1-Chloro-4-hydrazinophthalazine

Base Information

• Chemical Name: 1-Chloro-4-hydrazinophthalazine
• CAS No.: 51935-42-3
• Molecular Formula: C₈H₇ClN₄
• Molecular Weight: 194.623
• Hs Code.: 2933990090
• European Community (EC) Number: 800-857-8
• DSSTox Substance ID: DTXSID70383155
• Nikkaji Number: J645.096B
• Wikidata: Q82174783
• ChEMBL ID: CHEMBL5182989
• Mol file: 51935-42-3.mol

Synonyms:51935-42-3;1-CHLORO-4-HYDRAZINOPHTHALAZINE;1-Chloro-4-hydrazinylphthalazine;(4-chlorophthalazin-1-yl)hydrazine;4-Chloro-1-hydrazinophthalazine;1(2H)-Phthalazinone, 4-chloro-, hydrazone;59275-72-8;(E)-4-CHLORO-1-HYDRAZONO-1,2-DIHYDROPHTHALAZINE;MFCD00490041;Phthalazine,1-chloro-4-hydrazinyl-;4-chlorophthalazone hydrazone;SCHEMBL496520;1-hydrazino-4-chlorophthalazine;CHEMBL5182989;1-hydrazino-4-chloro-phthalazine;DTXSID70383155;UQTJGZYAFKMABR-UHFFFAOYSA-N;HMS1623H10;BCA93542;BCP14679;(4-chloro-phthalazin-1-yl)hydrazine;(4-chloro-phthalazin-1-yl)-hydrazine;1-(1-chlorophthalazin-4-yl)hydrazine;AKOS000271364;AKOS028108981;AM85802;4-Chlorophthalazine-1(2H)-onehydrazone;CS-11188;SY008372;4-Chloro-1-hydrazono-1,2-dihydrophthalazine;CS-0089657;FT-0767539;S10689;A855907;F6782-3776;(4-Chlorophthalazin-1-yl)hydrazine;AKOS BBS-00002548

Chemical Property of 1-Chloro-4-hydrazinophthalazine

Chemical Property:

• Vapor Pressure: 7.93E-11mmHg at 25°C
• Refractive Index: 1.774
• Boiling Point: 517.8 °C at 760 mmHg
• Flash Point: 267 °C
• PSA: 63.83000
• Density: 1.513 g/cm³
• LogP: 2.34210
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• Solubility.: DMSO, Methanol:Water
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 194.0359239
• Heavy Atom Count: 13
• Complexity: 178

Purity/Quality:

98%Min ^*data from raw suppliers

4-Chloro-1-hydrazinophthalazine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C(=NN=C2Cl)NN
• Uses: 4-Chloro-1-hydrazinophthalazine is an intermediate in the synthesis of novel 1,2,4-triazolo[3,4-a]phthalazine derivatives with anticancer activities.

Technology Process of 1-Chloro-4-hydrazinophthalazine

There total 1 articles about 1-Chloro-4-hydrazinophthalazine 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:

phthalic anhydride (85-44-9) → 1-chloro-4-hydrazinophthalazine (51935-42-3,59275-72-8)

Guidance literature:

Multi-step reaction with 3 steps

1: hydrazine hydrate / acetic acid / 4 h / 120 °C

2: trichlorophosphate / 1 h / 110 °C

3: hydrazine hydrate / ethanol / 0.5 h / Reflux

With hydrazine hydrate; trichlorophosphate; In ethanol; acetic acid;

DOI:10.1016/j.bmcl.2013.12.010

Reference yield: 97.0%

1-chloro-4-hydrazinophthalazine (51935-42-3,59275-72-8) + 4-Hydroxyacetophenone (99-93-4) → 1-(2-(1-(4-hydroxyphenyl)ethylidene)hydrazyl)-4-chlorophthalazine

Guidance literature:

With hydrogenchloride; at 60 ℃; for 1h;

DOI:10.1016/j.ejmech.2017.01.022

Reference yield: 96.0%

1-chloro-4-hydrazinophthalazine (51935-42-3,59275-72-8) + benzaldehyde (100-52-7) → 1-(2-benzylidenehydrazyl)-4-chlorophthalazine

Guidance literature:

With hydrogenchloride; at 60 ℃; for 0.25h;

DOI:10.1016/j.ejmech.2017.01.022

upstream raw materials:

phthalic anhydride

Downstream raw materials:

1,4-bis(hydrazino)phthalazine

Acetic acid 4-(6-chloro-[1,2,4]triazolo[3,4-a]phthalazin-3-yl)-phenyl ester

N-(4-Chloro-phthalazin-1-yl)-N'-[1-(2,4,5-trimethoxy-phenyl)-meth-(E)-ylidene]-hydrazine

N-[4-Chloro-2H-phthalazin-(1Z)-ylidene]-N'-[1-(2,4,5-trimethoxy-phenyl)-meth-(E)-ylidene]-hydrazine

Refernces

• 1、 Abulkhair, Hamada S.,Ahmed, Hany E. A.,Bayoumi, Ashraf H.,Ghiaty, Adel,Turky, Abdallah. "Novel triazolophthalazine-hydrazone hybrids as potential PCAF inhibitors: Design, synthesis, in vitro anticancer evaluation, apoptosis, and molecular docking studies". . . Retrieved 2020/05/28.
• 2、 Khalifa, mohamed m.,Radwan, mohamed m.,Rashed, mahmoud,Sakr, Helmy,ayyad, Rezk R.,belal, amany,eissa, Ibrahim H.,el-Helby, abdel-Ghany a.,el-Sharkawy, abdou,elSohly, mahmoud a.,elhendawy, mostafa a.,mahdy, Hazem a.,metwaly, ahmed m.. "Design, synthesis, molecular modeling, in vivo studies and anticancer activity evaluation of new phthalazine derivatives as potential DNA intercalators and topoisomerase II inhibitors". . . Retrieved 2020/09/03.