2,3-Dimethyl-2,3-dihydrophthalazine-1,4-dione

Base Information

• Chemical Name: 2,3-Dimethyl-2,3-dihydrophthalazine-1,4-dione
• CAS No.: 22527-64-6
• Molecular Formula: C10H10N2O2
• Molecular Weight: 190.202
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID40560916
• Nikkaji Number: J131.441F
• Wikidata: Q82444561
• Mol file: 22527-64-6.mol

Synonyms:22527-64-6;SCHEMBL12427093;DTXSID40560916;2,3-Dimethyl-2,3-dihydrophthalazine-1,4-dione

Chemical Property of 2,3-Dimethyl-2,3-dihydrophthalazine-1,4-dione

Chemical Property:

• PSA: 44.00000
• LogP: 0.23720
• XLogP3: 1.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 190.074227566
• Heavy Atom Count: 14
• Complexity: 249

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1C(=O)C2=CC=CC=C2C(=O)N1C

Technology Process of 2,3-Dimethyl-2,3-dihydrophthalazine-1,4-dione

There total 4 articles about 2,3-Dimethyl-2,3-dihydrophthalazine-1,4-dione 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: 21.0%

1,2-Dimethylhydrazine (540-73-8) + 1,2-Diiodobenzene (615-42-9) + carbon monoxide (201230-82-2) → 2,3-dimethyl-1,2,3,4-tetrahydrophthalazine-1,4-dione (22527-64-6) + N,N'-dimethyl-2-iodobenzhydrazide (1346236-05-2) + N,N'-dimethyl-2-iodophenylglyoxylhydrazide (1346236-06-3) + 9,10-phenanthrenequinone (84-65-1)

Guidance literature:

With palladium diacetate; triethylamine; triphenylphosphine; In N,N-dimethyl-formamide; at 50 ℃; for 96h; under 45603.1 Torr;

DOI:10.1016/j.tet.2011.09.095

Reference yield:

phthalimide (136918-14-4,85-41-6) + 1,2-Dimethylhydrazine (540-73-8) → 2,3-dimethyl-1,2,3,4-tetrahydrophthalazine-1,4-dione (22527-64-6)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In ethanol; Yield given; Ambient temperature;

DOI:10.1016/0040-4039(96)00544-8

Reference yield:

phthalic anhydride (85-44-9) + N,N'-Dimethylhydrazine dihydrochloride (306-37-6) → 2,3-dimethyl-1,2,3,4-tetrahydrophthalazine-1,4-dione (22527-64-6)

Guidance literature:

With sodium acetate; acetic acid;

DOI:10.1093/geronb/56.4.S206

upstream raw materials:

phthalic anhydride

N,N'-Dimethylhydrazine dihydrochloride

phthalimide

1,2-Dimethylhydrazine

Downstream raw materials:

N-methylphthalimide

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