4-ethyl-4-hydroxy-7-(naphthalen-2-ylmethyl)-1H-pyrano[3,4-c]pyridine-3,8-dione

Base Information

Chemical Name:4-ethyl-4-hydroxy-7-(naphthalen-2-ylmethyl)-1H-pyrano[3,4-c]pyridine-3,8-dione
CAS No.:48211-40-1
Molecular Formula:C₂₁H₁₉NO₄
Molecular Weight:349.386
Hs Code.:
NSC Number:177363
DSSTox Substance ID:DTXSID50306529
Mol file:48211-40-1.mol

Synonyms:48211-40-1;NSC177363;DTXSID50306529;NSC-177363;4-ethyl-4-hydroxy-7-(naphthalen-2-ylmethyl)-1H-pyrano[3,4-c]pyridine-3,8-dione

Suppliers and Price of 4-ethyl-4-hydroxy-7-(naphthalen-2-ylmethyl)-1H-pyrano[3,4-c]pyridine-3,8-dione

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 2 raw suppliers

Chemical Property of 4-ethyl-4-hydroxy-7-(naphthalen-2-ylmethyl)-1H-pyrano[3,4-c]pyridine-3,8-dione

Chemical Property:

Vapor Pressure:1.53E-19mmHg at 25°C
Boiling Point:682.1°Cat760mmHg
Flash Point:366.3°C
Density:1.36g/cm³
XLogP3:2.2
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:3
Exact Mass:349.13140809
Heavy Atom Count:26
Complexity:667

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCC1(C2=C(COC1=O)C(=O)N(C=C2)CC3=CC4=CC=CC=C4C=C3)O

Technology Process of 4-ethyl-4-hydroxy-7-(naphthalen-2-ylmethyl)-1H-pyrano[3,4-c]pyridine-3,8-dione

There total 3 articles about 4-ethyl-4-hydroxy-7-(naphthalen-2-ylmethyl)-1H-pyrano[3,4-c]pyridine-3,8-dione 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:

: 40899-52-3
4-ethyl-4-hydroxy-8-iodo-7-naphthalen-2-ylmethyl-3-oxo-3,4-dihydro-1H-pyrano[3,4-c]pyridinium; iodide

: 48211-40-1
4-ethyl-4-hydroxy-7-naphthalen-2-ylmethyl-1,7-dihydro-4H-pyrano[3,4-c]pyridine-3,8-dione

Guidance literature:: With dimethyl sulfoxide;
DOI:10.1021/jo00959a006

Reference yield:

: 40899-34-1
7-Chlorpyrido<5,4-c>-2-oxo-3-aethyl-3-hydroxy-3,6-dihydropyran

: 48211-40-1
4-ethyl-4-hydroxy-7-naphthalen-2-ylmethyl-1,7-dihydro-4H-pyrano[3,4-c]pyridine-3,8-dione

Guidance literature:: Multi-step reaction with 2 steps

1: NaI

2: DMSO

With dimethyl sulfoxide; sodium iodide;
DOI:10.1021/jo00959a006

Reference yield:

: 40899-48-7
2-hydroxy-2-(3-methyl-1-oxy-pyridin-4-yl)-butyric acid ethyl ester

: 48211-40-1
4-ethyl-4-hydroxy-7-naphthalen-2-ylmethyl-1,7-dihydro-4H-pyrano[3,4-c]pyridine-3,8-dione

Guidance literature:: Multi-step reaction with 3 steps

1: (i) POCl₃, (ii) NBS, (PhCO)2O₂, CCl₄, (iii) KOAc, AcOH, (iv) aq. KOH, MeOH

2: NaI

3: DMSO

With dimethyl sulfoxide; sodium iodide;
DOI:10.1021/jo00959a006