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552534 Sigma-Aldrich

(S)-(−)-2-(Diphenylmethyl)pyrrolidine

97%

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Proline-Based Organocatalysts
InChI Key   OXOBKZZXZVFOBB-INIZCTEOSA-N
Quality Level   200
assay   97%
optical activity   [α]24/D −3.0°, c = 1% in chloroform
refractive index   n20/D 1.587 (lit.)
  n20/D 1.5870 (lit.)
bp   135 °C/0.01 mmHg (lit.)
density   1.062 g/mL at 25 °C (lit.)
storage temp.   2-8°C

Description

Packaging

500 mg in glass bottle

Application

Used as excellent chiral solvating agents to determine the enantiomeric composition of chiral carboxylic acids directly by NMR analysis.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C
Protocols & Articles

Articles

Chiral Pyrrolidines

Chiral pyrrolidines are playing an important role both as chiral building blocks for auxiliaries as well as key structures relevant to biologically active substances. We have a large selection of pyr...
ChemFiles 2005, 5.4, 14.
Keywords: Antibiotics, Asymmetric synthesis, Building blocks, Epoxidations, Ligands, Medicinal chemistry, Nuclear magnetic resonance spectroscopy, Organic synthesis

Proline Analogs

Coined by Jacobsen1 as the “simplest enzyme,” L-proline is capable of effecting a variety of catalytic asymmetric transformations. The first examples were reported in the mid-70s, when L-proline was ...
Aldrich ChemFiles 2006, 6.4, 3.
Keywords: Aldol reaction, Alkylations, Aminations, Annulations, Asymmetric synthesis, Catalysis, Chemfiles, Cyclopropanations, Drug discovery, Epoxidations, Help, Mannich Reaction, Methods, Michael Addition, Robinson Annulation, Tools, transformation

Peer-Reviewed Papers
15

References

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