Identification | More | [Name]
N-Boc-N'-Cbz-L-lysine | [CAS]
2389-45-9 | [Synonyms]
BOC-L-LYSINE(CBZ) BOC-L-LYS(Z)-OH BOC-LYS(CBZ)-OH BOC-LYSINE(Z)-OH BOC-LYS(Z) BOC-LYS(Z)-OH BOC-N-EPSILON-Z-L-LYSINE N-ALPHA-BOC-N-EPSILON-BENZYLOXYCARBONYL-L-LYSINE NALPHA-BOC-NEPSILON-CBZ-L-LYSINE NALPHA-BOC-NEPSILON-Z-L-LYSINE N-ALPHA-T-BOC-N-EPSILON-BENZYLOXYCARBONYL-L-LYSINE N-ALPHA-T-BOC-N-EPSILON-CBZ-L-LYSINE N-ALPHA-T-BUTOXYCARBONYL-N-EPSILON-CARBOBENZOXY-L-LYSINE N ALPHA-T-BUTOXYCARBONYL-N OMEGA-BENZYLOXYCARBONYL-L-LYSINE N-ALPHA-T-BUTYLOXYCARBONYL-N-EPSILON-BENZYLOXYCARBONYL-L-LYSINE NALPHA-(TERT-BUTOXYCARBONYL)-NEPSILON-CARBOBENZOXY-L-LYSINE NALPHA-TERT-BUTOXYCARBONYL-NOMEGA-BENZYLOXYCARBONYL-L-LYSINE N-ALPHA-TERT-BUTYLOXYCARBONYL-N-EPSILON-BENZYLOXYCARBONYL-L-LYSINE NEPSILON-Z-NALPHA-BOC-L-LYSINE n2-[(1,1-dimethylethoxy)carbonyl]-n6-[(phenylmethoxy)carbonyl]-l-lysin | [EINECS(EC#)]
219-221-0 | [Molecular Formula]
C19H28N2O6 | [MDL Number]
MFCD00065584 | [Molecular Weight]
380.44 | [MOL File]
2389-45-9.mol |
Hazard Information | Back Directory | [Uses]
Boc-Lys(Z)-OH, is used in the synthesis of Isodesmosine Chloride (I815050), which is a component of elastin. | [reaction suitability]
reaction type: Boc solid-phase peptide synthesis | [Synthesis]
The general procedure for the synthesis of N-Boc-N'-Cbz-L-lysine from N-alpha-Boc-L-lysine and phenylmethoxycarbonylsuccinimide was as follows: to a mixed solution of (2S)-6-amino-2-(tert-butoxycarbonylamino)hexanoic acid (100.00 g, 406.01 mmol, 1.00 equiv) and NaHCO3 (102.33 g 1.22 mol, 3.00 eq.) in a mixed solution of THF (1000 mL) and water (1000 mL) was slowly added CbzOSu (101.19 g, 406.01 mmol, 1.00 eq.) at 0 °C. Subsequently, the reaction mixture was stirred at 30 °C for 16 hours. Upon completion of the reaction, the pH of the reaction mixture was adjusted to 5-6 with 1N HCl and then extracted with ethyl acetate (600 mL x 3). The organic phases were combined, dried with anhydrous Na2SO4 and concentrated under reduced pressure to afford the target product (2S)-6-(benzyloxycarbonylamino)-2-(tert-butoxycarbonylamino)hexanoic acid (142.00 g, 373.26 mmol, 91.9% yield) as a yellow oil. | [References]
[1] Patent: US2016/96830, 2016, A1. Location in patent: Paragraph 0368-0369 |
|
|