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【结 构 式】

【药物名称】Degarelix acetate, FE-200486

【化学名称】N-Acetyl-3-(2-naphthyl)-D-alanyl-4-chloro-D-phenylalanyl-3-(3-pyridyl)-D-alanyl-L-seryl-4-[2,6-dioxohexahydropyrimidin-4(S)-ylcarboxamido]-L-phenylalanyl-4-ureido-D-phenylalanyl-L-leucyl-N6-isopropyl-L-lysyl-L-prolyl-D-alaninamide acetate

【CA登记号】214766-78-6 (free base)

【 分 子 式 】C84H107ClN18O18

【 分 子 量 】1692.35219

【开发单位】Ferring (Originator)

【药理作用】Oncolytic Drugs, Prostate Cancer Therapy, GnRH (LHRH) Antagonists

合成路线1

N-Boc-D-alanine (I) was coupled to the resin using diisopropyl carbodiimide and 1-hydroxybenzotriazole to afford resin (II). Subsequent cleavage of the Boc protecting group by means of trifluoroacetic acid provided the D-alanine-bound resin (III). Sequential coupling and deprotection cycles were carried out with the following protected amino acids: N-Boc-L-proline (IV), N-alpha-Boc-N6-isopropyl-N6-carbobenzoxy-L-lysine (VI) and N-Boc-L-leucine (VIII) to afford the respective peptide resins (V), (VII) and (IX). N-alpha-Boc-D-4-(Fmoc-amino)phenylalanine (X) was coupled to (IX), yielding resin (XI). Cleavage of the side-chain Fmoc protecting group with piperidine in DMF gave the aniline derivative (XII). After conversion to the corresponding urea by treatment with tert-butyl isocyanate, the Boc group was cleaved with trifluoroacetic acid to produce resin (XIII).

1 Stalewski, J.; Galyean, R.; Jiang, G.; et al.; GnRH antagonists: A new generation of long acting analogues incorporating p-ureido-phenylalanines at positions 5 and 6. J Med Chem 2001, 44, 3, 453.
2 Jiang, G.; Semple, G. (Ferring BV Group Holding); GnRH antagonists being modified in positions 5 and 6. WO 9846634 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(I) 15859 Boc-D-Alanine; (2R)-2-[(tert-butoxycarbonyl)amino]propionic acid 7764-95-6 C8H15NO4 详情 详情
(II) 46750 tert-butyl (1R)-2-amino-1-methyl-2-oxoethylcarbamate C8H16N2O3 详情 详情
(III) 46751 (2R)-2-aminopropanamide C3H8N2O 详情 详情
(IV) 16734 (2S)-1-(tert-butoxycarbonyl)tetrahydro-1H-pyrrole-2-carboxylic acid; N-alpha-t-BOC-L-proline; (2S)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid C10H17NO4 详情 详情
(V) 46743 (2S)-N-[(1R)-2-amino-1-methyl-2-oxoethyl]-2-pyrrolidinecarboxamide C8H15N3O2 详情 详情
(VI) 46752 (2S)-6-[[(benzyloxy)carbonyl](isopropyl)amino]-2-[(tert-butoxycarbonyl)amino]hexanoic acid 125323-99-1 C22H34N2O6 详情 详情
(VII) 46744 benzyl (5S)-5-amino-6-[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]-6-oxohexyl(isopropyl)carbamate C25H39N5O5 详情 详情
(VIII) 23663 (2S)-2-[(tert-butoxycarbonyl)amino]-4-methylpentanoic acid;N-Boc-L-leucine C11H21NO4 详情 详情
(IX) 46745 benzyl (5S)-6-[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]-5-[[(2S)-2-amino-4-methylpentanoyl]amino]-6-oxohexyl(isopropyl)carbamate C31H50N6O6 详情 详情
(X) 46746 (2R)-2-[(tert-butoxycarbonyl)amino]-3-(4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]phenyl)propionic acid 173054-11-0 C29H30N2O6 详情 详情
(XI) 46747 9H-fluoren-9-ylmethyl 4-[(2R,5S,8S)-8-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-2-[(tert-butoxycarbonyl)amino]-5-isobutyl-13-isopropyl-3,6,14-trioxo-16-phenyl-15-oxa-4,7,13-triazahexadec-1-yl]phenylcarbamate C60H78N8O11 详情 详情
(XII) 46748 benzyl (5S,8S,11R)-11-(4-aminobenzyl)-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-8-isobutyl-15,15-dimethyl-7,10,13-trioxo-14-oxa-6,9,12-triazahexadec-1-yl(isopropyl)carbamate C45H68N8O9 详情 详情
(XIII) 46749 benzyl (5S)-5-[((2S)-2-[[(2R)-2-amino-3-(4-[[(tert-butylamino)carbonyl]amino]phenyl)propanoyl]amino]-4-methylpentanoyl)amino]-6-[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]-6-oxohexyl(isopropyl)carbamate C45H69N9O8 详情 详情

