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CAS 143824-78-6

Na-(((9H-fluoren-9-yl)methoxy)carbonyl)-1-(tert-butoxycarbonyl)-L-tryptophan(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(1-(tert-butoxycarbonyl)-1H-indol-3-yl)propanoic acid

Codes: BATIF-006, (IIIa)443746-1-a, EPTI-005, (X) 847759-1-a

Application context (from source-drug indications)

Acute coronary syndromeBevifibatide CitrateUnstable anginaBevifibatide Citrate非ST段抬高型心肌梗死Bevifibatide CitrateIschaemic heart diseaseBevifibatide CitrateMyocardial infarctionBevifibatide CitrateAngina pectorisBevifibatide Citrate下丘脑肥胖Setmelanotide Acetate巴德特-别德尔综合征Setmelanotide AcetateObesitySetmelanotide AcetatePrader-Willi综合征Setmelanotide Acetate垂体疾病Setmelanotide Acetate联合性垂体激素缺乏症Setmelanotide AcetateUnstable anginaEptifibatideMyocardial infarctionEptifibatideIschaemic strokeEptifibatideAcute coronary syndromeEptifibatideSickle cell diseaseEptifibatideST段抬高型心肌梗死EptifibatideMetastatic 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
Bevifibatide CitrateTier C — Watch / trade-
Setmelanotide AcetateTier C — Watch / trade-
EptifibatideTier 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.

