2H-Pyrazolo(4,3-c)quinoline, 4,5-dihydro-8-methoxy-5-((4-methylphenyl)sulfonyl)-

Base Information

• Chemical Name: 2H-Pyrazolo(4,3-c)quinoline, 4,5-dihydro-8-methoxy-5-((4-methylphenyl)sulfonyl)-
• CAS No.: 103688-02-4
• Molecular Formula: C18H17 N3 O3 S
• Molecular Weight: 355.417
• DSSTox Substance ID: DTXSID70146005
• Wikidata: Q83010724
• Mol file: 103688-02-4.mol

Synonyms:BRN 5619406;2H-Pyrazolo(4,3-c)quinoline, 4,5-dihydro-8-methoxy-5-((4-methylphenyl)sulfonyl)-;103688-02-4;4,5-Dihydro-8-methoxy-5-((4-methylphenyl)sulfonyl)-2H-pyrazolo(4,3-c)quinoline;SCHEMBL2703634;DTXSID70146005

Chemical Property of 2H-Pyrazolo(4,3-c)quinoline, 4,5-dihydro-8-methoxy-5-((4-methylphenyl)sulfonyl)-

Chemical Property:

• XLogP3: 2.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 3
• Exact Mass: 355.09906259
• Heavy Atom Count: 25
• Complexity: 571

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)S(=O)(=O)N2CC3=C(C4=C2C=CC(=C4)OC)NN=C3

Technology Process of 2H-Pyrazolo(4,3-c)quinoline, 4,5-dihydro-8-methoxy-5-((4-methylphenyl)sulfonyl)-

There total 2 articles about 2H-Pyrazolo(4,3-c)quinoline, 4,5-dihydro-8-methoxy-5-((4-methylphenyl)sulfonyl)- 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: 96.0%

2,3-dihydro-3-hydroxymethylene-6-methoxy-1-tosyl-4(1H)-quinolone (75227-43-9) → 4,5-dihydro-8-methoxy-5-tosyl-pyrazolo<4,3-c>quinoline (103688-02-4)

Guidance literature:

With hydrazine hydrate; acetic acid; In ethanol; for 8h; Heating;

Reference yield:

N-tosyl-6-methoxy-2,3-dihydroquinolin-4-one (75227-41-7) → 4,5-dihydro-8-methoxy-5-tosyl-pyrazolo<4,3-c>quinoline (103688-02-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) NaH / 1.) benzene, 10 deg C, 15 min, 2.a) 10 deg C, 30 min, b) room temperature, 24h

2: 96 percent / hydrazine hydrate, AcOH / ethanol / 8 h / Heating

With sodium hydride; hydrazine hydrate; acetic acid; In ethanol;

upstream raw materials:

2,3-dihydro-3-hydroxymethylene-6-methoxy-1-tosyl-4(1H)-quinolone

N-tosyl-6-methoxy-2,3-dihydroquinolin-4-one