Naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione

Base Information

Chemical Name:Naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione
CAS No.:22281-18-1
Deprecated CAS:12223-94-8,78923-47-4,78923-47-4
Molecular Formula:C23H12 N2 O2
Molecular Weight:348.36
Hs Code.:
European Community (EC) Number:244-890-0
UNII:NM6Q3Q5AGT
DSSTox Substance ID:DTXSID2066775
Nikkaji Number:J285.472D
Wikidata:Q81993360
Mol file:22281-18-1.mol

Synonyms:22281-18-1;Naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione;Disperse Yellow 77;Naphtho(1',2',3':4,5)quino(2,1-b)quinazoline-5,10-dione;NM6Q3Q5AGT;EINECS 244-890-0;14,14a-Dihydro-3,14-dioxodibenzo(c,qr)-9,14a-diaza-3H-naphthacene;UNII-NM6Q3Q5AGT;Oprea1_062633;Oprea1_476574;SCHEMBL7068240;DTXSID2066775;C23H12N2O2;Naphtho[1',2',3':4,5]quino[ 2,1-b]quinazoline-5,10-dione;AKOS000592949;C23-H12-N2-O2;AB00684026-01;SR-01000398628;SR-01000398628-1;F0020-1963;naphtho[1',2',3':4,5]quinolino[2,1-b]quinazoline-5,10-dione;2,10-DIAZAHEXACYCLO(11.11.1.0(2,11).0(4,9).0(14,19).0(21,25))PENTACOSA-1(24),4(9),5,7,10,12,14(19),15,17,21(25),22-UNDECAENE-3,20-DIONE;2,10-diazahexacyclo[11.11.1.02,11.04,9.014,19.021,25]pentacosa-1(24),4,6,8,10,12,14,16,18,21(25),22-undecaene-3,20-dione

Suppliers and Price of Naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-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
Packaging
price

Total 9 raw suppliers

Chemical Property of Naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione

Chemical Property:

XLogP3:3.4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:348.089877630
Heavy Atom Count:27
Complexity:754

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC=C2C(=C1)C3=CC4=NC5=CC=CC=C5C(=O)N4C6=CC=CC(=C63)C2=O

Technology Process of Naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione

There total 6 articles about Naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-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:

: 857602-76-7
N-(7-oxo-7H-naphtho[1,2,3-de]quinolin-2-yl)-anthranilic acid

: 22281-18-1
naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione

Guidance literature:: With sulfuric acid; acetic anhydride;
DOI:10.1002/hlca.19480310302

Reference yield:

: 22281-17-0
2-chloro-7H-dibenz[f,ij]isoquinoline-7-one

: 22281-18-1
naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione

Guidance literature:: Multi-step reaction with 3 steps

1: sodium acetate; CuI / 170 °C

2: ethanolic potassium ethylate / 100 - 120 °C

3: acetic acid anhydride; concentrated H₂SO₄

With copper(l) iodide; sulfuric acid; potassium ethoxide; sodium acetate; acetic anhydride;
DOI:10.1002/hlca.19480310302

Reference yield:

: 855951-68-7
N-(7-oxo-7H-naphtho[1,2,3-de]quinolin-2-yl)-anthranilic acid ethyl ester

: 22281-18-1
naphtho[1',2',3':4,5]quino[2,1-b]quinazoline-5,10-dione

Guidance literature:: Multi-step reaction with 2 steps

1: ethanolic potassium ethylate / 100 - 120 °C

2: acetic acid anhydride; concentrated H₂SO₄

With sulfuric acid; potassium ethoxide; acetic anhydride;
DOI:10.1002/hlca.19480310302