3(2H)-Pyridazinone, 2-(1-methyl-4-piperidinyl)-6-(2-phenylpyrazolo(1,5-a)pyridin-3-yl)-

Base Information

• Chemical Name: 3(2H)-Pyridazinone, 2-(1-methyl-4-piperidinyl)-6-(2-phenylpyrazolo(1,5-a)pyridin-3-yl)-
• CAS No.: 202646-80-8
• Molecular Formula: C23H23N5O
• Molecular Weight: 385.47266
• UNII: 9765J8QB7Q
• Nikkaji Number: J1.538.409C
• Wikidata: Q27077736
• Pharos Ligand ID: M9QNRXQ1KB7L
• Mol file: 202646-80-8.mol

Synonyms:2-(1-methyl-4-piperidinyl)-6-(2-phenylpyrazolo(1,5-a)pyridin-3-yl)-3(2H)-pyridazinone;FR194921

Chemical Property of 3(2H)-Pyridazinone, 2-(1-methyl-4-piperidinyl)-6-(2-phenylpyrazolo(1,5-a)pyridin-3-yl)-

Chemical Property:

• PSA: 55.43000
• LogP: 3.42960
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 3
• Exact Mass: 385.19026037
• Heavy Atom Count: 29
• Complexity: 662

Purity/Quality:

>98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1CCC(CC1)N2C(=O)C=CC(=N2)C3=C4C=CC=CN4N=C3C5=CC=CC=C5

Technology Process of 3(2H)-Pyridazinone, 2-(1-methyl-4-piperidinyl)-6-(2-phenylpyrazolo(1,5-a)pyridin-3-yl)-

There total 3 articles about 3(2H)-Pyridazinone, 2-(1-methyl-4-piperidinyl)-6-(2-phenylpyrazolo(1,5-a)pyridin-3-yl)- 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: 79.0%

N-methyl-4-hydroxypiperidine (106-52-5) + 3-(3-oxo-2,3-dihydropyridazin-6-yl)-2-phenylpyrazolo<1,5-a>pyridine (131185-06-3) → FR 194921 (202646-80-8)

Guidance literature:

With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at -5 - 0 ℃; for 4h;

DOI:10.1248/cpb.49.988

Reference yield:

4-chloro-N-methyl-piperidine hydrochloride (5382-23-0) + 3-(3-oxo-2,3-dihydropyridazin-6-yl)-2-phenylpyrazolo<1,5-a>pyridine (131185-06-3) → FR 194921 (202646-80-8)

Guidance literature:

With sodium chloride; In methanol; chloroform; water; N,N-dimethyl-formamide; mineral oil;

Reference yield:

N-methyl-4-hydroxypiperidine (106-52-5) + 3-(3-oxo-2,3-dihydropyridazin-6-yl)-2-phenylpyrazolo<1,5-a>pyridine (131185-06-3) + diethylazodicarboxylate (1972-28-7,218603-74-8) → FR 194921 (202646-80-8)

Guidance literature:

With triphenylphosphine; In tetrahydrofuran; methanol; chloroform; water; ethyl acetate;

upstream raw materials:

N-methyl-4-hydroxypiperidine

3-(3-oxo-2,3-dihydropyridazin-6-yl)-2-phenylpyrazolo<1,5-a>pyridine

diethylazodicarboxylate

4-chloro-N-methyl-piperidine hydrochloride