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【结 构 式】

【药物名称】JMV-1645

【化学名称】3(S)-[L-Lysyl-L-arginyl-L-prolyl-L-(trans-4-hydroxy)prolyl-glycyl-L-[alpha-(2-indanyl)]glycyl-L-serylamino]-4-oxo-3,4-dihydro-2H-1,5-benzothiazepine-5-acetic acid

【CA登记号】

【 分 子 式 】C49H69N13O12S

【 分 子 量 】1064.24018

【开发单位】CNRS (Originator), Fournier (Originator), Université Montpellier I (Originator), Université Montpellier II (Originator)

【药理作用】ANALGESIC AND ANESTHETIC DRUGS, Analgesic Drugs, Non-Opioid Analgesics, Bradykinin B1 Antagonists

合成路线1

o-Fluoronitrobenzene (I) is converted into (III) by an aromatic nucleophilic substitution with N-Ac-Cysteine (II) in EtOH in the presence of NaHCO3. Derivative (III) is then deacetylated by means of H2SO4 and NH4OH and reprotected as its Z-form by reaction with (IV) in the presence of NaOH to provide (V). Reduction of the nitro moiety of (V) with Zn in MeOH and in the presence of NH4Cl affords amine (VI), which is then converted into lactam (VII) using 1-[3-(dimethylamino)propyl]-3-ethyl carbodiimide (DEC) hydrochloride in DMF. The next step is alkylation of (VII) with ethyl bromoacetate (VIII) in THF in the presence of KOH and n-Bu4NBr to give (IX) (Scheme 28946801a).

1 Slade, J.; Mazzegna, G.C.; Ben-David, D.; Stanton, J.L.; Angiotensin Converting Enzyme Inhibitors: 1,5-Benzothiazepine Derivatives. J Med Chem 1985, 28, 1517-1521.
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) 13463 o-Fluoronitrobenzene; 1-fluoro-2-nitrobenzene 1493-27-2 C6H4FNO2 详情 详情
(II) 39365 (2S)-2-(acetamido)-3-sulfanylpropionic acid 616-91-1 C5H9NO3S 详情 详情
(III) 43244 (2S)-2-(acetamido)-3-[(2-nitrophenyl)sulfanyl]propionic acid C11H12N2O5S 详情 详情
(IV) 10101 Benzyloxycarbonyl chloride; Benzyl chloroformate; 1-[[(Chlorocarbonyl)oxy]methyl]benzene 501-53-1 C8H7ClO2 详情 详情
(V) 43245 (2S)-2-[[(benzyloxy)carbonyl]amino]-3-[(2-nitrophenyl)sulfanyl]propionic acid C17H16N2O6S 详情 详情
(VI) 43246 (2S)-3-[(2-aminophenyl)sulfanyl]-2-[[(benzyloxy)carbonyl]amino]propionic acid C17H18N2O4S 详情 详情
(VII) 43247 benzyl (3S)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ylcarbamate C17H16N2O3S 详情 详情
(VIII) 16640 Ethyl 2-bromoacetate; Ethyl bromoacetate 105-36-2 C4H7BrO2 详情 详情
(IX) 43248 ethyl 2-[(3S)-3-[[(benzyloxy)carbonyl]amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetate C21H22N2O5S 详情 详情

合成路线2

Cleavage of both the Z protecting group and ethyl ester of derivative (IX) with HBr in HOAc, followed by the introduction of a Boc group by treatment with Boc2O in dioxane in the presence of NaOH, affords (X), which is then anchored to the resin via its Cs salt to yield (XI). Deprotection of the amine moiety of (XI) with TFA in the presence of EDT as a scavenger, followed by coupling with Boc-Ser(Bzl)-OH in the presence of BOP and DIEA, affords (XII). The peptidic chain is then elongated by successive deprotection with TFA/EDT and coupling of protected amino acids (Boc-Igl-OH (XIV), Boc-Gly-OH(XVI), Boc-Hyp-OH(XVIII) and Boc-Pro-OH(XX) with BOP/DIEA, providing derivative (XXI). (Scheme 28946801b).