合成路线2

Further coupling with N-alpha-Boc-L-4-(Fmoc-amino)phenylalanine (XIV), followed by Fmoc deprotection with piperidine, furnished (XV). The aniline derivative (XV) was acylated with L-hydroorotic acid (XVI) to yield, after Boc group cleavage, resin (XVII). Coupling of (XVII) with N-Boc-L-serine(O-benzyl) (XVIII) and subsequent deprotection gave (XIX).

1 Stalewski, J.; Galyean, R.; Jiang, G.; et al.; GnRH antagonists: A new generation of long acting analogues incorporating p-ureido-phenylalanines at positions 5 and 6. J Med Chem 2001, 44, 3, 453.
2 Jiang, G.; Semple, G. (Ferring BV Group Holding); GnRH antagonists being modified in positions 5 and 6. WO 9846634 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XVIIII) 16886 (2S)-3-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]propionic acid; N-alpha-t-BOC-o-benzyl-L-serine 23680-31-1 C15H21NO5 详情 详情
(XIII) 46749 benzyl (5S)-5-[((2S)-2-[[(2R)-2-amino-3-(4-[[(tert-butylamino)carbonyl]amino]phenyl)propanoyl]amino]-4-methylpentanoyl)amino]-6-[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]-6-oxohexyl(isopropyl)carbamate C45H69N9O8 详情 详情
(XIV) 46753 (2S)-3-(4-aminophenyl)-2-[(tert-butoxycarbonyl)amino]propionic acid 55533-24-9 C14H20N2O4 详情 详情
(XV) 46754 benzyl (5S,8S,11R,14S)-14-(4-aminobenzyl)-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-11-(4-[[(tert-butylamino)carbonyl]amino]benzyl)-8-isobutyl-18,18-dimethyl-7,10,13,16-tetraoxo-17-oxa-6,9,12,15-tetraazanonadec-1-yl(isopropyl)carbamate C59H87N11O11 详情 详情
(XVI) 46755 (4R)-2,6-dioxohexahydro-4-pyrimidinecarboxylic acid C5H6N2O4 详情 详情
(XVII) 46756 benzyl (5S)-5-[((2S)-2-[[(2R)-2-([(2S)-2-amino-3-[4-([[(4R)-2,6-dioxohexahydro-4-pyrimidinyl]carbonyl]amino)phenyl]propanoyl]amino)-3-(4-[[(tert-butylamino)carbonyl]amino]phenyl)propanoyl]amino]-4-methylpentanoyl)amino]-6-[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]-6-oxohexyl(isopropyl)carbamate C59H83N13O12 详情 详情
(XIX) 46757 benzyl (5S,8S,11R,14S,17S)-17-amino-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-11-(4-[[(tert-butylamino)carbonyl]amino]benzyl)-14-[4-([[(4R)-2,6-dioxohexahydro-4-pyrimidinyl]carbonyl]amino)benzyl]-8-isobutyl-7,10,13,16-tetraoxo-20-phenyl-19-oxa-6,9,12,15-tetraazaicos-1-yl(isopropyl)carbamate C69H94N14O14 详情 详情

合成路线3

Peptide (XIX) was sequentially coupled with N-alpha-Boc-D-(3-pyridyl)alanine (XX) and N-Boc-D-(4-chlorophenyl)alanine (XXII) to furnish, after the corresponding deprotection cycles with TFA, the resins (XXI) and (XXIII), respectively.

