.) toluene, RT, 0.5 h, 2.) toluene, RT, 6.5 h

2: 61 percent / SOCl₂, 4-dimethylaminopyridine / CH₂Cl₂ / 1 h / -10 °C

With dmap; thionyl chloride; sodium hydride; In dichloromethane;

DOI:10.1002/jhet.5570330309

upstream raw materials:

4,5-dichloro-2-methyl-3(2H)-pyridazinone

N-Benzylethanolamine

Downstream raw materials:

4-benzyl-7-methyl-3,4-dihydro-2H,7H-pyridazino[4,5-b][1,4]oxazin-8-one