7-Benzyloxy-4-chloro-6-methoxyquinazoline
- Product Name
- 7-Benzyloxy-4-chloro-6-methoxyquinazoline
- CAS No.
- 162364-72-9
- Chemical Name
- 7-Benzyloxy-4-chloro-6-methoxyquinazoline
- Synonyms
- 7-Benzyloxy-4-chloro-6-methoxyquinazoli;162364-72-9;7-Benzyloxy-4-chloro-6-methoxy-quizoline;4-Chloro-6-methoxy-7-benzyloxyquinazoline;7-BENZYLOXY-4-CHLORO-6-METHOXY-QUINAZOLINE;4-chloro-7-benzyloxy -6-Methoxyquinazoline;7-(Benzyloxy)-4-chloro-6-methoxyquinazoline 98%;4-chloro-6-methoxy-7-(phenylmethoxy)quinazoline;Quinazoline, 4-chloro-6-Methoxy-7-(phenylMethoxy)-;Quinazoline,4-chloro-6-methoxy-7-(phenylmethoxy)-,98%
- CBNumber
- CB9474149
- Molecular Formula
- C16H13ClN2O2
- Formula Weight
- 300.74
- MOL File
- 162364-72-9.mol
7-Benzyloxy-4-chloro-6-methoxyquinazoline Property
- Boiling point:
- 452.1±40.0 °C(Predicted)
- Density
- 1.303±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- 0.72±0.30(Predicted)
- Appearance
- Off-white to yellow Solid
Safety
- HS Code
- 2933599590
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- B416215
- Product name
- 7-(Benzyloxy)-4-chloro-6-methoxyquinazoline
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- B416215
- Product name
- 7-(Benzyloxy)-4-chloro-6-methoxyquinazoline
- Packaging
- 50mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- 4H08-5-74
- Product name
- 7-(Benzyloxy)-4-chloro-6-methoxyquinazoline
- Packaging
- 250mg
- Price
- $125
- Updated
- 2021/12/16
- Product number
- OR17604
- Product name
- 7-(Benzyloxy)-4-chloro-6-methoxyquinazoline
- Purity
- 98%
- Packaging
- 5g
- Price
- $83
- Updated
- 2021/12/16
- Product number
- 072638
- Product name
- 7-Benzyloxy-4-chloro-6-methoxyquinazoline
- Purity
- 95+%
- Packaging
- 250mg
- Price
- $310
- Updated
- 2021/12/16
7-Benzyloxy-4-chloro-6-methoxyquinazoline Chemical Properties,Usage,Production
Synthesis
179688-01-8
162364-72-9
General procedure for the synthesis of 7-benzyloxy-4-chloro-6-methoxyquinazoline from 6-methoxy-7-(benzyloxy)quinazolin-4(3H)-one: 2.1 g of 6-methoxy-7-(benzyloxy)quinazolin-4(3H)-one (Compound IV), 9.1 g of phosphorus trichloride, and 60 mL of ethylene dichloride were mixed, and the reaction was carried out by refluxing the reaction for 1 hour at 85 °C. Upon completion of the reaction, the excess phosphorous trichloride was removed by rotary evaporation. Ice water was added to the residue and the mixture was extracted with dichloromethane. The organic phases were combined, washed with saturated sodium chloride solution and dried over anhydrous magnesium sulfate. The desiccant was removed by filtration and the filtrate was concentrated under reduced pressure and purified by silica gel column chromatography, using a gradient elution of n-hexane to ethyl acetate in 5:1, 3:1 and 1:1 volume ratios, respectively. The eluted fractions at a volume ratio of hexane to ethyl acetate of 1:1 were collected to give 2.1 g of off-white solid (7-benzyloxy-4-chloro-6-methoxyquinazoline, compound 5) in 93.9% yield.
References
[1] Patent: CN105541736, 2016, A. Location in patent: Paragraph 0044; 0049
[2] European Journal of Medicinal Chemistry, 2017, vol. 125, p. 245 - 254
[3] Patent: CN105884699, 2016, A. Location in patent: Paragraph 0062; 0063
[4] Bioorganic and Medicinal Chemistry Letters, 2011, vol. 21, # 18, p. 5342 - 5346
7-Benzyloxy-4-chloro-6-methoxyquinazoline Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 7-Benzyloxy-4-chloro-6-methoxyquinazoline manufacturers
- Product
- 7-Benzyloxy-4-chloro-6-methoxyquinazoline 162364-72-9
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- G/KG/T
- Release date
- 2019-12-23