1 Stalewski, J.; Galyean, R.; Jiang, G.; et al.; GnRH antagonists: A new generation of long acting analogues incorporating p-ureido-phenylalanines at positions 5 and 6. J Med Chem 2001, 44, 3, 453.
2 Jiang, G.; Semple, G. (Ferring BV Group Holding); GnRH antagonists being modified in positions 5 and 6. WO 9846634 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XIX) 46757 benzyl (5S,8S,11R,14S,17S)-17-amino-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-11-(4-[[(tert-butylamino)carbonyl]amino]benzyl)-14-[4-([[(4R)-2,6-dioxohexahydro-4-pyrimidinyl]carbonyl]amino)benzyl]-8-isobutyl-7,10,13,16-tetraoxo-20-phenyl-19-oxa-6,9,12,15-tetraazaicos-1-yl(isopropyl)carbamate C69H94N14O14 详情 详情
(XX) 23494 (2R)-2-[(tert-butoxycarbonyl)amino]-3-(3-pyridinyl)propionic acid C13H18N2O4 详情 详情
(XXI) 46760 benzyl (5S,8S,11R,14S,17S,20R)-20-amino-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-17-[(benzyloxy)methyl]-11-(4-[[(tert-butylamino)carbonyl]amino]benzyl)-14-[4-([[(4R)-2,6-dioxohexahydro-4-pyrimidinyl]carbonyl]amino)benzyl]-8-isobutyl-7,10,13,16,19-pentaoxo-21-(3-pyridinyl)-6,9,12,15,18-pentaazahenicos-1-yl(isopropyl)carbamate C77H102N16O15 详情 详情
(XXII) 23496 (2R)-2-[(tert-butoxycarbonyl)amino]-3-(4-chlorophenyl)propionic acid C14H18ClNO4 详情 详情
(XXIII) 46759 benzyl (5S,8S,11R,14S,17S,20R,23R)-23-amino-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-17-[(benzyloxy)methyl]-11-(4-[[(tert-butylamino)carbonyl]amino]benzyl)-24-(4-chlorophenyl)-14-[4-([[(4R)-2,6-dioxohexahydro-4-pyrimidinyl]carbonyl]amino)benzyl]-8-isobutyl-7,10,13,16,19,22-hexaoxo-20-(3-pyridinylmethyl)-6,9,12,15,18,21-hexaazatetracos-1-yl(isopropyl)carbamate C86H110ClN17O16 详情 详情

合成路线4

The coupling of resin (XXIII) with N-Boc-D-(2-naphthyl)alanine (XXIV) as before gave, after the corresponding deprotection cycle with trifluoroacetic acid, resin (XXV). The peptide resin (XXV) was acetylated with Ac2O and finally deprotected and cleaved from the resin by treatment with HF to provide the target peptide.

