861909-30-0

861909-30-0 - Names and Identifiers

Name	R-3,3'-Bis(4-(1,1-diMethylethyl)phenyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate
Synonyms	(R)-3,3'-Bis(4-tert-butylphenyl)-1,1'-binaphthyl-2,2'-diyl Hydrogen Phosphate (R)-3,3'-Bis(4-tert-butylphenyl)-1,1'-binaphthyl-2,2'-diyl Hydrogen Phosphate (R)-3,3'-Bis(1,1-dimethylethyl)phenyl)-1,1'-binaphthyl-2,2'-diyl Hydrogen Phosphate R-3,3'-Bis(4-(1,1-diMethylethyl)phenyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate
CAS	861909-30-0

861909-30-0 - Physico-chemical Properties

Molecular Formula	C40H37O4P
Molar Mass	612.69
Density	1.28±0.1 g/cm3(Predicted)
Boling Point	765.6±70.0 °C(Predicted)
pKa	1.12±0.20(Predicted)
Storage Condition	2-8°C

861909-30-0 - Introduction

R-3,3 '-Bis(4-(1,1-dimethylethyl) phenyl)-1,1'-binaphthyl-2,2 '-diyl hydrogenphosphate is an organic compound with the chemical formula C45H47O3P. The compound is a chiral molecule with two chiral centers.

Nature:
1. Appearance: colorless or yellowish solid.
2. Melting Point: about 200 ℃-210 ℃.
3. Solubility: can be dissolved in common organic solvents.

Use:
R-3,3 '-bis (4-tert-butylphenyl)-1,1'-binaphthol phosphate is widely used as a chiral catalyst in the asymmetric catalytic process of organic synthesis reactions. It can catalyze esterification, etherification, nucleophilic addition, redox and other reactions, so that the reaction products have high purity.

Method:
R-3, the preparation of 3 '-bis (4-tert-butylphenyl)-1,1'-binaphthol phosphate can be carried out by a two-step reaction. First, 2,2 '-binaphthalenediol is reacted with 4-tert-butylphenyl bromide to give 2,2'-binaphthalene-3, 3 '-dimethylene-1, diisobutyl phosphate thioester of 1'-diphenyl. The thioester is then reacted with trimethyl phosphate under basic conditions to produce the desired product.

Safety Information:
R-3,3 '-bis (4-tert-butylphenyl)-1,1'-binaphthol phosphate is a chemical and should be used with the following safety precautions:
1. Avoid contact with skin and eyes. Wear protective gloves and glasses when using.
2. Avoid inhaling its dust or gas. Operate in a well-ventilated area.
3. When stored, it should be sealed and kept away from fire and flammable materials.
4. If ingested or inhaled by mistake, seek medical advice immediately and show the relevant chemical composition information.

Last Update：2024-04-10 22:29:15