1,3-Dioxepin, 4,5-dihydro-2,2-dimethyl-5-(4-methylphenyl)-

Base Information

• Chemical Name: 1,3-Dioxepin, 4,5-dihydro-2,2-dimethyl-5-(4-methylphenyl)-
• CAS No.: 153867-10-8
• Molecular Formula: C14H18O2
• Molecular Weight: 218.296
• DSSTox Substance ID: DTXSID10452617
• Mol file: 153867-10-8.mol

Synonyms:153867-10-8;1,3-Dioxepin, 4,5-dihydro-2,2-dimethyl-5-(4-methylphenyl)-;DTXSID10452617

Chemical Property of 1,3-Dioxepin, 4,5-dihydro-2,2-dimethyl-5-(4-methylphenyl)-

Chemical Property:

• XLogP3: 3.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 218.130679813
• Heavy Atom Count: 16
• Complexity: 250

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C2COC(OC=C2)(C)C

Technology Process of 1,3-Dioxepin, 4,5-dihydro-2,2-dimethyl-5-(4-methylphenyl)-

There total 1 articles about 1,3-Dioxepin, 4,5-dihydro-2,2-dimethyl-5-(4-methylphenyl)- 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: 72.0%

2,2-dimethyl-4,7-dihydro-1,3-dioxepin (1003-83-4) + 4-tolyl iodide (624-31-7) → 2,2-Dimethyl-5-p-tolyl-4,5-dihydro-[1,3]dioxepine (153867-10-8)

Guidance literature:

With palladium diacetate; triphenylphosphine; silver carbonate; In N,N-dimethyl-formamide; at 60 ℃; for 24h;

DOI:10.3987/COM-93-6499

Reference yield: 81.0%

2,2-Dimethyl-5-p-tolyl-4,5-dihydro-[1,3]dioxepine (153867-10-8) → 3-(p-tolyl)-butyraldehyde (16251-78-8)

Guidance literature:

With ammonia; sodium; In tetrahydrofuran; at -33 ℃; for 1h;

DOI:10.1016/0040-4039(94)80030-8

Reference yield:

2,2-Dimethyl-5-p-tolyl-4,5-dihydro-[1,3]dioxepine (153867-10-8) → 4-p-Tolyl-tetrahydro-furan-2-ol (1025808-55-2)

Guidance literature:

With hydrogenchloride; In tetrahydrofuran; for 24h; Ambient temperature;

DOI:10.3987/COM-93-6499

upstream raw materials:

2,2-dimethyl-4,7-dihydro-1,3-dioxepin

4-tolyl iodide

Downstream raw materials:

4-p-Tolyl-tetrahydro-furan-2-ol

3-(p-tolyl)-butyraldehyde

4-(p-tolyl)pyrrolidin-2-one

β-(4-methylphenyl)-γ-butyrolactone