4H-Pyran-4-one,2,3-dihydro-5-methyl-2-[(1E)-2-phenylethenyl]-,(2R)-(9CI)

Base Information

Chemical Name:4H-Pyran-4-one,2,3-dihydro-5-methyl-2-[(1E)-2-phenylethenyl]-,(2R)-(9CI)
CAS No.:773879-84-8
Molecular Formula:C₁₄H₁₄O₂
Molecular Weight:214.264
Hs Code.:
Mol file:773879-84-8.mol

Synonyms:4H-Pyran-4-one,2,3-dihydro-5-methyl-2-[(1E)-2-phenylethenyl]-,(2R)-(9CI)

Suppliers and Price of 4H-Pyran-4-one,2,3-dihydro-5-methyl-2-[(1E)-2-phenylethenyl]-,(2R)-(9CI)

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 2 raw suppliers

Chemical Property of 4H-Pyran-4-one,2,3-dihydro-5-methyl-2-[(1E)-2-phenylethenyl]-,(2R)-(9CI)

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4H-Pyran-4-one,2,3-dihydro-5-methyl-2-[(1E)-2-phenylethenyl]-,(2R)-(9CI)

There total 8 articles about 4H-Pyran-4-one,2,3-dihydro-5-methyl-2-[(1E)-2-phenylethenyl]-,(2R)-(9CI) 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: 99.0%

: 14371-10-9
(E)-3-phenylpropenal

: 72476-03-0
(E)-3-methyl-4-methoxy-2-[(trimethylsilyl)oxy]-1,3-butadiene

: 773879-84-8
(E)-5-methyl-2-styryl-2,3-dihydro-4H-pyran-4-one

Guidance literature:: (E)-3-phenylpropenal; (E)-3-methyl-4-methoxy-2-[(trimethylsilyl)oxy]-1,3-butadiene; With In(OSO₂CF₃)3; 4 A molecular sieve; In methoxybenzene; at 0 ℃; for 30h;

With trifluoroacetic acid; In methoxybenzene; Further stages.;
DOI:10.1002/anie.200704759

Reference yield:

: 14371-10-9
(E)-3-phenylpropenal

: 72476-03-0
(E)-3-methyl-4-methoxy-2-[(trimethylsilyl)oxy]-1,3-butadiene

: 773879-84-8
5-methyl-2-styryl-2,3-dihydro-4H-pyran-4-one

: 773879-84-8
5-methyl-2-styryl-2,3-dihydro-4H-pyran-4-one

Guidance literature:: (E)-3-phenylpropenal; (E)-3-methyl-4-methoxy-2-[(trimethylsilyl)oxy]-1,3-butadiene; With titanium(IV) isopropylate; 4 A molecular sieve; (R)-1,1'-Bi-2-naphthol; In tetrahydrofuran; toluene; at 0 ℃; for 48h;

With trifluoroacetic acid; In tetrahydrofuran; toluene; at 20 ℃; for 12h; Title compound not separated from byproducts;
DOI:10.1055/s-2004-830869

Reference yield:

: 14371-10-9
(E)-3-phenylpropenal

: 72476-03-0
(E)-3-methyl-4-methoxy-2-[(trimethylsilyl)oxy]-1,3-butadiene

: 773879-84-8
5-methyl-2-styryl-2,3-dihydro-4H-pyran-4-one

: 773879-84-8
5-methyl-2-styryl-2,3-dihydro-4H-pyran-4-one

Guidance literature:: (E)-3-phenylpropenal; (E)-3-methyl-4-methoxy-2-[(trimethylsilyl)oxy]-1,3-butadiene; With titanium(IV) isopropylate; 4 A molecular sieve; (R)-1,1'-Bi-2-naphthol; In tetrahydrofuran; toluene; at 0 ℃; for 48h;

With trifluoroacetic acid; In tetrahydrofuran; toluene; at 20 ℃; for 12h; Title compound not separated from byproducts;
DOI:10.1055/s-2004-830869