8-Quinazolinol, 2-chloro-

Base Information

• Chemical Name: 8-Quinazolinol, 2-chloro-
• CAS No.: 953039-10-6
• Molecular Formula: C₈H₅ClN₂O
• Molecular Weight: 180.593
• Mol file: 953039-10-6.mol

Synonyms:2-chloro-8-hydroxyquinazoline

Chemical Property of 8-Quinazolinol, 2-chloro-

Chemical Property:

• Boiling Point: 325.3±24.0 °C(Predicted)
• PKA: 8.30±0.40(Predicted)
• Density: 1.500±0.06 g/cm3(Predicted)

Purity/Quality:

97% ^*data from raw suppliers

2-Chloroquinazolin-8-ol 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 8-Quinazolinol, 2-chloro-

There total 5 articles about 8-Quinazolinol, 2-chloro- 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: 79.0%

2-chloro-8-methoxyquinazoline (944060-66-6) → 2-chloro-8-hydroxyquinazoline (953039-10-6)

Guidance literature:

2-chloro-8-methoxyquinazoline; With boron tribromide; In dichloromethane; at -5 - 20 ℃; for 22.5833h;

With water; at 0 ℃; for 0.5h;

Reference yield:

2-chloro-8-methoxyquinazoline (944060-66-6) → 2-bromo-quinazolin-8-ol (953040-40-9) + 2-chloro-8-hydroxyquinazoline (953039-10-6)

Guidance literature:

2-chloro-8-methoxyquinazoline; With boron tribromide; In dichloromethane; at -10 - 20 ℃; for 22h;

With water; at 0 ℃; for 1h;

Reference yield:

3-methoxy 2-nitrobenzaldehyde (53055-05-3) → 2-chloro-8-hydroxyquinazoline (953039-10-6)

Guidance literature:

Multi-step reaction with 4 steps

1.1: hydrogenchloride; iron; acetic acid / ethanol / 0.33 h / 0 °C / Heating / reflux

2.1: 1-methyl-pyrrolidin-2-one / ammonium acetate / 0.75 - 1 h / 160 °C

3.1: trichlorophosphate / 1.35 h / 0 - 145 °C / Neat (no solvent)

4.1: boron tribromide / dichloromethane / 22 h / -10 - 20 °C

4.2: 1 h / 0 °C

With 1-methyl-pyrrolidin-2-one; hydrogenchloride; boron tribromide; iron; acetic acid; trichlorophosphate; ammonium acetate; In ethanol; dichloromethane;

upstream raw materials:

2-chloro-8-methoxyquinazoline

8-methoxyquinazolin-2-ol

3-methoxy 2-nitrobenzaldehyde

2-amino-3-methoxy-benzaldehyde

Downstream raw materials:

C₁₁H₁₁ClN₂O

tert-butyl 4-((2-chloroquinazolin-8-yl)oxy)piperidine-1-carboxylate

5-bromo-2-chloro-quinazolin-8-ol

7-bromo-2-chloro-quinazolin-8-ol