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CAS 35661-39-3

(((9H-fluoren-9-yl)methoxy)carbonyl)-L-alanine(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)propanoic acid

Codes: SAFI-005, (VIII) 847759-1-a

Application context (from source-drug indications)

Parkinson's diseaseSafinamide MesylatePainSafinamide MesylateDrug-induced dyskinesiaSafinamide MesylateHepatic function declineSafinamide MesylateMultiple system atrophySafinamide MesylateRenal impairmentSafinamide MesylateMetastatic breast cancerLutetium (177Lu) zaregreptide dizuxetanBreast cancerLutetium (177Lu) zaregreptide dizuxetanNeoplasmLutetium (177Lu) zaregreptide dizuxetanProstate cancerLutetium (177Lu) zaregreptide dizuxetanNeuroendocrine carcinomaLutetium (177Lu) zaregreptide dizuxetanSolid tumourLutetium (177Lu) zaregreptide dizuxetan

Source drugs (routes using this intermediate)

DrugTierExpiry
Safinamide MesylateTier C — Watch / trade-
Lutetium (177Lu) zaregreptide dizuxetanTier C — Watch / trade-

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.

Safinamide MesylateOptimised routesteps: 7total yield: /
(((9H-fluoren-9-yl)methoxy)carbonyl)-L-alanine→(S)-(9H-fluoren-9-yl)methyl (1-(methylamino)-1-oxopropan-2-yl)carbamate→(S)-2-amino-N-methylpropanamide→4-((triisopropylsilyl)oxy)benzaldehyde→(S,E)-N-methyl-2-((4-((triisopropylsilyl)oxy)benzylidene)amino)propanamide→(S)-N-methyl-2-((4-((triisopropylsilyl)oxy)benzyl)amino)propanamide→(S)-2-((4-hydroxybenzyl)amino)-N-methylpropanamide→(3-fluorophenyl)methanol→(S)-2-((4-((3-fluorobenzyl)oxy)benzyl)amino)-N-methylpropanamide
Lutetium (177Lu) zaregreptide dizuxetanOptimised routesteps: 6total yield: /
(2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-[1-(triphenylmethyl)-1H-imidazol-4-yl]propanoic acid→Resin bound N-[[(9H-fluoren-9-yl)methoxy]carbonyl]-1-(triphenylmethyl)-L-histidine→Resin bound 1-(triphenylmethyl)-L-histidine→2-(9H-Fluoren-9-ylmethoxycarbonylamino)acetic acid→Resin bound glycyl-1-(triphenylmethyl)-L-histidine→(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-methylbutanoic acid→Resin bound L-valylglycyl-1-(triphenylmethyl)-L-histidine→(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)propanoic acid→Resin bound L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine→(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(1-(tert-butoxycarbonyl)-1H-indol-3-yl)propanoic acid→Resin bound 1-(tert-butoxycarbonyl)-L-tryptophyl-L-alanyl-L-valylglycyl-1-(triphenylmethyl)-L-histidine

Intermediates available on this site

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