2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene
- Product Name
- 2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene
- CAS No.
- 172900-69-5
- Chemical Name
- 2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene
- Synonyms
- -1-methoxybenzene;2-(3-Methoxypropoxy);2-(3-Methoxypropoxy)-4-((R)-2-(broMoMethyl)-3;2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1...;4-(5-bromo-4-methylpentyl)-1-methoxy-2-(3-methoxypropoxy)benzene;(2R)-2-[4-methoxy-3-(3-methoxypropoxy)benzyl]-3-methylbutyl bromide;4-(2-(bromomethyl)-3-methylbutyl)-1-methoxy-2-(3-methoxypropoxy)benzene;1-Methoxy-2-(3-methoxypropoxy)-4-[(3-bromo-(2R)-isopropyl)propyl]benzene;(R)-4-[2-(BroMoMethyl)-3-Methylbutyl]-1-Methoxy-2-(3-Methoxypropoxy)benzene;2-(3-methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene
- CBNumber
- CB91094179
- Molecular Formula
- C17H27BrO3
- Formula Weight
- 359.3
- MOL File
- 172900-69-5.mol
2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene Property
- Melting point:
- 52-53 °C
- Boiling point:
- 398.8±32.0 °C(Predicted)
- Density
- 1.173
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- solubility
- Dichloromethane, Ethyl Acetate,
- form
- Solid
- color
- White
- CAS DataBase Reference
- 172900-69-5(CAS DataBase Reference)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
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
- M263140
- Product name
- 1-Methoxy-2-(3-methoxypropoxy)-4-[(3-bromo-(2R)-isopropyl)propyl]benzene
- Packaging
- 5g
- Price
- $400
- Updated
- 2021/12/16
- Product number
- 090256
- Product name
- 2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene
- Purity
- 95+%
- Packaging
- 1g
- Price
- $284
- Updated
- 2021/12/16
- Product number
- HCH0029327
- Product name
- 2-(3-METHOXYPROPOXY)-4-((R)-2-(BROMOMETHYL)-3-METHYLBUTYL)-1-METHOXYBENZENE
- Purity
- 95.00%
- Packaging
- 10MG
- Price
- $704.55
- Updated
- 2021/12/16
- Product number
- 090256
- Product name
- 2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene
- Purity
- 95+%
- Packaging
- 5g
- Price
- $756
- Updated
- 2021/12/16
- Product number
- 090256
- Product name
- 2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene
- Purity
- 95+%
- Packaging
- 10g
- Price
- $1134
- Updated
- 2021/12/16
2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene Chemical Properties,Usage,Production
Chemical Properties
White Solid
Uses
Intermediate in the preparation of Aliskiren.
Synthesis
172900-70-8
172900-69-5
Example 1 Synthesis of (R)-2-[4-methoxy-3-(3-methoxypropoxy)benzyl]-3-methylbutyl bromide: (R)-2-[4-methoxy-3-(3-methoxypropoxy)benzyl]-3-methylbutanol (14.82 g, 50 mmol) was dissolved in N,N-dimethylformamide (234 mL), and phosphorus tribromide ( 14.33 g, 50 mmol) and the reaction temperature was controlled at 20 °C. The reaction mixture was stirred at 20 °C for 8 hours. After the reaction was completed, it was cooled to room temperature and the reaction solution was slowly poured into water (702 mL) and extracted three times with hexane. The hexane layers were combined and washed twice each with saturated sodium bicarbonate solution and saturated sodium chloride solution in turn. The organic layer was dried with anhydrous sodium sulfate, filtered and the filtrate was concentrated to give 17 g of oily product. Methanol (51 mL) was added to the oily product and the product was crystallized at a controlled temperature of -10°C. The crystals were collected by filtration. The crystals were collected by filtration and dried under vacuum at room temperature to give 14.3 g of white solid in 79.6% yield, melting point 51-53 °C, chiral purity ≥99.9%.1H NMR (ppm, CDCl3): δ 6.72-6.81 (m, 3H), 4.11 (t, J = 6.4 Hz, 2H), 3.84 (s, 3H), 3.58 (t, J = 6.4 Hz, 2H), 3.42 (dd, J = 4.5, 10.2 Hz, 1H), 3.36 (s, 3H), 3.30 (dd, J = 4.5, 10.2 Hz, 1H), 2.77 (dd, J = 4.8, 13.8 Hz, 1H), 2.48 (dd, J = 4.8, 13.8 Hz, 1H), 2.11 (m, 2H ), 1.86 (m, 1H), 1.60 (m, 1H), 0.99 (m, 6H).
References
[1] Helvetica Chimica Acta, 2003, vol. 86, # 8, p. 2848 - 2870
[2] Tetrahedron Letters, 2005, vol. 46, # 37, p. 6337 - 6340
[3] Patent: US2013/231509, 2013, A1. Location in patent: Paragraph 0021-0022
[4] Patent: WO2011/148392, 2011, A1. Location in patent: Page/Page column 62
[5] Patent: WO2012/78147, 2012, A1. Location in patent: Page/Page column 19-20
2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene Preparation Products And Raw materials
Raw materials
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View Lastest Price from 2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene manufacturers
- Product
- 2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene 172900-69-5
- Price
- US $7.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2018-12-18