1 Stalewski, J.; Galyean, R.; Jiang, G.; et al.; GnRH antagonists: A new generation of long acting analogues incorporating p-ureido-phenylalanines at positions 5 and 6. J Med Chem 2001, 44, 3, 453.
2 Jiang, G.; Semple, G. (Ferring BV Group Holding); GnRH antagonists being modified in positions 5 and 6. WO 9846634 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XXIII) 46759 benzyl (5S,8S,11R,14S,17S,20R,23R)-23-amino-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-17-[(benzyloxy)methyl]-11-(4-[[(tert-butylamino)carbonyl]amino]benzyl)-24-(4-chlorophenyl)-14-[4-([[(4R)-2,6-dioxohexahydro-4-pyrimidinyl]carbonyl]amino)benzyl]-8-isobutyl-7,10,13,16,19,22-hexaoxo-20-(3-pyridinylmethyl)-6,9,12,15,18,21-hexaazatetracos-1-yl(isopropyl)carbamate C86H110ClN17O16 详情 详情
(XXIV) 23498 (2R)-2-[(tert-butoxycarbonyl)amino]-3-(2-naphthyl)propionic acid C18H21NO4 详情 详情
(XXV) 46758 benzyl (5S,8S,11R,14S,17S,20R,23R,26R)-26-amino-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-17-[(benzyloxy)methyl]-11-(4-[[(tert-butylamino)carbonyl]amino]benzyl)-23-(4-chlorobenzyl)-14-[4-([[(4R)-2,6-dioxohexahydro-4-pyrimidinyl]carbonyl]amino)benzyl]-8-isobutyl-27-(2-naphthyl)-7,10,13,16,19,22,25-heptaoxo-20-(3-pyridinylmethyl)-6,9,12,15,18,21,24-heptaazaheptacos-1-yl(isopropyl)carbamate C99H121ClN18O17 详情 详情

合成路线5

Alternatively, after coupling of the peptide resin (XIII) with alpha-Boc-L-4-(Fmoc-amino)phenylalanine (XIV), the Fmoc protecting group was not removed, yielding resin (XXVI). Subsequent coupling cycles with amino acids (XVIII), (XX), (XXII) and (XXIV) as above finally produced resin (XXVII). The Fmoc group was then deprotected by treatment with piperidine, and the resulting aniline was acylated with L-hydroorotic acid (XVI) to provide resin (XXVIII), which was finally cleaved and deprotected by treatment with HF.

1 Stalewski, J.; Galyean, R.; Jiang, G.; et al.; GnRH antagonists: A new generation of long acting analogues incorporating p-ureido-phenylalanines at positions 5 and 6. J Med Chem 2001, 44, 3, 453.
2 Jiang, G.; Semple, G. (Ferring BV Group Holding); GnRH antagonists being modified in positions 5 and 6. WO 9846634 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XIII) 46749 benzyl (5S)-5-[((2S)-2-[[(2R)-2-amino-3-(4-[[(tert-butylamino)carbonyl]amino]phenyl)propanoyl]amino]-4-methylpentanoyl)amino]-6-[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]-6-oxohexyl(isopropyl)carbamate C45H69N9O8 详情 详情
(XIV) 46753 (2S)-3-(4-aminophenyl)-2-[(tert-butoxycarbonyl)amino]propionic acid 55533-24-9 C14H20N2O4 详情 详情
(XVI) 46755 (4R)-2,6-dioxohexahydro-4-pyrimidinecarboxylic acid C5H6N2O4 详情 详情
(XXVI) 46761 9H-fluoren-9-ylmethyl 4-[(2S,5R,8S,11S)-11-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-2-[(tert-butoxycarbonyl)amino]-5-(4-[[(tert-butylamino)carbonyl]amino]benzyl)-8-isobutyl-16-isopropyl-3,6,9,17-tetraoxo-19-phenyl-18-oxa-4,7,10,16-tetraazanonadec-1-yl]phenylcarbamate C74H97N11O13 详情 详情
(XXVII) 46762 benzyl (5S,8S,11R,14S,17S,20R,23R,26R)-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-17-[(benzyloxy)methyl]-11-(4-[[(tert-butylamino)carbonyl]amino]benzyl)-23-(4-chlorobenzyl)-14-(4-[[(9H-fluoren-9-ylmethoxy)ca C111H129ClN16O17 详情 详情
(XXVIII) 46763 benzyl (5S,8S,11R,14S,17S,20R,23R,26R)-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-17-[(benzyloxy)methyl]-11-(4-[[(tert-butylamino)carbonyl]amino]benzyl)-23-(4-chlorobenzyl)-14-[4-([[(4R)-2,6-dioxohexahydro-4 C101H123ClN18O18 详情 详情
Extended Information