4H-Naphtho[2,3-b]pyran-4-one, 10-methoxy-2-methyl-

Base Information

Chemical Name:4H-Naphtho[2,3-b]pyran-4-one, 10-methoxy-2-methyl-
CAS No.:32454-42-5
Molecular Formula:C₁₅H₁₂O₃
Molecular Weight:240.258
Hs Code.:
DSSTox Substance ID:DTXSID701239299
Nikkaji Number:J99.810I
Mol file:32454-42-5.mol

Synonyms:32454-42-5;10-Methoxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one;4H-Naphtho[2,3-b]pyran-4-one, 10-methoxy-2-methyl-;DTXSID701239299;10-Methoxy-2-methyl-4H-benzo[g]chromen-4-one #

Suppliers and Price of 4H-Naphtho[2,3-b]pyran-4-one, 10-methoxy-2-methyl-

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 3 raw suppliers

Chemical Property of 4H-Naphtho[2,3-b]pyran-4-one, 10-methoxy-2-methyl-

Chemical Property:

Melting Point:162 - 163 °C (methanol)
PSA：39.44000
LogP:3.26320
XLogP3:3.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:240.078644241
Heavy Atom Count:18
Complexity:374

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CC1=CC(=O)C2=CC3=CC=CC=C3C(=C2O1)OC

Technology Process of 4H-Naphtho[2,3-b]pyran-4-one, 10-methoxy-2-methyl-

There total 4 articles about 4H-Naphtho[2,3-b]pyran-4-one, 10-methoxy-2-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:

: 92191-04-3
3,4-dimethoxy-[2]naphthoic acid methyl ester

: 32454-42-5
10-methoxy-2-methyl-benzo[g]chromen-4-one

Guidance literature:: Multi-step reaction with 3 steps

1: sodium; toluene; diethyl ether

2: acetic acid anhydride; aqueous hydriodic acid; hypophosphoric acid

3: diethyl ether; methanol

With methanol; diethyl ether; hydrogen iodide; sodium; acetic anhydride; hypophosphoric acid; toluene;
DOI:10.1021/jo50010a025

Reference yield:

: 55255-49-7
3-Acetoacetyl-1,2-dimethoxy-naphthalin

: 32454-42-5
10-methoxy-2-methyl-benzo[g]chromen-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid anhydride; aqueous hydriodic acid; hypophosphoric acid

2: diethyl ether; methanol

With methanol; diethyl ether; hydrogen iodide; acetic anhydride; hypophosphoric acid;
DOI:10.1021/jo50010a025

Reference yield:

: 3,4-dimethoxy-[2]naphthoic acid

: 32454-42-5
10-methoxy-2-methyl-benzo[g]chromen-4-one

Guidance literature:: Multi-step reaction with 4 steps

1: diethyl ether; methanol

2: sodium; toluene; diethyl ether

3: acetic acid anhydride; aqueous hydriodic acid; hypophosphoric acid

4: diethyl ether; methanol

With methanol; diethyl ether; hydrogen iodide; sodium; acetic anhydride; hypophosphoric acid; toluene;
DOI:10.1021/jo50010a025