Basic Information | Post buying leads | Suppliers | Cas Database |
Conditions | Yield |
---|---|
Stage #1: copper(II) complex of Nδ-tert-butoxycarbonyl-L-ornithine With 8-quinolinol; sodium carbonate In acetone for 1h; Stage #2: benzyl chloroformate With 1-hydroxy-pyrrolidine-2,5-dione In water at -5℃; for 0.5h; | 95% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water at 20℃; for 12h; | 90% |
benzyl-8-quinolyl carbonate
di-tert-butyl dicarbonate
L-ornithine hydrochloride
Z-Orn(Boc)-OH
Conditions | Yield |
---|---|
Acylation; Multistep reaction; | 82% |
Conditions | Yield |
---|---|
With sodium hydroxide; triethylamine In methanol at 20℃; for 24h; | 36% |
With triethylamine In methanol at 40℃; for 1h; | |
With sodium hydrogencarbonate |
N-(tert-butyloxycarbonyl) azide
Nα-benzyloxycarbonyl-L-ornithine
Z-Orn(Boc)-OH
Conditions | Yield |
---|---|
With hydroxide | |
With magnesium oxide In 1,4-dioxane; water |
1,1-dimethylethyl 2,4,5-trichlorophenyl carbonate
(2S)-2-{[(benzyloxy)carbonyl]amino}-4-(dimethylamino)butanoic acid
Z-Orn(Boc)-OH
Conditions | Yield |
---|---|
With triethylamine In tert-butyl alcohol |
Conditions | Yield |
---|---|
With sodium hydroxide |
N-(Benzyloxycarbonyloxy)succinimide
di-tert-butyl dicarbonate
L-ornithine hydrochloride
Z-Orn(Boc)-OH
Conditions | Yield |
---|---|
Stage #1: di-tert-butyl dicarbonate; L-ornithine hydrochloride With sodium hydroxide; copper diacetate In water; acetone for 44h; Stage #2: With 8-quinolinol; sodium carbonate In water; acetone for 1.5h; Stage #3: N-(Benzyloxycarbonyloxy)succinimide In water; acetone at 20℃; for 1.5h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: Na2CO3 / H2O; acetone / 0.5 h / -10 °C 2.1: Cu(CH3COO)2; NaOH / H2O; acetone / 44 h 2.2: 8-quinolinol; Na2CO3 / acetone; H2O / 1.5 h 2.3: H2O; acetone / 1.5 h / 20 °C View Scheme |
N5-((Ξ)-benzyliden)-L-ornithine
Z-Orn(Boc)-OH
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: MgO / dioxane; H2O View Scheme |