2H,10H-Benzo[1,2-b:3,4-b']dipyran-2,10-dione, 8,9-dihydro-8-(4-methoxyphenyl)-4-methyl-

Base Information

Chemical Name:2H,10H-Benzo[1,2-b:3,4-b']dipyran-2,10-dione, 8,9-dihydro-8-(4-methoxyphenyl)-4-methyl-
CAS No.:115665-03-7
Molecular Formula:C₂₀H₁₆O₅
Molecular Weight:336.344
Hs Code.:
DSSTox Substance ID:DTXSID401125017

Synonyms:DTXSID401125017;2H,10H-Benzo[1,2-b:3,4-b']dipyran-2,10-dione, 8,9-dihydro-8-(4-methoxyphenyl)-4-methyl-;115665-03-7

Suppliers and Price of 2H,10H-Benzo[1,2-b:3,4-b']dipyran-2,10-dione, 8,9-dihydro-8-(4-methoxyphenyl)-4-methyl-

Supply Marketing:

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

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Chemical Property of 2H,10H-Benzo[1,2-b:3,4-b']dipyran-2,10-dione, 8,9-dihydro-8-(4-methoxyphenyl)-4-methyl-

Chemical Property:

XLogP3:2.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:2
Exact Mass:336.09977361
Heavy Atom Count:25
Complexity:575

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CC1=CC(=O)OC2=C1C=CC3=C2C(=O)CC(O3)C4=CC=C(C=C4)OC

Technology Process of 2H,10H-Benzo[1,2-b:3,4-b']dipyran-2,10-dione, 8,9-dihydro-8-(4-methoxyphenyl)-4-methyl-

There total 4 articles about 2H,10H-Benzo[1,2-b:3,4-b']dipyran-2,10-dione, 8,9-dihydro-8-(4-methoxyphenyl)-4-methyl- 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:

: 115664-86-3
(E)-7-hydroxy-8-[3-(4-methoxyphenyl)acryloyl]-4-methyl-2H-chromen-2-one

: 115665-03-7
8,9-dihydro-8-(4-methoxyphenyl)-4-methyl-2H,10H-benzo<1,2-b:3,4-b'>dipyran-2,10-dione

Guidance literature:: With silica gel; at 110 ℃; for 6h; Yield given;

Reference yield:

: 2555-29-5
8-acetyl-7-hydroxy-4-methyl-2H-chromen-2-one

: 115665-03-7
8,9-dihydro-8-(4-methoxyphenyl)-4-methyl-2H,10H-benzo<1,2-b:3,4-b'>dipyran-2,10-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / 4percent NaOH / methanol / 48 h

2: silica gel / 6 h / 110 °C

With sodium hydroxide; silica gel; In methanol;

Reference yield:

: 123-11-5
4-methoxy-benzaldehyde

: 115665-03-7
8,9-dihydro-8-(4-methoxyphenyl)-4-methyl-2H,10H-benzo<1,2-b:3,4-b'>dipyran-2,10-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / 4percent NaOH / methanol / 48 h

2: silica gel / 6 h / 110 °C

With sodium hydroxide; silica gel; In methanol;