4-ethoxy-6-phenyl-5,6-dihydro-2H-pyran-2-one

Base Information

Chemical Name:4-ethoxy-6-phenyl-5,6-dihydro-2H-pyran-2-one
CAS No.:5435-93-8
Molecular Formula:C13H14O3
Molecular Weight:218.2485
Hs Code.:
NSC Number:21382
DSSTox Substance ID:DTXSID40281356
Nikkaji Number:J2.071.840D
ChEMBL ID:CHEMBL1728854

Synonyms:5435-93-8;4-ethoxy-6-phenyl-5,6-dihydro-2H-pyran-2-one;MLS002638792;NSC21382;733010-51-0;CHEMBL1728854;DTXSID40281356;2H-Pyran-2-one,4-ethoxy-5,6-dihydro-6-phenyl-,(-)-(9CI);HMS3086F23;NSC-21382;SMR001548257;4-ethoxy-6-phenyl-5,6-dihydro-pyran-2-one

Suppliers and Price of 4-ethoxy-6-phenyl-5,6-dihydro-2H-pyran-2-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 5 raw suppliers

Chemical Property of 4-ethoxy-6-phenyl-5,6-dihydro-2H-pyran-2-one

Chemical Property:

Vapor Pressure:1.88E-06mmHg at 25°C
Boiling Point:395.2°Cat760mmHg
Flash Point:166.8°C
Density:1.15g/cm³
XLogP3:2.3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:3
Exact Mass:218.094294304
Heavy Atom Count:16
Complexity:277

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCOC1=CC(=O)OC(C1)C2=CC=CC=C2

Technology Process of 4-ethoxy-6-phenyl-5,6-dihydro-2H-pyran-2-one

There total 7 articles about 4-ethoxy-6-phenyl-5,6-dihydro-2H-pyran-2-one 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: 79.0%

: 100-52-7
benzaldehyde

: 385435-11-0
(1,3-diethoxybuta-1,3-dienyloxy)trimethylsilane

: 5435-93-8,733010-29-2,733010-51-0
4-ethoxy-6-phenyl-5,6-dihydropyran-2-one

Guidance literature:: With diethylaluminium chloride; In hexane; dichloromethane; at -78 - 25 ℃; for 18h;
DOI:10.1021/ol050702z

Reference yield:

: 57592-45-7
ethyl (E)-3-ethoxy-2-butenoate

: 5435-93-8,733010-29-2,733010-51-0
4-ethoxy-6-phenyl-5,6-dihydropyran-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / LDA / tetrahydrofuran / -78 - 20 °C

2: 79 percent / Et₂AlCl / CH₂Cl₂; hexane / 18 h / -78 - 25 °C

With diethylaluminium chloride; lithium diisopropyl amide; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1021/ol050702z