methyl 4-(3-methyl-5-oxo-7,7-diphenyl-2,5,7,8-tetrahydropyrano[4,3-b]pyran-2-yl)benzoate

Base Information

Chemical Name:methyl 4-(3-methyl-5-oxo-7,7-diphenyl-2,5,7,8-tetrahydropyrano[4,3-b]pyran-2-yl)benzoate
CAS No.:1449584-21-7
Molecular Formula:C₂₉H₂₄O₅
Molecular Weight:452.507
Hs Code.:

Synonyms:methyl 4-(3-methyl-5-oxo-7,7-diphenyl-2,5,7,8-tetrahydropyrano[4,3-b]pyran-2-yl)benzoate

Suppliers and Price of methyl 4-(3-methyl-5-oxo-7,7-diphenyl-2,5,7,8-tetrahydropyrano[4,3-b]pyran-2-yl)benzoate

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 0 raw suppliers

Chemical Property of methyl 4-(3-methyl-5-oxo-7,7-diphenyl-2,5,7,8-tetrahydropyrano[4,3-b]pyran-2-yl)benzoate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of methyl 4-(3-methyl-5-oxo-7,7-diphenyl-2,5,7,8-tetrahydropyrano[4,3-b]pyran-2-yl)benzoate

There total 3 articles about methyl 4-(3-methyl-5-oxo-7,7-diphenyl-2,5,7,8-tetrahydropyrano[4,3-b]pyran-2-yl)benzoate 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: 78.0%

: 4-((E)-2-Methyl-3-oxo-propenyl)-benzoic acid methyl ester

: 169601-99-4
4-hydroxy-6,6-diphenyl-5,6-dihydro-2H-pyran-2-one

: 1449584-21-7
methyl 4-(3-methyl-5-oxo-7,7-diphenyl-2,5,7,8-tetrahydropyrano[4,3-b]pyran-2-yl)benzoate

Guidance literature:: With ethylenediamine diacetic acid; In methanol; at 60 ℃; for 2h;
DOI:10.1246/bcsj.20130069

Reference yield:

: 6,6-diphenyldihydro-2H-pyran-2,4(3H)-dione

: 4-((E)-2-Methyl-3-oxo-propenyl)-benzoic acid methyl ester

: 1449584-21-7
methyl 4-(3-methyl-5-oxo-7,7-diphenyl-2,5,7,8-tetrahydropyrano[4,3-b]pyran-2-yl)benzoate

Guidance literature:: With ethylenediaminediacetic acid; In methanol; at 60 ℃;
DOI:10.1016/j.ejmech.2013.08.008

Reference yield:

: 119-61-9
benzophenone

: 1449584-21-7
methyl 4-(3-methyl-5-oxo-7,7-diphenyl-2,5,7,8-tetrahydropyrano[4,3-b]pyran-2-yl)benzoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / tetrahydrofuran / 1 h / 0 °C

1.2: 1 h / 0 °C

2.1: ethylenediamine diacetic acid / methanol / 2 h / 60 °C

With sodium hydride; ethylenediamine diacetic acid; In tetrahydrofuran; methanol;
DOI:10.1246/bcsj.20130069