Bevifibatide CitrateOriginator routesteps: 9total yield: /
BATIF-001→N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-trityl-L-cysteine→(9H-fluoren-9-yl)methyl (R)-(1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamate→(((9H-fluoren-9-yl)methoxy)carbonyl)-L-proline→(9H-fluoren-9-yl)methyl (S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidine-1-carboxylate→Na-(((9H-fluoren-9-yl)methoxy)carbonyl)-1-(tert-butoxycarbonyl)-L-tryptophan→tert-butyl 3-((S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-3-oxopropyl)-1H-indole-1-carboxylate→(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanoic acid→tert-butyl 3-((S)-2-((S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanamido)-3-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-3-oxopropyl)-1H-indole-1-carboxylate→(((9H-fluoren-9-yl)methoxy)carbonyl)glycine→tert-butyl 3-((8S,11S)-8-(2-(tert-butoxy)-2-oxoethyl)-1-(9H-fluoren-9-yl)-11-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidine-1-carbonyl)-3,6,9-trioxo-2-oxa-4,7,10-triazadodecan-12-yl)-1H-indole-1-carboxylate→N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-Nw-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)-L-arginine→tert-butyl 3-((5S,11S,14S)-11-(2-(tert-butoxy)-2-oxoethyl)-1-(9H-fluoren-9-yl)-14-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidine-1-carbonyl)-3,6,9,12-tetraoxo-5-(3-(3-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)guanidino)propyl)-2-oxa-4,7,10,13-tetraazapentadecan-15-yl)-1H-indole-1-carboxylate→3-mercaptopropanoic acid→tert-butyl 3-((6S,12S,15S)-12-(2-(tert-butoxy)-2-oxoethyl)-1-imino-6-(3-mercaptopropanamido)-15-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidine-1-carbonyl)-7,10,13-trioxo-1-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran)-5-sulfonamido)-2,8,11,14-tetraazahexadecan-16-yl)-1H-indole-1-carboxylate→(S)-4-(((S)-1-((S)-2-(((R)-1-amino-3-mercapto-1-oxopropan-2-yl)carbamoyl)pyrrolidin-1-yl)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)amino)-3-(2-((S)-5-guanidino-2-(3-mercaptopropanamido)pentanamido)acetamido)-4-oxobutanoic acid
Setmelanotide AcetateOptimised routesteps: 5total yield: /
(2R)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-[(triphenylmethyl)sulfanyl]propanoic acid→(2R)-3-(Acetamidomethylsulfanyl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid→Resin bound S-trityl-L-cysteinamide→Resin bound S-(acetamidomethyl)-L-cysteinamide→(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(1-(tert-butoxycarbonyl)-1H-indol-3-yl)propanoic acid→(2S)-2-({([(9H-Fluoren-9-yl)methyl)oxy]carbonyl}amino)-3-(1H-indol-3-yl)propanoic acid→Resin bound 1-(tert-butoxycarbonyl)-L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide→Resin bound L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide→Resin bound L-tryptophyl-S-(acetamidomethyl)-L-cysteinamide→Nalpha-Fmoc-N(im)-trityl-L-histidine→(2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-5-[2-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidamido]pentanoic acid→Resin bound N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-1-(tert-butoxycarbonyl)-L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide→Resin bound N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide→Resin bound N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-L-tryptophyl-S-(acetamidomethyl)-L-cysteinamide→(2R)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-phenylpropanoic acid→Resin bound D-phenylalanyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-1-(tert-butoxycarbonyl)-L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide→Resin bound D-phenylalanyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide→Resin bound D-phenylalanyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-L-tryptophyl-S-(acetamidomethyl)-L-cysteinamide→Resin bound 1-(triphenylmethyl)-L-histidyl-D-phenylalanyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-1-(tert-butoxycarbonyl)-L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide→Resin bound 1-(triphenylmethyl)-L-histidyl-D-phenylalanyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide→Resin bound 1-(triphenylmethyl)-L-histidyl-D-phenylalanyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-L-tryptophyl-S-(acetamidomethyl)-L-cysteinamide→Resin bound D-alanyl-1-(triphenylmethyl)-L-histidyl-D-phenylalanyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-1-(tert-butoxycarbonyl)-L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide→Resin bound S-(triphenylmethyl)-L-cysteinyl-D-alanyl-1-(triphenylmethyl)-L-histidyl-D-phenylalanyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-1-(tert-butoxycarbonyl)-L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide→Resin bound N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-S-(triphenylmethyl)-L-cysteinyl-D-alanyl-1-(triphenylmethyl)-L-histidyl-D-phenylalanyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-1-(tert-butoxycarbonyl)-L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide→Resin bound N2-acetyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-S-(triphenylmethyl)-L-cysteinyl-D-alanyl-1-(triphenylmethyl)-L-histidyl-D-phenylalanyl-N5-[N-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl)carbamimidoyl]-L-ornithyl-1-(tert-butoxycarbonyl)-L-tryptophyl-S-(triphenylmethyl)-L-cysteinamide
EptifibatideOriginator routesteps: 8total yield: /
(7S,13S)-tert-butyl 13-(((S)-1-((S)-2-(((R)-1-amino-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)carbamoyl)-7-(4-aminobutyl)-5,8,11-trioxo-1,1,1-triphenyl-2-thia-6,9,12-triazapentadecan-15-oate→3,5-dimethyl-1H-pyrazole-1-carboximidamide→N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-trityl-L-cysteine→(9H-fluoren-9-yl)methyl (R)-(1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamate→(((9H-fluoren-9-yl)methoxy)carbonyl)-L-proline→(9H-fluoren-9-yl)methyl (S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidine-1-carboxylate→Na-(((9H-fluoren-9-yl)methoxy)carbonyl)-1-(tert-butoxycarbonyl)-L-tryptophan→(9H-fluoren-9-yl)methyl ((S)-3-(1H-indol-3-yl)-1-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-1-oxopropan-2-yl)carbamate→(S)-tert-butyl 4-(((S)-3-(1H-indol-3-yl)-1-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-1-oxopropan-2-yl)amino)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-oxobutanoate→(((9H-fluoren-9-yl)methoxy)carbonyl)glycine→(S)-tert-butyl 4-(((S)-3-(1H-indol-3-yl)-1-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-1-oxopropan-2-yl)amino)-3-(2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)acetamido)-4-oxobutanoate→(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoic acid→(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanoic acid→(10S,16S)-tert-butyl 16-(((S)-3-(1H-indol-3-yl)-1-((S)-2-(((R)-1-(methylamino)-1-oxo-3-(tritylthio)propan-2-yl)carbamoyl)pyrrolidin-1-yl)-1-oxopropan-2-yl)carbamoyl)-10-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2,2-dimethyl-4,11,14-trioxo-3-oxa-5,12,15-triazaoctadecan-18-oate→3-(tritylthio)propanoic acid
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

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