(R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
Uses- Product Name
- (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
- CAS No.
- 142128-92-5
- Chemical Name
- (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
- Synonyms
- SF120008;(S)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAP&;2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL;2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHALENE;(S)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL;(R)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL;(S)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl>(S)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthalene;(R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL;(S)-(-)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl
- CBNumber
- CB5744068
- Molecular Formula
- C24H22O4
- Formula Weight
- 374.43
- MOL File
- 142128-92-5.mol
(R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL Property
- Melting point:
- 92-96 °C(lit.)
- alpha
- -85° (c 0.22, CHCl3)
- Boiling point:
- 477.8±45.0 °C(Predicted)
- Density
- 1.182±0.06 g/cm3(Predicted)
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- soluble in Toluene
- form
- Powder
- color
- white
Safety
- Hazard Codes
- Xi,N
- Risk Statements
- 41-50/53
- Safety Statements
- 26-39-60-61-36/39-25
- RIDADR
- UN 3077 9/PG 3
- WGK Germany
- 3
- HS Code
- 2909.30.6000
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H318Causes serious eye damage
H410Very toxic to aquatic life with long lasting effects
- Precautionary statements
-
P273Avoid release to the environment.
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.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- B3203
- Product name
- (S)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl
- Purity
- >98.0%(GC)
- Packaging
- 1g
- Price
- $132
- Updated
- 2025/07/31
- Product number
- B3203
- Product name
- (S)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $457
- Updated
- 2025/07/31
- Product number
- 08-0171
- Product name
- (S)-(-)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl, 98%
- Packaging
- 250mg
- Price
- $66
- Updated
- 2024/03/01
- Product number
- 08-0171
- Product name
- (S)-(-)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl, 98%
- Packaging
- 1g
- Price
- $193
- Updated
- 2024/03/01
- Product number
- 08-0171
- Product name
- (S)-(-)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl, 98%
- Packaging
- 5g
- Price
- $646
- Updated
- 2024/03/01
(R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL Chemical Properties,Usage,Production
Uses
Starting material for the preparation of a variety of 3,3'-substituted binaphthols.
Synthesis
18531-99-2
107-30-2
74292-20-9
GENERAL STEPS: Example 1 Preparation of (S)-3,3'-difluoro-1,1'-binaphthyl-2,2'-diol (3) Synthesis of (S)-2,2'-bis(methoxymethoxy)-1,1'-binaphthyl (4): a solution was formed by dissolving (R)-1,1'-binaphthyl-2,2'-diol (30 g, 0.10 mol) in THF (200 mL). This solution was slowly added to a stirred 60 wt% sodium hydride (NaH) slurry (10.48 g, 0.26 mol, dissolved in THF 100 mL) at 0-10 °C. The reaction temperature was kept below 10 °C and the mixture was stirred for 1 hour. Subsequently, chloromethyl methyl ether (MOMCl) (20.25 g, 0.25 mol) was added dropwise with controlled drop acceleration to maintain the temperature below 10 °C. After addition, the reaction mixture was continued to be stirred at 0-5°C for 1 hour. Upon completion of the reaction, water (100 mL) was added slowly to quench the reaction. The organic phase was separated and the aqueous phase was extracted with ethyl acetate (EtOAc, 2 x 250 mL). The organic layers were combined, washed with water (200 mL) and concentrated to give a light yellow solid. This solid was slurried in a 10:1 (v/v) hexane/EtOAc mixture, the solid was collected by filtration and dried under reduced pressure to give Product 4 as a white solid. Yield: 38.5 g, 98% yield.
References
[1] Journal of the American Chemical Society, 2003, vol. 125, # 17, p. 5139 - 5151
[2] Chemistry - A European Journal, 2009, vol. 15, # 43, p. 11450 - 11453
[3] Molecules, 2012, vol. 17, # 5, p. 5626 - 5650
[4] Angewandte Chemie - International Edition, 2015, vol. 54, # 49, p. 14748 - 14752
[5] Angew. Chem., 2015, vol. 127, # 49, p. 14961 - 14965,5
(R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL manufacturers
- Product
- (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL 142128-92-5
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 200kg
- Release date
- 2020-01-08