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CAS 112883-43-9
Fmoc-2-Nal-OH
Codes: Lutetium (177Lu) vipivotide tetraxetan-008
Application context (from source-drug indications)
Hormone-sensitive prostate cancerLutetium (177Lu) vipivotide tetraxetanCastration-resistant prostate cancerLutetium (177Lu) vipivotide tetraxetanProstate cancerLutetium (177Lu) vipivotide tetraxetanLiver cancerLutetium (177Lu) vipivotide tetraxetanHepatocellular carcinomaLutetium (177Lu) vipivotide tetraxetanRenal cell carcinomaLutetium (177Lu) vipivotide tetraxetan
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Lutetium (177Lu) vipivotide tetraxetan | Tier B — Position early | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
L-Glutamic acid di-tert-butyl ester hydrochloride→L-Glutamic acid di(tert-butyl) ester→Di-tert-butyl 2(S)-isocyanatopentanedioate→Di-tert-butyl N-[(trichloromethoxy)carbonyl]-L-glutamate→Resin bound H-Lys(Alloc)-OH→Resin bound (2S)-2-([[(2S)-1,5-di-tert-butoxy-1,5-dioxopentan-2-yl]carbamoyl]amino)-6-([[(prop-2-en-1-yl)oxy]carbonyl]amino)hexanoic acid→Resin bound (2S)-6-amino-2-([[(2S)-1,5-di-tert-butoxy-1,5-dioxopentan-2-yl]carbamoyl]amino)hexanoic acid→Fmoc-2-Nal-OH→Resin bound 6-[[(2S)-2-amino-3-(naphthalen-2-yl)propanoyl]amino]-2-([[(2S)-1,5-di-tert-butoxy-1,5-dioxopentan-2-yl]carbamoyl]amino)hexanoic acid→Fmoc-tranexamic acid→Resin bound (2S)-6-[[(2S)-2-[[(1r,4S)-4-(aminomethyl)cyclohexane-1-carbonyl]amino]-3-(naphthalen-2-yl)propanoyl]amino]-2-([[(2S)-1,5-di-tert-butoxy-1,5-dioxopentan-2-yl]carbamoyl]amino)hexanoic acid→DOTA-Tris(t-Bu)ester→(3S,10S,14S)-3-[(Naphthalen-2-yl)methyl]-1,4,12-trioxo-1-[(1r,4S)-4-([2-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecan-1-yl]acetamido]methyl)cyclohexyl]-2,5,11,13-tetraazahexadecane-10,14,16-tricarboxylic acid→N6-[(Allyloxy)carbonyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-lysine→Resin bound N2-[[(9H-fluoren-9-yl)methoxy]carbonyl]-N6-[[(prop-2-en-1-yl)oxy]carbonyl]-L-lysine
1,1-Bis(1H-imidazol-1-yl)methanone→Di-tert-butyl L-glutamate hydrogen chloride→Di-tert-butyl N-(1H-imidazole-1-carbonyl)-L-glutamate→Resin bound Fmoc-L-Lys(ivDde)→Resin bound N6-[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]-L-lysine→Resin bound (2S)-2-([[(2S)-1,5-di-tert-butoxy-1,5-dioxopentan-2-yl]carbamoyl]amino)-6-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]amino]hexanoic acid→Fmoc-2-Nal-OH→Resin bound 6-[[(2S)-2-amino-3-(naphthalen-2-yl)propanoyl]amino]-2-([[(2S)-1,5-di-tert-butoxy-1,5-dioxopentan-2-yl]carbamoyl]amino)hexanoic acid→(1r,4r)-4-[([[(9H-Fluoren-9-yl)methoxy]carbonyl]amino)methyl]cyclohexane-1-carboxylic acid→Resin bound (2S)-6-[[(2S)-2-[[(1r,4S)-4-(aminomethyl)cyclohexane-1-carbonyl]amino]-3-(naphthalen-2-yl)propanoyl]amino]-2-([[(2S)-1,5-di-tert-butoxy-1,5-dioxopentan-2-yl]carbamoyl]amino)hexanoic acid
tert-Butyl N6-[[(9H-fluoren-9-yl)methoxy]carbonyl]-L-lysinate hydrogen chloride→Staab's reagent→tert-Butyl N6-[[(9H-fluoren-9-yl)methoxy]carbonyl]-N2-(1H-imidazole-1-carbonyl)-L-lysinate→Resin bound Fmoc-Glu(t-Bu)→Resin bound (2S)-2-amino-5-tert-butoxy-5-oxopentanoic acid→Resin bound (9S,13S)-9-(tert-butoxycarbonyl)-13-(3-tert-butoxy-3-oxopropyl)-1-(9H-fluoren-9-yl)-3,11-dioxo-2-oxa-4,10,12-triazatetradecan-14-oic acid→Fmoc-2-Nal-OH→Resin bound (2S)-2-([[(2S)-6-[[(2S)-2-amino-3-(naphthalen-2-yl)propanoyl]amino]-1-tert-butoxy-1-oxohexan-2-yl]carbamoyl]amino)-5-tert-butoxy-5-oxopentanoic acid→Fmoc-tranexamic acid→Resin bound [(2S,6S,13S)-15-[(1r,4S)-4-(aminomethyl)cyclohexyl]-6-(tert-butoxycarbonyl)-2-(3-tert-butoxy-3-oxopropyl)-13-[(naphthalen-2-yl)methyl]-4,12,15-trioxo-3,5,11,14-tetraazapentadecanan-1-oyl]oxy
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