2H-Naphtho[1,2-b]pyran-5,6-dione, 3,4-dihydro-2-phenyl-

Base Information

Chemical Name:2H-Naphtho[1,2-b]pyran-5,6-dione, 3,4-dihydro-2-phenyl-
CAS No.:90149-96-5
Molecular Formula:C19H14O3
Molecular Weight:290.318
Hs Code.:
ChEMBL ID:CHEMBL368864
DSSTox Substance ID:DTXSID70470195
Nikkaji Number:J2.132.823E

Synonyms:2-phenyl-3,4-dihydro-2H-benzo(h)chromene-5,6-dione

Suppliers and Price of 2H-Naphtho[1,2-b]pyran-5,6-dione, 3,4-dihydro-2-phenyl-

Supply Marketing:

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

Manufacturers and distributors:

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Chemical Property of 2H-Naphtho[1,2-b]pyran-5,6-dione, 3,4-dihydro-2-phenyl-

Chemical Property:

XLogP3:3.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:290.094294304
Heavy Atom Count:22
Complexity:513

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1CC2=C(C3=CC=CC=C3C(=O)C2=O)OC1C4=CC=CC=C4

Technology Process of 2H-Naphtho[1,2-b]pyran-5,6-dione, 3,4-dihydro-2-phenyl-

There total 12 articles about 2H-Naphtho[1,2-b]pyran-5,6-dione, 3,4-dihydro-2-phenyl- 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: 93.0%

: 90149-90-9
2-hydroxy-3-(3-phenylallyl)-1,4-naphthoquinone

: 90149-96-5
2-phenyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione

Guidance literature:: With sulfuric acid; at 20 ℃; for 0.25h;
DOI:10.1021/jm00374a010

Reference yield: 75.0%

: 100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6
styrene

: 50-00-0,30525-89-4,61233-19-0
formaldehyd

: 83-72-7
2-hydroxynaphtho-1,4-quinone

: 2-phenyl-3,4-dihydro-2H-benzo[g]chromene-5,10-dione

: 90149-96-5
2-phenyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione

Guidance literature:: formaldehyd; 2-hydroxynaphtho-1,4-quinone; In ethanol; water; Heating;

styrene; In ethanol; water;
DOI:10.1055/s-0030-1260778

Reference yield: 30.0%

: 100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6
styrene

: 50-00-0,30525-89-4,61233-19-0
formaldehyd

: 4,4,-dimethoyx-1,3-dioxo-1,2,3,4-tetrahydronaphthalene

: 2-phenyl-3,4-dihydro-2H-benzo[g]chromene-5,10-dione

: 90149-96-5
2-phenyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione

Guidance literature:: styrene; formaldehyd; 4,4,-dimethoyx-1,3-dioxo-1,2,3,4-tetrahydronaphthalene; With magnesium sulfate; L-proline; In dichloromethane; water; at 75 ℃; for 0.583333h; Microwave irradiation;

With trifluoroacetic acid; at 20 ℃; for 1h;
DOI:10.1039/c8ob02383b