Flavylium perchlorate

Base Information

• Chemical Name: Flavylium perchlorate
• CAS No.: 6272-41-9
• Molecular Formula: C15H11ClO5
• Molecular Weight: 306.702
• NSC Number: 37430
• DSSTox Substance ID: DTXSID70211803
• Mol file: 6272-41-9.mol

Synonyms:Flavylium perchlorate;Flavylium, perchlorate;6272-41-9;2-Phenylbenzopyrylium perchlorate;1-Benzopyrylium, 2-phenyl-, perchlorate;2-Phenyl-1-benzopyrylium perchlorate;NSC 37430;2-Phenylbenzopyrylium, 2-phenyl-, perchlorate;1-Benzopyrylium,2-phenyl-,perchlorate;1-Benzopyrylium, perchlorate;C15H11O.ClO4;SCHEMBL133665;C15-H11-O.Cl-O4;DTXSID70211803;2-Phenylbenzopyrylium, perchlorate;NSC37430;NSC-37430;LS-40160

Chemical Property of Flavylium perchlorate

Chemical Property:

• Melting Point: 184 °C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 306.0295011
• Heavy Atom Count: 21
• Complexity: 315

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=[O+]C3=CC=CC=C3C=C2.[O-]Cl(=O)(=O)=O

Technology Process of Flavylium perchlorate

There total 11 articles about Flavylium perchlorate 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: 87.0%

salicylaldehyde (90-02-8) + acetophenone (98-86-2) → 2-phenylchromenylium perchlorate (6272-41-9)

Guidance literature:

With perchloric acid immobilized on silica gel; at 92 ℃; for 0.0333333h; Microwave irradiation;

DOI:10.2174/1570178611666140829220313

Reference yield:

(2-phenyl-4H-chromen-4-yl) triphenyl phosphonium perchlorate → 2-phenylchromenylium perchlorate (6272-41-9) + triphenylphosphine (603-35-0)

Guidance literature:

In acetonitrile; at 24.9 ℃; Equilibrium constant; Thermodynamic data; Rate constant; temperature dependence; ΔG, ΔH, ΔS;;

DOI:10.1007/BF00479602

Reference yield:

2-phenyl-4H-chromen-4-ol (1481-98-7) → 2-phenylchromenylium perchlorate (6272-41-9)

Guidance literature:

With sodium hydroxide; water; at 25 ℃; Rate constant; Equilibrium constant;

DOI:10.1021/ja00538a024

upstream raw materials:

3-benzoyl-chromen-2-one

2-hydroxychalcone

3-(2-hydroxy-phenyl)-1,5-diphenyl-pentane-1,5-dione

2-phenyl-4H-chromen-4-ol

Downstream raw materials:

1-phenyl-2-(2-phenyl-4H-chromen-4-yl)-butane-1,3-dione

4-(2,6-Diphenyl-pyran-4-ylidene)-2-phenyl-4H-chromene

4-(2,6-Diphenyl-thiopyran-4-ylidene)-2-phenyl-4H-chromene

(4H-flaven-4-yl)triethoxyphosphonium perchlorate

Refernces

• 1、 Moghaddam, Firouz Matloubi,Foroushani, Behzad Koushki,Ghonouei, Nima,Kalahroodi, Elaheh Lotfi. "Microwave assisted preparation of flavylium salts with perchloric acid impregnated on silica gel under solvent-free conditions". . p. 713 - 718. Retrieved 2015/04/14.
• 2、 Bumber, A. A.,Kisarova, L. I.,Arzumanyants, E. A.,Abaev, V. T.,Palui, G. A.. "DISSOCIATION OF THE (4H-FLAVEN-4-YL)TRIPHENYLPHOSPHONIUM CATION IN ACETONITRILE". . p. 868 - 871. Retrieved 2007/10/02.