N-[2-(2,2-Dimethyl-2H-1-benzopyran-6-yl)ethyl]benzamide

Base Information

• Chemical Name: N-[2-(2,2-Dimethyl-2H-1-benzopyran-6-yl)ethyl]benzamide
• CAS No.: 89764-18-1
• Molecular Formula: C₂₀H₂₁NO₂
• Molecular Weight: 307.392
• DSSTox Substance ID: DTXSID30576960
• Nikkaji Number: J438.841K
• Wikidata: Q82466844
• Mol file: 89764-18-1.mol

Synonyms:89764-18-1;N-(2-(2,2-Dimethyl-2H-chromen-6-yl)ethyl)benzamide;N-[2-(2,2-dimethyl-2H-chromen-6-yl)ethyl]benzamide;N-[2-(2,2-Dimethyl-2H-1-benzopyran-6-yl)ethyl]benzamide;DTXSID30576960

Chemical Property of N-[2-(2,2-Dimethyl-2H-1-benzopyran-6-yl)ethyl]benzamide

Chemical Property:

• XLogP3: 4.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 307.157228913
• Heavy Atom Count: 23
• Complexity: 437

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1(C=CC2=C(O1)C=CC(=C2)CCNC(=O)C3=CC=CC=C3)C

Technology Process of N-[2-(2,2-Dimethyl-2H-1-benzopyran-6-yl)ethyl]benzamide

There total 4 articles about N-[2-(2,2-Dimethyl-2H-1-benzopyran-6-yl)ethyl]benzamide 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:

N-acetyltyramine (1202-66-0) → N-[2-(2,2-Dimethyl-2H-chromen-6-yl)-ethyl]-benzamide (89764-18-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 70 percent / K₂CO₃, KI / acetone; H₂O / 24 h / Heating

2: 91 percent / N,N-diethylaniline / 3 h / 210 °C

3: 96 percent / 15 percent KOH-MeOH / 72 h / Heating

4: pyridine / Ambient temperature

With pyridine; potassium hydroxide; potassium carbonate; N,N-diethylaniline; potassium iodide; In water; acetone;

DOI:10.1016/0031-9422(91)85122-G

Reference yield:

N-[2-(2,2-Dimethyl-2H-chromen-6-yl)-ethyl]-acetamide (137132-21-9) → N-[2-(2,2-Dimethyl-2H-chromen-6-yl)-ethyl]-benzamide (89764-18-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 96 percent / 15 percent KOH-MeOH / 72 h / Heating

2: pyridine / Ambient temperature

With pyridine; potassium hydroxide;

DOI:10.1016/0031-9422(91)85122-G

Reference yield:

N-{2-[4-(1,1-Dimethyl-prop-2-ynyloxy)-phenyl]-ethyl}-acetamide → N-[2-(2,2-Dimethyl-2H-chromen-6-yl)-ethyl]-benzamide (89764-18-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 91 percent / N,N-diethylaniline / 3 h / 210 °C

2: 96 percent / 15 percent KOH-MeOH / 72 h / Heating

3: pyridine / Ambient temperature

With pyridine; potassium hydroxide; N,N-diethylaniline;

DOI:10.1016/0031-9422(91)85122-G

upstream raw materials:

benzoyl chloride

2-(2,2-dimethyl-2H-chromen-6-yl)ethylamine

N-acetyltyramine

N-[2-(2,2-Dimethyl-2H-chromen-6-yl)-ethyl]-acetamide

Downstream raw materials:

N-[2-(2,2-Dimethyl-2H-chromen-6-yl)-ethyl]-N-methyl-benzamide