1 Bedos, P.; Daffix, I.; Amblard, M.; et al.; Design and synthesis of potent bradykinin agonists containing a benzothiazepine moiety. J Med Chem 1999, 42, 20, 4185.
2 Amblard, M.; Bedos, P.; Olivier, C.; Daffix, I.; Luccarini, J.M.; Dodey, P.; Pruneau, D.; Paquet, J.L.; Martinez, J.; Synthesis and biological evaluation of bradykinin B1/B2 and selective B1 receptor antagonists. J Med Chem 2000, 43, 12, 2382.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(IX),(X) 43248 ethyl 2-[(3S)-3-[[(benzyloxy)carbonyl]amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetate C21H22N2O5S 详情 详情
(XI) 43249 2-[(3S)-3-[(tert-butoxycarbonyl)amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetic acid C16H20N2O5S 详情 详情
(XII) 28112 (2R)-3-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]propionic acid C15H21NO5 详情 详情
(XIII) 42350 ethyl (2S)-2-(2-hydroxyethyl)-1-pyrrolidinecarboxylate C9H17NO3 详情 详情
(XIV) 43251 (2R)-2-[(tert-butoxycarbonyl)amino]-2-(2,3-dihydro-1H-inden-2-yl)ethanoic acid C16H21NO4 详情 详情
(XV) 43252 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(tert-butoxycarbonyl)amino]-2-(2,3-dihydro-1H-inden-2-yl)ethanoyl]amino]propanoyl)amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetic acid C37H42N4O8S 详情 详情
(XVI) 18066 N-alpha-t-BOC-glycine; 2-[(tert-butoxycarbonyl)amino]acetic acid 4530-20-5 C7H13NO4 详情 详情
(XVII) 43253 2-[(3S)-3-[[(2R,5R)-2-[(benzyloxy)methyl]-5-(2,3-dihydro-1H-inden-2-yl)-12,12-dimethyl-4,7,10-trioxo-11-oxa-3,6,9-triazatridec-1-anoyl]amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetic acid C39H45N5O9S 详情 详情
(XVIII) 19043 (2R,4S)-1-(tert-butoxycarbonyl)-4-hydroxy-2-pyrrolidinecarboxylic acid C10H17NO5 详情 详情
(XIX) 43254 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[[2-([[(2R,4S)-1-(tert-butoxycarbonyl)-4-hydroxypyrrolidinyl]carbonyl]amino)acetyl]amino]-2-(2,3-dihydro-1H-inden-2-yl)ethanoyl]amino]propanoyl)amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetic aci C44H52N6O11S 详情 详情
(XX) 19061 (2R)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid; (2R)-1-(tert-butoxycarbonyl)tetrahydro-1H-pyrrole-2-carboxylic acid; N-alpha-t-BOC-D-proline C10H17NO4 详情 详情
(XXI) 43255 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(2-[[((2R,4S)-1-[[(2R)-1-(tert-butoxycarbonyl)pyrrolidinyl]carbonyl]-4-hydroxypyrrolidinyl)carbonyl]amino]acetyl)amino]-2-(2,3-dihydro-1H-inden-2-yl)ethanoyl]amino]propanoyl)amino]-4-oxo-3,4-dihydro-1,5-ben C49H59N7O12S 详情 详情

合成路线3

The peptidic chain is elongated by successive deprotection with TFA/EDT and coupling of protected amino acids (Boc-Arg(Tos)-OH (XXII), Boc-Lys(COOCH2Ph)-OH (XXIV)) with BOP/DIEA, providing derivative (XXIV). (Scheme 28946801c).

1 Bedos, P.; Daffix, I.; Amblard, M.; et al.; Design and synthesis of potent bradykinin agonists containing a benzothiazepine moiety. J Med Chem 1999, 42, 20, 4185.
2 Amblard, M.; Bedos, P.; Olivier, C.; Daffix, I.; Luccarini, J.M.; Dodey, P.; Pruneau, D.; Paquet, J.L.; Martinez, J.; Synthesis and biological evaluation of bradykinin B1/B2 and selective B1 receptor antagonists. J Med Chem 2000, 43, 12, 2382.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XXI) 43255 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(2-[[((2R,4S)-1-[[(2R)-1-(tert-butoxycarbonyl)pyrrolidinyl]carbonyl]-4-hydroxypyrrolidinyl)carbonyl]amino]acetyl)amino]-2-(2,3-dihydro-1H-inden-2-yl)ethanoyl]amino]propanoyl)amino]-4-oxo-3,4-dihydro-1,5-ben C49H59N7O12S 详情 详情
(XXII) 43256 (2S)-2-[(tert-butoxycarbonyl)amino]-5-[[imino([[(4-methylphenyl)sulfonyl]oxy]amino)methyl]amino]pentanoic acid C18H28N4O7S 详情 详情
(XXIII) 43257 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(2-[[((2R,4S)-1-[[(2R)-1-((2S)-2-[(tert-butoxycarbonyl)amino]-5-[[imino([[(4-methylphenyl)sulfonyl]oxy]amino)methyl]amino]pentanoyl)pyrrolidinyl]carbonyl]-4-hydroxypyrrolidinyl)carbonyl]amino]acetyl)amino]- C62H77N11O16S2 详情 详情
(XXIV) 23159 (2S)-6-[[(benzyloxy)carbonyl]amino]-2-[(tert-butoxycarbonyl)amino]hexanoic acid C19H28N2O6 详情 详情
(XXV) 43258 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(2-[[((2R,4S)-1-[[(2R)-1-((2S)-2-([(2S)-6-[[(benzyloxy)carbonyl]amino]-2-[(tert-butoxycarbonyl)amino]hexanoyl]amino)-5-[[imino([[(4-methylphenyl)sulfonyl]oxy]amino)methyl]amino]pentanoyl)pyrrolidinyl]carbon C76H95N13O19S2 详情 详情

合成路线4

Derivative (XXIV) is finally deprotected and cleaved by a first treatment with TFA/EDT followed by HF in the presence of anisole. (Schemes 28946801d).

1 Bedos, P.; Daffix, I.; Amblard, M.; et al.; Design and synthesis of potent bradykinin agonists containing a benzothiazepine moiety. J Med Chem 1999, 42, 20, 4185.
2 Amblard, M.; Bedos, P.; Olivier, C.; Daffix, I.; Luccarini, J.M.; Dodey, P.; Pruneau, D.; Paquet, J.L.; Martinez, J.; Synthesis and biological evaluation of bradykinin B1/B2 and selective B1 receptor antagonists. J Med Chem 2000, 43, 12, 2382.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XXV) 43258 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(2-[[((2R,4S)-1-[[(2R)-1-((2S)-2-([(2S)-6-[[(benzyloxy)carbonyl]amino]-2-[(tert-butoxycarbonyl)amino]hexanoyl]amino)-5-[[imino([[(4-methylphenyl)sulfonyl]oxy]amino)methyl]amino]pentanoyl)pyrrolidinyl]carbon C76H95N13O19S2 详情 详情
Extended Information