4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
- Product Name
- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
- CAS No.
- 150728-13-5
- Chemical Name
- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
- Synonyms
- 4,6-Dich;Bosentan USP RC D;BOSENTAN INTERMEDIATES;Bosentan interMediate (I);Bosentan Related Compound 1;Bosentan Related CoMpound D;Intermediate of Bosentan (I);Bosentan USP Related Compound D;2,2'-Bipyrimidine,4,6-dichloro-5-(2-methoxyphenox;4,6-dichloro-5-(methoxyphenoxy)-2,2'-bipyrimidine
- CBNumber
- CB0511409
- Molecular Formula
- C15H10Cl2N4O2
- Formula Weight
- 349.17
- MOL File
- 150728-13-5.mol
4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine Property
- Melting point:
- 157.0 to 161.0 °C
- Boiling point:
- 520.7±60.0 °C(Predicted)
- Density
- 1.418±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- solubility
- DMSO (Slightly), Methanol (Slightly)
- pka
- -3.58±0.33(Predicted)
- form
- Solid
- color
- White to Light Brown
- InChI
- InChI=1S/C15H10Cl2N4O2/c1-22-9-5-2-3-6-10(9)23-11-12(16)20-15(21-13(11)17)14-18-7-4-8-19-14/h2-8H,1H3
- InChIKey
- IZGOBGVYADHVKH-UHFFFAOYSA-N
- SMILES
- C1(C2=NC=CC=N2)=NC(Cl)=C(OC2=CC=CC=C2OC)C(Cl)=N1
- CAS DataBase Reference
- 150728-13-5(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi
- HS Code
- 2935909550
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- D4598
- Product name
- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
- Purity
- >98.0%(GC)(N)
- Packaging
- 1g
- Price
- $33
- Updated
- 2025/07/31
- Product number
- D4598
- Product name
- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine
- Purity
- >98.0%(GC)(N)
- Packaging
- 5g
- Price
- $94
- Updated
- 2025/07/31
- Product number
- D434910
- Product name
- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2’-bipyrimidine
- Packaging
- 10g
- Price
- $215
- Updated
- 2021/12/16
- Product number
- 44859
- Product name
- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine,≥98%(GC)
- Purity
- ≥98%(GC)
- Packaging
- 1G
- Price
- $45.27
- Updated
- 2021/12/16
- Product number
- OR17833
- Product name
- 4,6-Dichloro-5-(2-methoxyphenoxy)-[2,2']-bipyrimidine
- Purity
- 98%
- Packaging
- 1g
- Price
- $89
- Updated
- 2021/12/16
4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine Chemical Properties,Usage,Production
Chemical Properties
Brown solid
Uses
Bosentan USP Related Compound D
Synthesis
150728-12-4
150728-13-5
General procedure for the synthesis of 4,6-dichloro-5-(2-methoxyphenoxy)-[2,2'-dipyrimidin]-4,6(1H,5H)-dione from 5-(2-methoxyphenoxy)-[2,2'-dipyrimidin]: Example of implementation: 1. 343.70 g of phosphoryl chloride was added to a reactor followed by 175.0 g of 5-(2-methoxyphenoxy)-[2,2'-dipyrimidin]-4,6(1H,5H)-dione (Compound 1). 2. The reaction mixture was heated to reflux temperature and stirred under reflux conditions for 4.0 hours. The reaction process was monitored by HPLC. 3. Upon completion of the reaction, the reaction mixture was slowly cooled to 40-50 °C. The reaction mixture was then cooled at 5-10 °C. The reaction mixture was then cooled at 5-10 °C. 4. The reaction mixture was quenched by slowly pouring into 2.625 liters of water at 5-10 °C. 5. the reaction mixture was continued to be stirred at 5-10 °C for 2.0 hours. 6. the reaction mixture was filtered and the wet filter cake was washed three times with 175.0 mL of water. 7. The wet filter cake was collected to give 4,6-dichloro-5-(2-methoxyphenoxy)-2,2'-dipyrimidine (Compound 2) with a wet weight of 255 g. The reaction was carried out at 55° C. The wet filter cake was washed three times with 175.0 mL of water. 8. The wet filter cake was dried under vacuum at 55-60°C for 8.0 hours. 9. After drying, 182 g of Compound 2 was obtained in 93% yield and >98% HPLC purity.
References
[1] Patent: US2012/136015, 2012, A1. Location in patent: Page/Page column 7
[2] Patent: CN104193687, 2017, B. Location in patent: Paragraph 0133; 0134
[3] Patent: US2008/242687, 2008, A1. Location in patent: Page/Page column 32; 34
[4] Chimia, 1996, vol. 50, # 11, p. 538 - 543
[5] Bioorganic and Medicinal Chemistry Letters, 1997, vol. 7, # 17, p. 2223 - 2228
4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine Preparation Products And Raw materials
Raw materials
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View Lastest Price from 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine manufacturers
- Product
- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine 150728-13-5
- Price
- US $0.00-0.00/KG
- Min. Order
- 0.10000000149011612KG
- Purity
- 99% HPLC
- Supply Ability
- 2000tons
- Release date
- 2025-09-24
- Product
- 4,6-dichloro-5-(2-Methoxyphenoxy)2,2'-bipyriMidine 150728-13-5
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.0% min
- Supply Ability
- 100 tons min
- Release date
- 2025-09-23
- Product
- 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine 150728-13-5
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- tons
- Release date
- 2024-11-18