6-Iodoquinazolin-4-one

Base Information

• Chemical Name: 6-Iodoquinazolin-4-one
• CAS No.: 16064-08-7
• Molecular Formula: C8H5IN2O
• Molecular Weight: 272.045
• Hs Code.: 2933990090
• Mol file: 16064-08-7.mol

Synonyms:4(1H)-Quinazolinone,6-iodo- (9CI);6-Iodo-1H-quinazolin-4-one;6-Iodo-3H-quinazolin-4-one;6-Iodoquinazolin-4-ol;6-Iodo-4(3H)-quinazolinone;

Chemical Property of 6-Iodoquinazolin-4-one

Chemical Property:

• Vapor Pressure: 1.22E-06mmHg at 25°C
• Melting Point: 272 - 274 ºC
• Refractive Index: 1.779
• Boiling Point: 401 ºC at 760 mmHg
• PKA: 1.00±0.20(Predicted)
• Flash Point: 196.3 ºC
• PSA: 46.01000
• Density: 2.11 g/cm³
• LogP: 1.94000
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature
• Solubility.: DMSO (Slightly), Methanol (Slightly, Heated, Sonicated)

Purity/Quality:

99% ^*data from raw suppliers

6-Iodoquinazolin-4-one ^*data from reagent suppliers

Safty Information:

• Statements: 36
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 6-Iodoquinazolin-4-one is an intermediate in the synthesis of Lapatinib (L175800).

Technology Process of 6-Iodoquinazolin-4-one

There total 23 articles about 6-Iodoquinazolin-4-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: 95.0%

formamide (77287-34-4,77287-35-5,60100-09-6) + 2-amino-5-iodobenzoic acid (5326-47-6) → 6-iodoquinazolin-4(3H)-one (16064-08-7)

Guidance literature:

at 110 ℃; for 7h;

Reference yield: 94.0%

2-amino-5-iodobenzoic acid (5326-47-6) + trimethyl orthoformate (149-73-5) → 6-iodoquinazolin-4(3H)-one (16064-08-7)

Guidance literature:

With ammonium acetate; In acetonitrile; at 120 ℃; for 3h;

Reference yield: 93.0%

2-amino-5-iodobenzoic acid (5326-47-6) + trimethyl orthoformate (149-73-5) → 6-iodo-1H-quinazolin-4-one (16064-08-7)

Guidance literature:

With ammonia; In methanol; at 95 - 120 ℃; for 2 - 8h; under 3750.38 Torr;

upstream raw materials:

formamide

2-amino-5-iodobenzoic acid

formamidinium acetate

methyl 2-amino-5-iodobenzoate

Downstream raw materials:

4-chloro-6-iodoquinazoline

tert-butyl 4-(6-iodo-4-oxoquinazolin-3-ylmethyl)benzoate

6-iodo-3-methylquinazolin-4-one

6-phenylquinazolin-4(3H)-one

Refernces

• 1、 Kreutzberger,Uzbek. "Completed cyclization of the quinazolone-4-system by aminomethinylization". . p. 171 - 175. Retrieved 1972.
• 2、 Panagopoulos, Anastasios,Balalas, Thomas,Mitrakas, Achilleas,Vrazas, Vassilios,Katsani, Katerina R.,Koumbis, Alexandros E.,Koukourakis, Michael I.,Litinas, Konstantinos E.,Fylaktakidou, Konstantina C.. "6-Nitro-Quinazolin?4(3H)?one Exhibits Photodynamic Effects and Photodegrades Human Melanoma Cell Lines. A Study on the Photoreactivity of Simple Quinazolin?4(3H)?ones". . p. 826 - 836. Retrieved 2021.
• 3、 Gui, Qing-Wen,He, Wei-Min,Huang, Wen-Jie,Lu, Zi-Qin,Ouyang, Wen-Tao,Teng, Fan,Xun, Changping,Yang, Hao,Zhu, Meng-Xue. "Visible-Light Photosynthesis of CHF2/CClF2/CBrF2-Substituted Ring-fused Quinazolinones in Dimethyl Carbonate". . . Retrieved 2021/12/01.