(R)-alpha,alpha-Diphenylmethylprolinol

(R)-alpha,alpha-Diphenylmethylprolinol Basic information
Reaction
Product Name:(R)-alpha,alpha-Diphenylmethylprolinol
Synonyms:(2R)-(-)-2-[Diphenyl(hydroxy)methyl]-1-methylpyrrolidine, (-)-alpha,alpha-Diphenyl-N-methyl-D-prolinol;(2R)-N-Methyl-α,α-diphenyl-2-pyrrolidinemethanol;(2R)-N-Methyl-α,α-diphenyl-2-pyrrolidinemethanol,99%e.e.;(2R)-(-)-N-Methyl-α,α-diphenyl-2-pyrrolidinemethanol, min. 98%;[(2R)-1-methylpyrrolidin-2-yl]-diphenylmethanol;(2R)-(-)-N-Methyl-α;-diphenyl-2-pyrrolidinemethanol, min. 98%;α,α-Diphenyl-N-methyl-D-prolinol, 98%, ee: 98%
CAS:144119-12-0
MF:C18H21NO
MW:267.37
EINECS:635-081-7
Product Categories:Asymmetric Synthesis;Synthetic Organic Chemistry
Mol File:144119-12-0.mol
(R)-alpha,alpha-Diphenylmethylprolinol Structure
(R)-alpha,alpha-Diphenylmethylprolinol Chemical Properties
Melting point 68-71 °C
alpha -52° (c=1, CHCl3)
Boiling point 406.8±25.0 °C(Predicted)
density 1.116±0.06 g/cm3(Predicted)
refractive index -55 ° (C=1, CHCl3)
storage temp. Sealed in dry,Room Temperature
pka13.15±0.29(Predicted)
form Powder
color white to light-yellow
optical activity[α]20/D 55.0±4.0°, c = 1% in chloroform stab. with amylenes
BRN 1535407
CAS DataBase Reference144119-12-0(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
10-34
HS Code 29339900
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
(R)-alpha,alpha-Diphenylmethylprolinol Usage And Synthesis
Reaction
  1. Chiral amino alcohol assisted asymmetric, enantioselective, aryl transfer of triphenylboroxin to a set of aryl aldehydes in the presence of chiral amino alcohols derived from (S)-proline.
  2. Pyrrolidinylmethanol compound used for the zinc-catalyzed addition of arylboronic acids to aromatic aldehydes, proceeding in high yields and high enantioselectivities (up to 98% ee).
Reactions of 144119-12-0
Chemical Propertieswhite to off-white crystalline powder
(R)-alpha,alpha-Diphenylmethylprolinol Preparation Products And Raw materials
Raw materialsMETHYL-R-N-(METHOXY CARBONYL)-PROLINE ESTER-->(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole-->Dimethyl sulfate
(1R,2R)-(-)-N-METHYLPSEUDOEPHEDRINE (R*,R*)-alpha-(1-aminoethyl)benzyl alcohol (R)-(+)-a,a-Diphenyl-2-pyrrolidinemethanol (R)-1,1-DIPHENYL-2-AMINOPROPANE N-Methyl-D-prolinol (R)-2-AMINO-1,2-DIPHENYL-1-PROPANOL (R,R)-(-)-2,6-BIS[2-(HYDROXYDIPHENYLMETHYL)-1-PYRROLIDINYL-METHYL]-4-METHYLPHENOL (S)-ALPHA,ALPHA-DIPHENYLMETHYLPROLINOL N-Methyl-L-prolinol N-Methyl-DL-prolinol 2-BENZYLPYRROLIDINE Methanol (R)-(+)-N-CARBOMETHOXY-ALPHA, ALPHA-DIPHEN YL-2-PYRROLIDINEMETHANOL, 98% (-)-Pseudoephedrine (+)-N-METHYLEPHEDRINE (R)-alpha,alpha-Diphenylmethylprolinol (S)-2-Dimethylamino-1-phenyletanol (R)-(+)-2-(DIPHENYLMETHYL)PYRROLIDINE

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