Naphtho[2,3-b]furan-2(3H)-one

Base Information

Chemical Name:Naphtho[2,3-b]furan-2(3H)-one
CAS No.:4420-43-3
Molecular Formula:C12H8O2
Molecular Weight:184.194
Hs Code.:

Synonyms:

Suppliers and Price of Naphtho[2,3-b]furan-2(3H)-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
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price

Total 1 raw suppliers

Chemical Property of Naphtho[2,3-b]furan-2(3H)-one

Chemical Property:

Purity/Quality:: 95% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Naphtho[2,3-b]furan-2(3H)-one

There total 4 articles about Naphtho[2,3-b]furan-2(3H)-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:

: 13912-65-7
4-(2,5-dioxotetrahydrofuran-3-yl)-1,2,3,4-tetrahydronaphthalene-1,2-dicarboxylic anhydride

: 4420-43-3
naphtho[2,3-b]furan-2(3H)-one

: 79-10-7
acrylic acid

Guidance literature:: at 260 ℃; optically inactive stereoisomer(ic) of mp: 203 degree;

Reference yield:

: 2-(ethynyloxy)-naphthalene

: 4420-43-3
naphtho[2,3-b]furan-2(3H)-one

: 4352-63-0
1H-naphtho[2,1-b]furan-2-one

Guidance literature:: With 2,6-lutidine N-oxide; tetrafluoroboric acid diethyl ether; In 1,4-dioxane; at 80 ℃; for 5h; Overall yield = 77 %;
DOI:10.1002/anie.201304813

Reference yield:

: 135-19-3
β-naphthol

: 4420-43-3
naphtho[2,3-b]furan-2(3H)-one

: 4352-63-0
1H-naphtho[2,1-b]furan-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydroxide / dimethyl sulfoxide / 2 h / 20 °C

2: n-butyllithium / diethyl ether / 4 h / -78 - -40 °C / Schlenk technique; Inert atmosphere

3: 2,6-lutidine N-oxide; tetrafluoroboric acid diethyl ether / 1,4-dioxane / 5 h / 80 °C

With 2,6-lutidine N-oxide; tetrafluoroboric acid diethyl ether; n-butyllithium; sodium hydroxide; In 1,4-dioxane; diethyl ether; dimethyl sulfoxide;
DOI:10.1002/anie.201304813