(R(R*,R*))-(+)-2,2'-(isopropylidenebis(4-benzyl-2-oxazoline) - Names and Identifiers
Name | (R(R*,R*))-(+)-2,2'-(isopropylidenebis(4-benzyl-2-oxazoline)
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Synonyms | (R(R*,R*))-(+)-2,2'-(ISOPROPYLIDENEBIS(4 (+)-2 2'-ISOPROPYLIDENEBIS((4R)-4-BENZYL (R(R*,R*))-(+)-2,2'-(isopropylidenebis(4-benzyl-2 (+)-2,2'-isopropylidenebis[(4r)-4-benzyl-2-oxazoline] [R(R*,R*)]-(+)-2,2-Isopropylidenebis(4-benzyl-2-oxazoline) (R(R*,R*))-(+)-2,2'-(isopropylidenebis(4-benzyl-2-oxazoline) (4R,4'R)-2,2'-(2,2-Propanediyl)bis(4-benzyl-4,5-dihydrooxazole) (4R,4'R)-2,2'-(Propane-2,2-diyl)-bis(4-benzyl-4,5-dihydrooxazole) (4R,4'R)-2,2'-propane-2,2-diylbis(4-benzyl-4,5-dihydro-1,3-oxazole)
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CAS | 141362-77-8
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InChI | InChI=1/C23H26N2O2/c1-23(2,21-24-19(15-26-21)13-17-9-5-3-6-10-17)22-25-20(16-27-22)14-18-11-7-4-8-12-18/h3-12,19-20H,13-16H2,1-2H3/t19-,20-/m1/s1 |
(R(R*,R*))-(+)-2,2'-(isopropylidenebis(4-benzyl-2-oxazoline) - Physico-chemical Properties
Molecular Formula | C23H26N2O2
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Molar Mass | 362.46 |
Density | 1.15±0.1 g/cm3(Predicted) |
Melting Point | 54-60°C(lit.) |
Boling Point | 483.2±28.0 °C(Predicted) |
Flash Point | 197.164°C |
Vapor Presure | 0mmHg at 25°C |
pKa | 5.63±0.70(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.598 |
(R(R*,R*))-(+)-2,2'-(isopropylidenebis(4-benzyl-2-oxazoline) - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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WGK Germany | 3 |
HS Code | 29349990 |
(R(R*,R*))-(+)-2,2'-(isopropylidenebis(4-benzyl-2-oxazoline) - Introduction
()-2,2 '-Isopropyl-bis [(4R)-4-benzyl-2-oxazoline] is an organic compound also known as isopropylbenzyloxazoline. The following is an introduction to its nature, use, formulation and safety information:
Nature:
-Appearance: It is a solid, usually a white crystalline powder.
-Solubility: It is soluble in common organic solvents, such as ethanol and methanol.
Use:
-As a chiral ligand: It can be used as one of the ligands of chiral metal catalysts and used in organic synthesis reactions.
-Catalyst: It can promote those chiral catalytic reactions, such as the catalytic coupling reaction of asymmetric cuprous complexes.
-Pharmaceutical chemistry: It is used as an intermediate for the synthesis of new drugs in the field of pharmaceutical chemistry.
Preparation Method:
( )-2,2 '-Isopropyl-bis [(4R)-4-benzyl-2-oxazoline] can be prepared by a variety of synthetic methods, one of which is a common method by reacting benzylamine and 2-mercaptoethanol to form an intermediate, and then synthesizing the target compound by performing a two-step reaction on the intermediate.
Safety Information:
-Some unofficial literature suggests that personal protection should be paid attention to when using compounds, such as wearing respiratory protective equipment, goggles and protective gloves to avoid direct contact.
-There are currently no specific toxicity studies for this compound. However, as a chemical, general laboratory safety practices should be followed to avoid ingestion or contact with eyes, skin and other sensitive areas.
-When using and handling compounds, local chemical handling and waste disposal regulations must be observed.
Last Update:2024-04-09 20:45:29