N -cyclohexyl- N '- (2-morpholinoethyl) carbodiimide-methyl- p -toluenesulfonate

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Structural formula
Structural formula of the title substance
General
Surname N -cyclohexyl- N '- (2-morpholinoethyl) carbodiimide-methyl- p -toluenesulfonate
other names
  • 4- {2 - [(Cyclohexylcarbonimidoyl) amino] ethyl} -4-methylmorpholinium p -toluenesulfonate
  • N -cyclohexyl- N '- [β- ( N -methylmorpholino) ethyl] carbodiimide- p -toluenesulfonate
  • N- cyclohexyl- N '- (2-morpholinoethyl) carbodiimide metho- p -toluenesulfonate
  • CMC metho- p -toluene sulfonate
  • CMC
  • MorphoCDI
Molecular formula C 14 H 26 N 3 O • C 7 H 7 O 3 S
External identifiers / databases
CAS number 2491-17-0
EC number 219-650-3
ECHA InfoCard 100.017.865
Wikidata Q27902941
properties
Molar mass 423.57 g mol −1
Physical state

firmly

Melting point

113-115 ° C

safety instructions
GHS labeling of hazardous substances
no GHS pictograms
H and P phrases H: no H-phrases
P: no P-phrases
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

N -Cyclohexyl- N '- (2-morpholinoethyl) carbodiimide-methyl- p -toluenesulfonate is a coupling reagent from the group of carbodiimides . It is used in peptide synthesis . It was developed in 1956 by John Sheehan and Joseph Hlavka.

Individual evidence

  1. a b Data sheet N-Cyclohexyl-N ′ - (2-morpholinoethyl) carbodiimide methyl-p-toluenesulfonate, 95% from Sigma-Aldrich , accessed on October 22, 2016 ( PDF ).
  2. Horst Kunz, Regina Barthels: The 2- (2-pyridyl) ethoxycarbonyl (Pyoc) residue - an acid- and base-stable, hydrophilic protective group for the amino function in peptide synthesis. In: Angewandte Chemie . 95, 1983, p. 799, doi : 10.1002 / anie.19830951011 .
  3. ^ JC Sheehan, JJ Hlavka: Water soluble carbodiimide. In: J. Org. Chem. (1956), Vol. 21, p. 439.