1,2,3,4-Tetrahydro-1-phenylphthalazine

Base Information

• Chemical Name: 1,2,3,4-Tetrahydro-1-phenylphthalazine
• CAS No.: 774506-23-9
• Molecular Formula: C₁₄H₁₄N₂
• Molecular Weight: 210.279
• DSSTox Substance ID: DTXSID901284488
• Mol file: 774506-23-9.mol

Synonyms:1,2,3,4-Tetrahydro-1-phenylphthalazine;SCHEMBL8556806;DTXSID901284488;774506-23-9

Chemical Property of 1,2,3,4-Tetrahydro-1-phenylphthalazine

Chemical Property:

• XLogP3: 2.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 210.115698455
• Heavy Atom Count: 16
• Complexity: 223

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1C2=CC=CC=C2C(NN1)C3=CC=CC=C3

Technology Process of 1,2,3,4-Tetrahydro-1-phenylphthalazine

There total 8 articles about 1,2,3,4-Tetrahydro-1-phenylphthalazine 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:

tert-butyl 4-phenyl-3,4-dihydrophthalazine-2(1H)-carboxylate → 1-phenyl-1,2,3,4-tetrahydro-phthalazine (774506-23-9)

Guidance literature:

With hydrogenchloride; In diethyl ether; at 20 ℃; for 4h;

DOI:10.1002/chem.201805249

Reference yield:

tert-butyl 1-(2-bromobenzyl)hydrazine-1-carboxylate → 1-phenyl-1,2,3,4-tetrahydro-phthalazine (774506-23-9)

Guidance literature:

Multi-step reaction with 3 steps

1: ethanol / 20 °C

2: tris-(trimethylsilyl)silane; triethyl borane / toluene; hexane / 1.5 h / 20 °C

3: hydrogenchloride / diethyl ether / 4 h / 20 °C

With hydrogenchloride; triethyl borane; tris-(trimethylsilyl)silane; In diethyl ether; ethanol; hexane; toluene;

DOI:10.1002/chem.201805249

Reference yield:

benzaldehyde (100-52-7) → 1-phenyl-1,2,3,4-tetrahydro-phthalazine (774506-23-9)

Guidance literature:

Multi-step reaction with 4 steps

1.1: sodium sulfate / tetrahydrofuran / 20 °C

2.1: tetra-(n-butyl)ammonium iodide; sodium hydride / tetrahydrofuran; mineral oil

2.2: 4 h / 40 °C

3.1: tris-(trimethylsilyl)silane; triethyl borane / toluene; hexane / 1.5 h / 20 °C

4.1: hydrogenchloride / diethyl ether / 4 h / 20 °C

With hydrogenchloride; triethyl borane; tris-(trimethylsilyl)silane; tetra-(n-butyl)ammonium iodide; sodium hydride; sodium sulfate; In tetrahydrofuran; diethyl ether; hexane; toluene; mineral oil;

DOI:10.1002/chem.201805249

upstream raw materials:

1-phenylphthalazine

benzaldehyde

1-Bromo-2-bromomethyl-benzene

t-butyl 3-benzylidenecarbazate

Downstream raw materials:

1-phenylphthalazine

Refernces